Rice Lake Minebea Intec Combics 2 Digital weight Indicator, Minebea Intec Combics 1 Manual

Operating Instructions

Sartorius Combics Series

Indicator Models CAISL1, CAISL2, CAIS1, CAIS2

98648-018-24

Contents

Contents

Intended Use 6 General View of the Equipment 7
Connect Weighing Platforms: Combics 1 11 Connecting Weighing Platforms: Combics 2 12 Pin Assignment Chart 13
Configuring Weighing Platforms 17
Service Mode 17 Analog/Digital Converter (ADC) 19 Entering Adjustment and Linearization Weights 26 Function Allocation of the J Key 26 External Linearization 27 Setting the Preload 28 Clearing the Preload 29 Adjustment Without Weights 30
Operating Design 31
Turning on the Device 31 Menu Operating Design 35 Configuration 37 Setting up Password Protection 38
Operation 40
Weighing 40 Calibration, Adjustment 47 SQmin Function 50 Data ID Codes 51 Application Programs 53 Counting Z (Combics 2): 54 Neutral Measurement Z nM (Combics 2) 59 Averaging (Animal Weighing) V (Combics 2) 63 Weighing in Percent L (Combics 2) 67 Checkweighing H (Combics 2) 72 Classification W (Combics 2) 80 Totalizing s (Combics 2) 85 Net Total Formulation R (Combics 2) 89 Combining Application Programs 93 Configuring Printouts 96 Product Data Memory (Combics 2) 100
Data Interfaces 102
Configuring the Data Interface as a COM Port (datprot) 105 Data Input Format 106 Data Output Format 107 Configuring the Data Interface as a Printer Port (printer) 110 Configuring a Printout 110 GMP-compliant Printouts 111 Sample Printout 113 Error Codes 115
Care and Maintenance 116
Service 116 Repairs 116 Cleaning 116 Safety Inspection 117 Disposal 118
Specifications 119 Device Dimensions 121 Accessories 122 Documents List 125 Sartorius Services 125 Declarations of Conformity 126
EC Type-Approval Certificate 129 Test Certificate 130 Plates and Markings 131
Menu Structure 135 Index 153 Appendix: Guide to Verification of Weighing Instruments 155 Appendix: General Password 157 Ex-Safety Information 160
2 Operating Instructions Combics Indicators

Notes on Using this Manual

t Please read this entire manual carefully and completely before using the device. t Read the safety precautions carefully. t This manual is part of the product. Keep it in a safe and easily accessible
location.
t If the manual should be lost or misplaced, please contact Sartorius for a
replacement or download the latest manual from our website: www.sartorius. com
Symbols and Signs
The following symbols are used in this manual:
Warning symbol for various types of dangers.
2
These symbols are explained in more detail in Section “Safety Instructions."
Notes on Using this Manual
This symbol indicates useful information and tips.
h
Dieses Symbol kennzeichnet Hinweise für den eichpflichtigen Verkehr im
Gültigkeitsbereich der EG-Richtlinie 2009/23/EG.
e, 1, This and similar symbols mean that the respective key should be pressed. T T ..., This means that this key must be pressed more than once.
t Indicates a required action
y Describes the result of an action
1. If a procedure has multiple steps...
2. ... the steps are numbered consecutively.
– Indicates an item in a list
Menu Descriptions
In some cases, text descriptions are used to describe menu settings and in other cases only the number structure of the menu is used for faster orientation for experienced users (e.g. “Menu item 1.9” contains the parameter settings for calibration/adjustment). The Setup menu is shown on the display when “codes” is selected as the language (see “Configuration” starting on page 37).
Technical advice/Hotline:
h
Phone: +49.551.308.4440 Fax: +49.551.308.4449
Operating Instructions Combics Indicators 3
Warnings and Safety Precautions

Warnings and Safety Precautions

Combics indicators comply with the European Council Directives as well as international regulations and standards for electrical equipment, electromagnetic compatibility, and the stipulated safety requirements. Improper use or handling can, however, result in damage and/or injury.
t Read these operating instructions carefully before use.
This will prevent damage to the equipment.
The protective conductor must not be disconnected for any reason. Use only stand-
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3
3
3
3
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ard cables that have protective grounding conductors.
If there is visible damage to the equipment or power cord: unplug the equipment
and secure it against further use.
Make absolutely sure to unplug the indicator from power before you connect or
disconnect any electronic peripheral devices to or from the interface port.
The device should only be opened by personnel trained in accordance with Sartorius
guidelines.
If you use electrical equipment in installations and under ambient conditions
requiring higher safety standards, you must comply with the provisions as specified in the applicable regulations for installation in your country.
The operator shall be responsible for any modifications to the equipment and for
any connections of cables or equipment not supplied by Sartorius and must check and, if necessary, correct these modifications and connections. Information on operational quality is available upon request from Sartorius (in line with norms pertaining to immunity).
4 Operating Instructions Combics Indicators
Do not expose the equipment to aggressive chemical vapors or to unnecessarily
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extreme temperatures, moisture, shocks, or vibration.
Only clean the device as stipulated in the cleaning instructions: Refer to the “Care
and Maintenance" chapter.
The display value can be affected by extreme electromagnetic influences.
Once the disturbance has ceased, the instrument can be used again in accordance with its intended purpose.
Danger of Explosion!
Do not use this equipment in hazardous areas.
1
Installation
Warnings and Safety Precautions
Warning when using pre-wired RS-232 connecting cables: RS-232 cables purchased
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from other manufacturers often have pin assignments that are incompatible with Sartorius products. Be sure to check the pin assignments against the chart in this manual before connecting the cable, and disconnect any lines identified differently from those specified by Sartorius.
Connect only Sartorius accessories and options, as these are optimally designed for
use with your device. Therefore, do not use any proprietary solutions. The operator shall be solely responsible for installation and testing of any modifications to Sartorius equipment, including connection of cables or equipment not supplied by Sartorius. Information on operational quality (in line with norms pertaining to immunity) is available on request.
t If you have any problems with your device, contact your local Sartorius office,
dealer or service center.
IP Protection Rating
IP Rating: – All models are rated to IP44 (IP65 as an accessory).
– “IP65" models are rated to IP65. – The IP65/IP69K protection rating is ensured only if the rubber gasket is installed
and all connections are fastened securely (including the caps on unused sockets). Weighing platforms must be installed and tested by a certified technician.
– If you install an interface port or battery connection after setting up your
indicator, keep the protective cap in a safe place for future use. The cap protects the interface connector from vapors, moisture and dust or dirt.
Use in Legal Metrology
– When the indicator is connected to a weighing platform and this equipment is
to be verified, ensure that the applicable regulations regarding verification are observed.
– When connecting Sartorius weighing platforms, observe the permitted weighing
range as listed in the “Guide to Verification of Weighing Instruments" and the Declaration of Conformity.
– A sticker with the “Sartorius" logo was affixed to the indicator as a control seal
following verification. This seal will be irreparably damaged if you attempt to remove it. This will nullify the verification's validity. In this case, re-verification would be required in compliance with all relevant national regulations and laws.
Operating Instructions Combics Indicators 5
Device Description

Device Description

Combics indicators: – Are robust and durable, thanks to their stainless steel housing – Are easy to clean and disinfect – Are easy to operate, thanks to the following features: – Large, backlit display elements (14 segments) – Large keys with positive click action – Can be operated independently of the weighing platform location – Have a range of interfaces for flexible use – Have optional password protection for operating parameters
Combics 1 offers these practical functions: – Easy calibration via a separate key – Automatic tare for loading – Alibi memory connection option available – Internal rechargeable battery – Automatic printing for loading – Configurable printout – Flex print
Combics 2 speeds up your routine procedures with: – Integrated programs for applications (some can be combined): – Counting – Neutral measurement – Averaging (animal weighing) – Weighing in percent – Checkweighing – Classification – Totalizing – Net-total formulation – Automatic initialization when the scale is switched on – Automatic taring when a load is placed on the weighing platform – Can be controlled via two external computers using various protocols – Barcode scanner connection option for entering tare value or IDs (6 units) – Possibility to input tare values via the number block – LED for measurement range identification – Connection option for a second weighing platform – Alibi memory – Internal rechargeable battery – Product data memory – Configurable printout – Flex print
Intended Use
Combics 1 and 2 indicators are robust indicators for daily quality control in industrial applications. They were designed for suitable scales or weighing platforms that correspond to the described technical specifications. Any other use beyond this is considered improper.
6 Operating Instructions Combics Indicators
Device Description
General View of the Equipment
1
2
6 7
3
4
5 6
Combics 1 and 2 1 Display (for a detailed diagram, please see the chapter
“Operating Design")
2 On/Off key 3 General function keys: Zero, Tare, Switch function,
Adjustment/Calibration, Print/Data output (see “Operating Design")
Combics 2 only 4 10 digit keypad for entering values 5 LEDs (for checkweighing and classification) 6 Additional function keys (see “Operating Design") 7 Toggle between weighing platforms (WP)
CAIS1 | CAIS2
11 12
11 12
CAISL1
11 12
CAISL2
8
9 10
13
14 15
Back
8 Connection options for
– COM1 standard – 2nd UNICOM interface for additional, optional functions (e.g. Ethernet, profibus etc.) – CAIS2: a barcode scanner can be connected via a terminal
block
9 Power cord with country-specific plug 10 Vent valve: 1.5 Nm 11 Weighing platform WP-1 and/or WP-2 connection 12 Input for menu access switch (standard or legal-for-trade
mode) for WP-1 and/or WP-2
13 RS232C interface “COM1" (standard) 14 Second “UNICOM" interface (Combics 2 only) 15 Combics 2 only: PS/2 connection (barcode scanner, external
keypad)
Operating Instructions Combics Indicators 7
i Installation

Installation

When a Combics indicator is ordered with special equipment, the desired options come pre-loaded from the factory.
Storage and Shipping Conditions
Once the equipment has been removed from the packaging, it may lose accuracy
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if subjected to strong vibration.
– Do not expose the equipment to unnecessarily extreme temperatures, moisture,
shocks, blows or vibration.
– Permissible storage temperature: –10°C to +40°C
Installation Location
Avoid adverse influences at the place of installation: – Extreme temperatures (operating temperature: –10°C to +40°C) – Aggressive chemical vapors – Extreme moisture (according to IP protection class)
Unpacking
t After unpacking the device, check it for any visible damage as a result of rough
handling during shipment.
y If you detect any damage, proceed as directed in the chapter entitled “Care and
Maintenance" under “Safety Inspection."
t Save the original packaging for any future transport.
Unplug all connected cables before packing the equipment.
Checking Package Contents
– Indicator – Operating instructions – Options (special accessories) as listed on the bill of delivery
Acclimatizing the Device
Condensation can form on the surfaces of a cold device when it is brought into a substantially warmer area.
t Allow the device to acclimatize for about 2 hours at room temperature, leaving
it unplugged from AC power.
Connecting Weighing Platforms (see Getting Started)
Make absolutely sure that the device is unplugged from the power supply before
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connecting/disconnecting any peripheral device (printer, PC) to or from the data interface.
8 Operating Instructions Combics Indicators
Getting Started

Getting Started

Steps 1.) Connect weighing platform to the indicator.
2.) Configure the analog/digital converter (ADC): see page 19
3.) Carry out an alignment: for adjustment, see page 26, for linearization see page 27
4.) Connect peripheral devices, e.g. printer to the COM1 or UNICOM interface: see Data Interfaces chapter starting on page 102
Connecting Weighing Platforms to WP1
An analog Sartorius platform (CAPP, CAPS, IU or IF) or a commercially-available DMS load cell can be connected to the Combics indicator WP1 input.
The load cell should be connected by a certified technician who has received
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specialized training from Sartorius. Any installation work that does not conform to the instructions in this manual results in forfeiture of all claims under the manufacturer’s warranty.
Peripheral devices should be connected by a certified technician who has received
specialized training from Sartorius. Any installation work that does not conform to the instructions in this manual results in forfeiture of all claims under the manufacturer’s warranty.
Disconnect the equipment from the power supply before starting connection work.
t Set up the weighing platform (see Operating Instructions for the weighing plat-
form)
t Place the cable from the weighing platform next to the indicator
t Open the Combics indicator:
Loosen the ten cap nuts on the front panel. Remove the front panel.
Installing Connection and Interface Cables
The cable gland (IP69K protection) is pre-mounted on the indicator. Please use
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extreme caution when performing any work on the equipment that affects this cable gland. You must use a torque wrench to tighten the cable gland to 5 Nm.
Preparing Cables
t Strip approx. 14 cm from the end of the cable.
t Shorten the shielding to approx. 2 cm and pull back over the insulation. t Strip approximately 5 mm of the insulation from the wires of the connecting
cable and affix ferrules to the wire ends.
Operating Instructions Combics Indicators 9
Getting Started
Attaching the Cable Entry
1
2
5
3
Please use extreme caution when performing any work on the equipment that
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4
affects this cable gland. You must use a torque wrench to tighten the cable gland to 5 Nm.
t Remove the protective cap from the bore hole on the indicator.
t Insert the included cable gland through the bore hole and secure from the
inside using the locknut (1).
t Insert the cable through the cable gland until the shielding (2) comes into
contact with the clamps (3). Tighten the screw-down nut (4) until the gasket (5) inserted between the screw-down nut and cable forms a small beaded rim.
t Check the shielding and clamps.
t Securely connect the wires of the connecting cable in accordance with the
terminal assignments.
t After you close the housing again, use a pressure gauge to check the
integrity of the IP69K protection. For details, contact the Sartorius Service Center.
Connecting Cables
t Insert all cable wires through the ferrite case, wind them around the ferrite
case and then reinsert back through the ferrite case.
t Screw the wires tightly into the clamps.
See the following pages for terminal pin allocation t Refer to the data sheet or operating instructions of the weighing platform
for details on the assignment of wire colors/signals. Ensure any lines that are not assigned are insulated correctly.
t When connecting a load receptor that uses 4-conductor technology (the
cable of the weighing platform to be connected only has 4 lines), connect clamp pairs 1 and 2 (EXC+ und SENSE+), and 5 and 6 (SENSE- und EXC-) with a wire jumper.
10 Operating Instructions Combics Indicators
Getting Started
Connecting Weighing Platforms: Combics 1
Interface PCB for ADC 2*3000e (option A8)
Com 1 A8
D
Com 1 A10
not assigned not assigned
Interface PCB for ADC 10.000e (option A10)
COM1 terminal assignments 1 LOAD_PRINTER 11 Clear to Send (CTS) 2 RESET_OUT 12 Data Terminal Ready (DTR) 6 3: GND 13 Data Input (RXD) 4 GND 14 Data Output (TXD) 5 5V_OUT 15 GND 6 5V switched 16 Universal In 7 GND 17 Control Output: “lighter" 8 GND 18 Control Output: “equal" 9 n.c. 19 Control Output: “heavier" 10 LINE_OUT 20 Control Output: “set"
A8 1 EXC+ Bridge supply voltage (+) 2 SENSE+ Sense (+) for bridge supply voltage 3 OUT+ Measuring voltage positive 4 OUT- Measuring voltage negative 5 SENSE- Sense (-) for bridge supply voltage 6 EXC- Bridge supply voltage (–)
D connection of display and control unit
COM1 terminal assignments, see above
A10 1 EXC+ Bridge supply voltage (+) 2 SENSE+ Sense (+) for bridge supply voltage 3 OUT+ Measuring voltage positive 4 OUT- Measuring voltage negative 5 SENSE- Sense (-) for bridge supply voltage 6 EXC- Bridge supply voltage (–)
D
Com 1 A6/7
not assigned not assigned
D
D Display and control unit connection
Interface PCB for RS-232/485 (option A6/A7)
COM1 terminal assignments, see above
A6/7 1 CTS 11 TxD/RxD+ 2 DTR 12 TxD/RxD- 3 RxD 13 LINE_OUT 4 TxD 14 LINE_OUT 5 GND 15 GND 6 Calibration Lock 16 GND
D connection of display and control unit
Operating Instructions Combics Indicators 11
Getting Started
Connecting Weighing Platforms: Combics 2
Interface PCB for ADC 2*3000e (option A8)
Com 1 A8
D
LED
COM1 terminal assignments (applies to all PCBs) PS/2 1 LOAD_PRINTER 11 Clear to Send (CTS) 21 5 V switched 2 RESET_OUT 12 Data Terminal Ready (DTR) 22 PS2_Data 3: GND 13 Data Input (RXD) 23 PS2_Timer 4 GND 14 Data Output (TXD) 24 GND 5 5V_OUT 15 GND 31 Not assigned 6 5V switched 16 Universal In 32 Not assigned 7 GND 17 Control Output: “lighter" 33 Not assigned 8 GND 18 Control Output: “equal" 34 Not assigned 9 n.c. 19 Control Output: “heavier" 35 Not assigned 10 LINE_OUT 20 Control Output: “set" 36 Not assigned
A8 terminal assignments see Combics 1
D Display and control unit connection
LED (LED connection)
Com 1 A6/7
Interface PCB for RS-232/485 for IS weighing platform
D
LED
Com 1 A20
(option A6/A7)
A6/7 1 CTS 11 TxD/RxD+ 2 DTR 12 TxD/RxD- 3 RxD 13 LINE_OUT 4 TxD 14 LINE_OUT 5 GND 15 GND 6 Calibration Lock 16 GND
D Display and control unit connection
LED (LED connection)
Interface PCB for ADC 10.000e (option A20)
A20 1 EXC+ 2 SENSE+ 3 OUT+ 4 OUT- 5 SENSE- 6 EXC- D Display and control unit connection
LED (LED connection)
D
LED
Com 1 A62/72
D
LED
12 Operating Instructions Combics Indicators
Interface PCB for RS-232/485 for IS weighing platform
(option A62/A72)
Interface PCB A6/7 and A62/72 1 CTS 11 TxD/RxD+ 2 DTR 12 TxD/RxD- 3 RxD 13 LINE_OUT 4 TxD 14 LINE_OUT 5 GND 15 GND 6 Calibration Lock 16 GND D Display and control unit connection
LED (LED connection)
Getting Started
Pin Assignment Chart
Models CAISL1 and CAISL2 (IP44 protection)
COM1 female connectors:
25-pin D-Submini female connector (DB25S) with screw lock hardware for cable gland
Recommended interface connector: 25-pin D-Submini (DB25) with shielded cable clamp assembly and shield plate (Amp type 826 985-1C) and fastening screws (Amp type 164868-1)
COM1 pin assignments
Pin 1: Shield Pin 2: Data output (TxD) Pin 3: Data input (RxD) Pin 4: GND Pin 5: Clear to send (CTS) Pin 6: Not assigned Pin 7: Internal ground (GND) Pin 8: Internal ground (GND) Pin 9: Not assigned Pin 10: Not assigned Pin 11: +12V for printer Pin 12: RES_OUT\ Pin 13: +5V Switch Pin 14: Internal ground (GND) Pin 15: Universal switch Pin 16: Control output: “lighter" Pin 17: Control output: “equal" Pin 18: Control output: “heavier" Pin 19: Control output: “set” Pin 20: Data terminal ready (DTR) Pin 21: Ground power supply (GND) Pin 22: Not assigned Pin 23: Not assigned Pin 24: Power supply +15 to 25V (peripherals) Pin 25: +5V
PS/2 socket pin assignment on Combics 2
Pin 1: Keyboard data (data interface cable) Pin 2: Not assigned
6 4 2
5
Pin 3: GND (ground)
3
Pin 4: 5V switched
1
Pin 5: Keyboard clock Pin 6: Not assigned
Connecting an IS Weighing Platform to a Combics 2
You can connect an IS weighing platform to WP2.
Features – IS weighing platforms process weighing data independently of the indicator. – Internal calibration/adjustment option – IS...-0CE models: have a separate approval number, printed on a tag that is
affixed to the cable.
– Please observe the conditions described in the manual for the weighing
platform you connect.
Operating Instructions Combics Indicators 13
Getting Started
Cabling Diagram - Connection to a PC
Use the following cables to connect a PC to the indicator in accordance with the RS-232C/V24 standard (max. cable length 15 m): Models CAISL1, CAISL2: connecting cable 7357312 Models CAIS1, CAIS2: connecting cable YCC02-D9F6
V24
Cable Diagrams
Connection assignments for the cable from the indicator to an RS-232 PC interface (COM1).
Indicator side PC side
Models CAISL1, CAISL2 DSUB connector 25-pin D-Sub male connector 9-pin or 25 pin
1 Sgn GND 7 5 GND 7 GND TxD 2 2 RxD 3 RxD RxD 3 3 TxD 2 TxD DTR 20 8 CTS 5 CTS CTS 5 4 DTR 20 DTR
Models CAIS1, CAIS2 Open cable end DSUB connector 9-pin or 25 pin
Sgn GND 15 5 GND 7 GND TxD 14 2 RxD 3 RxD RxD 13 3 TxD 2 TxD DTR 12 8 CTS 5 CTS CTS 11 4 DTR 20 DTR
14 Operating Instructions Combics Indicators
Getting Started
Closing the Combics indicator: t Re-attach the front panel and secure it with 1 Nm the ten cap nuts.
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t Check the voltage rating and plug design.
t The device must be plugged into a properly installed wall outlet which has a
Connecting the Device to AC Power
The device is powered through the installed power cord. The power supply is integrated into the indicator. The device can be operated with a voltage of 100 V to 240 V.
The power connection must be made in accordance with the regulations applicable
in your country.
The printed voltage rating (see type label) must match the voltage in the place of installation. If the voltage specified on the label or the plug design of the AC adapter do not match the rating or standard you use, please contact your Sartorius office or dealer.
t The device must be plugged into a properly installed wall outlet.
Protection Class 1 Device
protective grounding conductor (PE).
Safety Precautions
If you use an electrical outlet that does not have a protective grounding conductor,
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ensure that an equivalent protective conductor is installed by a certified electrician (as specified in the applicable regulations for installation in your country). The protective effect must not be negated by using an extension cord without a protective grounding conductor.
Before using for the first time, any superstructure parts must be completely installed. Avoid connecting the equipment to lines that have a heavy electrical load, e. g. compressors, large machinery, etc.
Warm-up Time
To deliver exact results, the device must warm up for at least 30 minutes after
connection to AC power. Only after this time will the device have reached the required operating temperature.
Using a Verified Device in Legal Metrology:
Ensure that there is a warm-up time of at least 24 hours after connection to the
power supply.
Operating Instructions Combics Indicators 15
Getting Started
Connecting a Barcode Scanner (Accessory, Order No. YBR02CISL)
t Disconnect the indicator from AC power (unplug the AC adapter)
For CAISL2 models:
t Connect the barcode scanner via PS/2.
For CAIS2 models:
t Please see “Pin Assignment Charts," page 13 (implemented via the YCC02-BR02
connecting cable or as option M8)
NOTE: This equipment has been tested and found to comply with the limits pur-
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suant to part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with these instructions, may cause harmful interference to radio communications. For information on the specific limits and class of this equipment, please refer to the Declaration of Conformity. Depending on the particular class, you are either required or requested to correct the interference. If you have a Class A digital device, you need to comply with the FCC statement as follows: “Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.“
16 Operating Instructions Combics Indicators
Configuring Weighing Platforms
Configuring Weighing Platforms
Service Mode
Purpose The Service mode enables access to additional menu items in the Setup menu
(setup) which are not displayed when the Service mode is not active. The most important calibration and adjustment work for the indicator and for the connected weighing platform can be carried out in the Service menu, e.g. ADC configuration.
When the Service mode is active, an “S” is shown in the top right-hand corner of the display. To deactivate the Service mode, restart the indicator (turn the indicator off and back on again).
In Service mode, the Setup menu is expanded with the following parameters after entering the user password: – S-DATE for entering the next service date – SER.NO for entering the device serial number – MODEL with the model description S-SQMIN ALIB.MEM for deleting the Alibi memory
The Setup menu for WP1 and WP2 can be extended to include the following setting options: param1
CAL./ADJ. Calibration, adjustment 1.9. Internal linearization (for WP-2 only) 1.9.5 CAL.EXT External linearization with default weights 1.9.6 CAL.E.USR. External linearization with user-defined weights (entered under 1.18) 1.9.7 SET.PREL. Setting the preload 1.9.8 DEL.PREL. Clearing the preload 1.9.9
HND.XT / CAL./ADJ. Entering the adjustment and linearization weights 1.18. LIN. WT.1 Entering the lin. weight 1 1.18.2 LIN. WT.2 Entering the lin. weight 2 1.18.3 LIN. WT.3 Entering the lin. weight 3 1.18.4 LIN. WT.4 Entering the lin. weight 4 1.18.5
ADJ.W/O.W Adjustment without weights (entering the characteristic data of the load cell(s)) 1.19. NOM.LOAD Nominal load 1.19.1 RESOLUT Resolution 1.19.2 SENSIT.1 Sensitivity in mV/V for cell 1 (or average value for all load cells) 1.19.3 SENSIT.2 Sensitivity in mV/V for cell 2 1.19.4 SENSIT.3 Sensitivity in mV/V for cell 3 1.19.5 SENSIT.4 Sensitivity in mV/V for cell 4 1.19.6 SAVE Save values for 1. 19 1.19.7
GEOG.DAT Adjustment location (geographical data; or alternatively 1.20.
the gravitational acceleration at the place of installation)
LATITUD Latitude in degrees 1 20.1 ALTITUD Elevation in meters above sea level 1 20.2 GRAVITY. Gravitational acceleration 1 20.3 SAVE. Save values for 1. 20 1 20.4
ADC settings (menu see page 19) 11
Applying the serial number of the IS weighing platform 12.1 (verified weighing platform at WP2) Apply the serial number 12.1.1 Inactive (standard WP) 12.1.2
Operating Instructions Combics Indicators 17
Configuring Weighing Platforms
Activating the Service Mode
e ... ) t Switch to the Menu mode (see page 35). k k ... t Access the Setup menu.
) t Select Setup
If a password is requested at this point, enter the service password (see Appendix) and continue with “Saving the service password."
k k ... t Access the U-Code menu item
) t Select U-Code
t Enter the service password (see Appendix).
) t Apply the service password
y The Service mode is active: an “S" appears in the top right-hand corner of the
display.
( ( t Return to Setup in the Service mode.
18 Operating Instructions Combics Indicators
Configuring Weighing Platforms
Analog/Digital Converter (ADC)
Purpose Adjust the parameters of the analog/digital converter to the connected load cell or
weighing platform. After ADC configuration, the ADC in connection with the load sensor is defined as a scale.
Once the ADC configuration has been locked, the indicator can no longer be used
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to influence weighing results. The scope of functions available in the weighing instrument is defined by the A/D converter. Weighing functions that can be activat­ed include reading weight values, taring, adjustment, reading the tare value, saving/ deleting the tare entry
Setup information – ADC configuration is only possible when the menu access switch is open.
Close the menu access switch after ADC configuration, as otherwise there will not be any display of the conditions “overload” (“H”) and “underload” (“L”).
Before ADC configuration, you must first set whether or not the weighing
platform will be used as a standard or verifiable weighing platform under menu item 9.1.
When the Service mode is activated, ADC configuration can be carried out in the
Setup menu under “WP-1" for the first weighing platform and COm1 / WP-2, UNICOM / WP-2 or COm-WP for the second weighing platform.
If you return to the highest level of the Setup menu without saving the configura-
3
tion parameters beforehand (menu item 11.10) any settings that have been made will be deleted.
The settings are made in the corresponding Setup menu under menu item 11. Enter the maximum capacities in a suitable weight unit, without any decimal
places (decimal places will be truncated by the rounding function).
Entries made in the ADC configuration will not be affected by a menu reset
(returning the setup parameters to their factory settings).
Factory settings/Reset menu 9.1
RANGES Ranges 11.3
SINGLE Single-range scale 11.4
MULT.INT Multi-interval scale 11.5
MULT.RNG Multiple-range scale 11.6
WT.UNIT Available weight units 11.7
CAL.UNIT Calibration / Adjustment unit 11.8
wt.para STANDRD Standard configuration 9.1.3
SINGLE Single-range scale 11.3.1 MULT.INT Multi-interval scale 11.3.2 MULT.RNG Multiple-range scale 11.3.3
d Scale interval d 11.4.1 MAX. Max. load 11.4.4
d Scale interval d 11.5.1 RANGE 1 Range 1 11.5.4 RANGE 2 Range 2 11.5.5 RANGE 3 Range 3 11.5.6 max Max. load 11.5.7
d Scale interval d 11.6.1 RANGE 1 Range 1 11.6.4 RANGE 2 Range 2 11.6.5 RANGE 3 Range 3 11.6.6 max Max. load 11.6.7
FREE User-defined / o 11.7.1 g Grams /g 11.7.2 kg Kilograms /kg 11.7.4 t Tons /t 11.7.21 lb Pound:ounces/ lb oz 11.7.22
Operating Instructions Combics Indicators 19
Configuring Weighing Platforms
FREE User-defined / o 11.8.1 g Grams /g 11.8.2 kg Kilograms /kg 11.8.3 ... t Tons /t 11.8.21
SAVE Save configuration parameters 11.10
YES Yes 11.10.1 NO No 11.10.2
Factory settings/Reset menu 9.1
CLASS Accuracy class 11.1
RANGES Ranges 11.3
SINGLE Single-range scale 11.4
MULT.INT Multi-interval scale 11.5
MULT.RNG Multiple-range scale 11.6
WT.UNIT Available weight units 11.7
CAL.UNIT Calibration / Adjustment unit 11.8
SAVE Save configuration parameters 11.10
wt.para VERIF. Verifiable configuration 9.1.4
Class l / m 11.1.4
SINGLE Single-range scale 11.3.1 MULT.INT Multi-interval scale 11.3.2 MULT.RNG Multiple-range scale 11.3.3
e Verification scale interval e 11.4.2 MIN. Min. load 11.4.3 MAX. Max. load 11.4.4
e Verification scale interval e 11.5.2 MIN. Min. load 11.5.3 RANGE 1 Range 1 11.5.4 RANGE 2 Range 2 11.5.5 RANGE 3 Range 3 11.5.6 MAX. Max. load 11.5.7
e Verification scale interval e 11.6.2 MIN. Min. load 11.6.3 RANGE 1 Range 1 11.6.4 RANGE 2 Range 2 11.6.5 RANGE 3 Range 3 11.6.6 MAX. Max. load 11.6.7
FREE User-defined / o 11.7.1 g Grams /g 11.7.2 kg Kilograms /kg 11.7.4 t Tons /t 11.7.21 lb Pound:ounces/ lb oz 11.7.22
FREE User-defined / o 11.8.1 g Grams /g 11.8.2 kg Kilograms /kg 11.8.3 ... t Tons /t 11.8.21
20 Operating Instructions Combics Indicators
YES Yes 11.10.1 NO No 11.10.2
Configuring Weighing Platforms
Setting parameters for ADC configuration
Standard or verifiable configuration In ADC configuration, you must first select whether the weighing platform should be
configured as a standard or verifiable (for use in legal metrology) weighing platform. – Standard configuration STANDRD (9.1.3) – Verifiable configuration VERIF. (9.1.4).
Accuracy class CLASS Menu item 11.1 (only displayed in verifiable configuration)
Only menu item 11.1.4 (accuracy class l/m) can be selected here. If the menu item is not already marked as being active with a circle (o), the ) key must be pressed once to activate it.
Configuration unit 1.WT.UNIT Menu item 1.7
The weight unit used in the ADC configuration must have previously been selected here.
Range selection RANGE Menu item 11.3
Depending on the setting under this menu item, the Menu items 11.5, 11.6 and 11.7 will either be displayed or will not be displayed for further configurations. – Single range mode (11.3.1)
The entire weighing capacity is divided into decimal numbers dependent on the smallest scale interval d and the maximum weight. The readability corresponds to the scale interval d.
– Multiple-range scale (11.3.2)
A multiple-range scale has two or three weighing ranges. When the range limit for the lower weighing range is exceeded, the scale switches into the next highest weighing range (lower resolution). The scale only switches back to the lower weighing range (higher resolution) when the weighing platform has been completely unloaded after pressing the ) key.
– Multi-interval scale (11.3.3) – The function “Multi-interval scale” divides the weighing capacity into a
maximum of three ranges with differing readability. The corresponding change takes place automatically at the defined range limits. Once the scale has been tared, the highest possible resolution is available even if the weighing platform is loaded.
Scale interval d The scale interval d indicates the resolution of the weighing instrument. The scale
interval can only be entered in increments of 1, 2, 5, 10, 20, etc. When “Verifiable configuration” is used, this menu item is not displayed. When using verifiable or verified weighing platforms (classes l and m), the scale interval d is the same as the verification scale interval e.
Verification scale interval e The verification scale interval e indicates the resolution of the weighing instrument
in legal metrology. The scale interval can only be entered in increments of 1, 2, 5, 10, 20, etc. When “Standard configuration” is used, this menu item is not displayed.
Maximum load (max. load) The maximum load is the maximum amount of weight that may be placed on the
weighing platform. When heavier weights are used the weighing instrument displays overload “H”. The scale intervals of the weighing instrument are calculated using the maximum load and the scale interval d (e.g. max. capacity = 15.000 kg, smallest scale interval d = 0.005 kg yields 3000 scale intervals). In legal metrology the total number of intervals must be no more than 3000 e, and when using multi-interval scales there must not be more than 3000 e intervals per range. In standard operation, as opposed to legal metrology, you can define a “Super Range” weighing instrument of over 3000 intervals. These parameters, however, may be influenced by physical restrictions.
Operating Instructions Combics Indicators 21
Configuring Weighing Platforms
Minimum load (min. load) When “Standard configuration” is used, this menu item is not displayed.
The minimum load of the connected weighing platform is entered under this menu item. The minimum load for scales of class l is 20 e and 10 e for class m. Attention: The function of the minimum load setting is to warn operators that below this limit, the summation of tolerances might lead to significant measurement errors. In Germany, for example, initial weights below the minimum load are not allowed.
Range 1, Range 2, Range 3 The range limits are entered for the individual ranges. The accuracy changes
when these limits are exceeded. The following applies when entering limits: Range 1 < Range 2 < Range 3 < max. load This means that the weighing range can be divided into a maximum of 4 ranges. The resolution changes at intervals of 1, 2, 5, 10, 20 etc., where the lowest resolution is the smallest scale interval entered. Set ranges that are not required for use to zero.
Available weight units WT.UNIT Menu item 11.7
This menu item is used to select the weighing units that have been cleared for use in weighing. All units marked with a circle (o) have been cleared for use, multiple selection is possible.
Calibration / Adjustment unit Cal.Unit Menu item 11.8
This menu item is used to select the weighing unit that must be used for a calibration/adjustment. The selected unit is then valid as a calibration/ adjustment unit even when a different unit is used during normal weighing operation.
Save parameters SAVE Menu item 11.10
The ADC configuration data are saved by selecting Menu item 11.10.1.
Testing and configuration for operation in legal metrology
A metrology plate is included in the scope of supply of the indicator. Once ADC configuration is complete, record the metrological data for all ranges on the metrology plate. Attach the plate underneath the display and cover with the supplied waterproof acetate foil.
t Under the menu item 1.7, check that only authorized weight units can be
selected.
22 Operating Instructions Combics Indicators
Configuring Weighing Platforms
Configuring the A/D converter (ADC)
The weighing platform must already be connected.
Open the menu access switch
The menu access switch is located on the back of the indicator right next to the weighing platform connection.
t Remove the cap.
t Slide the switch to the left (= “open" position).
t While all segments are lit, briefly press the ( key.
y ADC-CON appears briefly on the display and the S-CODE
y The cursor flashes on the display.
) t Confirm your entry using the ) key.
y The device is in Service mode. This can be recognized by the small S in
) t Confirm your selection using the ) key.
e t Switch off and restart the device.
t Enter the service password (see Appendix).
the top right of the display.
t Select the weighing platform to be configured, using the k key to
switch to WP-2 if required.
t Select the Configuration mode using the k key: STANDRD or VERIF..
t Carry out ADC configuration (see menu tree starting on p. 19).
t Once you have completed the configuration, save the data using the
SAVE menu item.
y The indicator will restart automatically.
Operating Instructions Combics Indicators 23
Configuring Weighing Platforms
The A/D converter can now be treated like a standard weighing platform in connection with the load sensor.
t Close the menu access switch (right position) and reattach the cap.
Once ADC configuration has been completed, an adjustment of the weighing
h
platform (calibration/adjustment and linearization) must be carried out (see page 47 and “Calibration/Adjustment without Weights", page 30).
Entering Geographical Data for Use in Legal Metrology
Purpose Entering geographical data allows the external adjustment of weighing equipment
at a place (e.g. at the manufacturer or vendor's place of business) that is not the same as the place of installation. If the weighing equipment is adjusted at the place of installation, it is not necessary to enter geographical data.
The sensitivity of weighing equipment changes depending on the place of installation as it is dependent on the on-site gravitational force – or, more precisely, on gravitational acceleration. Saving geographical data makes it possible to change the place of installation of the weighing equipment after external adjustment has been carried out.
The adjustment of weighing equipment is valid at the place of installation and within a specific tolerance zone. At 3000 e this zone extends ±100 km from the set geographical latitude and ±200 m from the set elevation above sea level.
Installation Location in Germany An exception to this is the setting for “Germany (Zone D):” If during external
adjustment of weighing equipment within Germany the geographical data – Geographical latitude: 51.00 degrees N – 513 m elevation above sea level are entered, the weighing equipment can be used throughout Germany. Gravitational acceleration for “Germany (Zone D)” is 9.810 m/s geographical data for “Germany (Zone D)” are entered in the output device. It is recommended to use the geographical data settings for “Germany (Zone D)” when adjusting and delivering the weighing equipment within Germany. Entering exact geographical data will lead to a higher level of accuracy but will also restrict the tolerance zone.
Setup information – It is only possible to enter geographical data when the menu access switch is
open.
– When the Service mode is activated, you can enter geographical data in the
Setup menu under “WP-1" for the first weighing platform and COm1 / WP-2, UNICOM / WP-2 or COm-WP for the second weighing platform. The settings are
made in the corresponding Setup menu under menu item 1.20.
– You can enter either the “geographical latitude in degrees" (LATITUD menu
item 1.20.1) and “elevation in m above sea level" (ALTITUD menu item 1.20.2), or the value for gravitational acceleration (GRAVITY menu item 1.20.3).
Gravitational acceleration takes precedence over the geographical latitude and
elevation of the location: If it has been entered, input fields for latitude and elevation show the values 99999.99 and 9999999 respectively. If only elevation and latitude have been entered, 0000000 is displayed for gravitational acceleration.
2
. On delivery the
If you return to the highest level of the Setup menu without saving the configura-
3
24 Operating Instructions Combics Indicators
tion parameter beforehand (save menu item 1.20.4) any settings that have been made will be deleted.
Configuring Weighing Platforms
Procedure t Open the menu access switch.
If the device is part of a verified weighing facility, this will only be possible if the verification seal is broken. The weighing equipment must then be verified again.
t Activate the Service mode. t Select the weighing platform. t Enter the geographical data for the place of adjustment under menu items
1.20.1 to 1.20.3 and save them under menu item 1.20.4. The data can be obtained from the relevant land registry or Ordnance Survey.
t Carry out external calibration. t After the calibration, enter the geographical data for the place of installation
under menu items 1.20.1 to 1.20.3 and save them under menu item 1.20.4.
t Close the menu access switch.
y The weighing equipment can now be operated at the place of installation, and
within the abovementioned tolerance zone.
Note: The set geographical values are displayed during the adjustment procedure if the
display of the data has been activated in the Setup menu under UTILIT. menu item
8.12.2 (factory setting: 8.12.1, display deactivated). When the display is activated the adjustment procedure is as follows:
y If the elevation and geographical latitude are used, the word “ALTITUD” will
appear briefly followed by the set elevation (in meters above sea level) after the start of the CAL adjustment procedure.
t Confirm the display using the ) key (cancel using the ( key).
y Then the word “LATITUD" will be displayed briefly followed by the set
geographical latitude in degrees.
t Confirm the display using the ) key (cancel using the ( key).
y You are then asked to place the calibration weight on the weighing platform.
If gravitational acceleration has been entered instead of elevation and geographical latitude, the word “GRAVITY” will appear briefly, followed by the set value for gravitational acceleration.
t Confirm the display using the ) key (cancel using the ( key).
Menu structure for entering the geographical data
GEOG.DAT Adjustment location (geographical data; or alternatively the gravitational acceleration at the place of installation) 1.20.
LATITUD Latitude in degrees 1.20.1 ALTITUD Elevation in meters above sea level 1.20.2 GRAVITY. Gravitational acceleration 1.20.3 SAVE. Save values for 1. 20 1.20.4
Operating Instructions Combics Indicators 25
Configuring Weighing Platforms
Entering Adjustment and Linearization Weights
Purpose Entering adjustment and linearization weights. Setup information – The Service mode must be activated in order for linearization weights to be
entered under menu items 1.18.2 to 1.18.5 (see page 17).
– Adjustment and linearization weights can be entered in the Setup menu under
WP-1” for the first weighing platform and COm1 / WP-2, UNICOM / WP-2 or COm-WP for the second weighing platform. The settings are made in the corresponding Setup menu under menu item 1.18.
– The Service mode does not have to be activated in order for external user-
defined adjustment weights to be entered under menu item 1.18.1.
– The adjustment and linearization weights must be entered in the unit selected
for the ADC configuration under menu item 11.8.
Procedure t Activate the Service mode (only necessary if linearization weights are going to
be entered)
t Select the weighing platform. t Enter the external user-defined adjustment weight under menu item 1.18.1 t Enter the external linearization weight under menu items 1.18.2 to 1.18.5.
Menu structure for entering the adjustment and linearization weights
HND.XTEntering the adjustment and linearization weights 1.18. Entering external user-defined adjustment weight (Service mode not required) 1.18.1 LIN. WT.1 Entering the lin. weight 1 1.18.2 LIN. WT.2 Entering the lin. weight 2 1.18.3 LIN. WT.3 Entering the lin. weight 3 1.18.4 LIN. WT.4 Entering the lin. weight 4 1.18.5
Function Allocation of the J Key
Purpose The J key is usually used for the calibration/adjustment function. For detailed
information about calibration and adjustment, see “Operation” starting on page 47. The following additional functions can be allocated to the key when the Service mode is activated: – External linearization with default weights (menu item 1.9.6) – External linearization with the linearization weights (menu item 1.9.7) entered
under menu item 1.18 – Internal linearization (for WP-2 only) (menu item 1.9.5) – Set preload function (menu item 1.9.8) – Clear preload function (menu item 1.9.9)
Once linearization has been completed, or after a preload has been set or cleared
3
the function of the J key must be reallocated back to its original function in the Setup menu, e.g. external calibration/adjustment with default weights (Setup menu item 1.9).
Menu structure for the function allocation of the J key
CAL./ADJ. Calibration, adjustment 1.9. Ext. calibration/adjustment with default weights (Service mode not required) 1.9.1 Ext. calibration/adjustment with user-defined weights (Entry under 1.18, Service mode not required) 1.9.3 CAL.INT Internal linearization (for WP-2 only) 1.9.5 CAL.EXT External linearization with default weights 1.9.6 CAL.E.USR. External linearization with user-defined weights (entered under 1.18) 1.9.7 SET.PREL. Setting the preload 1.9.8 DEL.PREL. Clearing the preload 1.9.9 BLOCKED Key blocked 1.9.10
26 Operating Instructions Combics Indicators
External Linearization
Configuring Weighing Platforms
Setup information – External linearization when weighing in legal metrology is only possible when
the menu access switch is open.
– The “external linearization" function must be allocated to the J key (menu
item 1.9.6 or 1.9.7).
t Activate the Service mode (see Page 17).
J t Start linearization.
t After approximately 2 seconds you will be prompted to place the first
y After a short time the difference between the measured value and the true
Once linearization has been completed, the J key must be reallocated back to its
3
original function in the Setup menu, e.g. external calibration/adjustment with default weights (Setup menu item 1.9).
Procedure
t For scales used in legal metrology: open the menu access switch.
( t Zero the weighing platform.
linearization weight on the platform.
t Place the required weight on the platform.
weight of the sample will be displayed.
) t Save the linearization weight (cancel using the ( key).
y You will then be prompted to place the second linearization weight on the
platform.
t Repeat the procedure for all required linearization weights.
y After the last linearization weight has been saved you will be prompted to
remove any load from the weighing pan.
t Unload the weighing pan.
t After a short period of time the zero point will be applied automatically and the
indicator will automatically switch back to weighing mode.
t Re-close the menu access switch.
Operating Instructions Combics Indicators 27
Configuring Weighing Platforms
Setting the Preload
Setup information – Setting the preload when weighing in legal metrology is only possible when
the menu access switch is open.
– The “Set Preload" function (menu item 1.9.8) must be allocated to the J
key (see page 141).
J t Start the “Set Preload" function.
Once the preload has been set, the J key must be reallocated back to its
3
original function in the Setup menu, e.g. external calibration/adjustment with default weights (Setup menu item 1.9).
Procedure
t For scales used in legal metrology: Open the menu access switch.
( t Zero the weighing platform.
t Place the preload weight on the weighing platform.
y After a short period of time the preload will be applied and the indicator
will automatically switch back to weighing mode.
t Re-close the menu access switch.
28 Operating Instructions Combics Indicators
Configuring Weighing Platforms
Deleting the Preload
Setup information – Deleting the preload when weighing in legal metrology is only possible when
the menu access switch is open.
– The “Set Preload" function (menu item 1.9.8) must be allocated to the J key
(see page 141).
) hold t Start the “Delete Preload" function.
y After a short period of time the preload will be deleted and the indicator will
Once the preload has been deleted, the J key must be reallocated back to its
3
original function in the Setup menu, e.g. external calibration/adjustment with default weights (Setup menu item 1.9).
Procedure
t For scales used in legal metrology: Open the menu access switch. t Remove the preload weight from the weighing platform.
automatically switch back to weighing mode.
t Re-close the menu access switch.
Operating Instructions Combics Indicators 29
Configuring Weighing Platforms
Adjustment Without Weights
In the Service menu, adjustment without weights can be carried out by entering the characteristic data of the load cells.
Setup information – Adjustment without weights is only possible when the menu access switch is
Adjustment without weights may not be carried out on weighing equipment used
3
h
in legal metrology.
open in the Service menu. – When the Service mode is activated, you can enter the necessary parameters for
adjustment without weights in the Setup menu under “WP-1” for the first
weighing platform and COm1 / WP-2, UNICOM / WP-2 or COm-WP for the second
weighing platform. The settings are made in the corresponding Setup menu
under menu item 1.19. – The “Nominal load” parameter must be entered in the kg unit. – The “Resolution" parameter must be entered in the kg unit and must correspond
to the scale interval d entered for the ADC configuration. – The “Sensitivity” parameter is entered in mV/V (see the data sheet for the value).
The data entered are saved by selecting menu item 1.19.7. After saving, the data will
no longer be able to be read.
Procedure
t Open menu access switch. t Activate the Service mode. t Select the weighing platform. t Enter the nominal load of the load cell(s) in kg under menu item 1.19.1. If the
weighing platform has multiple load cells, the nominal load must be multiplied
accordingly (e.g. 4 load cells, each of which has a capacity of 50 kg, will produce
a nominal load of 200 kg)
t Enter the resolution in kg under menu item 1.19.2. The value must correspond
to the scale interval d entered under menu item 11.4.1.
t Enter the sensitivity of the load cells in mV/V under menu item 1.19.3.
For weighing platforms with multiple load cells: Enter the individual values of
the load cells in 1.19.3 to 1.19.6 or enter the average of all load cells in 1.19.3.
t Save the values for adjustment without weighing under menu item 1.19.7. t Close the menu access switch.
30 Operating Instructions Combics Indicators
Menu structure for adjustment without weights
ADJ.W/O.W Adjustment without weights (entering the characteristic data of the load cell(s)) 1.19. NOM.LOAD Nominal load 1.19.1 RESOLUT Resolution 1.19.2 SENSIT.1 Sensitivity in mV/V for cell 1 (or average value for all load cells) 1.19.3 SENSIT.2 Sensitivity in mV/V for cell 2 1.19.4 SENSIT.3 Sensitivity in mV/V for cell 3 1.19.5 SENSIT.4 Sensitivity in mV/V for cell 4 1.19.6 SAVE Save values for 1. 19 1.19.7
Operating Design

Operating Design

You can use the Combics 2 to record weight values from two weighing platforms, calculate and display weight values through application programs, and assign IDs to the samples weighed.
First, use the menu to configure the indicator for the desired application (printer settings, etc.). Then you can begin weighing.
The indicator keypad is used for operation. Each key can be assigned a weighing mode function and another function in the menu. Some of the keys also have an additional function when pressed and held for longer than 2 seconds.
When a key is pressed that does not have an active operating mode function, an acoustical signal (double beep) sounds and the message “——-—" is displayed for 2 seconds. The display then returns to the previous screen content.
Switching on the Device
e t Briefly press the e key to turn on the indicator. y The device carries out a self test every time it is turned on. During this time,
all display segments light up for several seconds.
y Then the display for the weighing mode appears.
The scale is started in the status it was in when it was turned off, e.g. with the
last selected application.
The scale starts in the weighing mode. You must open the Menu mode (see page 35)
to make settings or set up applications.
Operating Instructions Combics Indicators 31
Operating Design
Weighing Operation
Combics 1 Combics 2
Keys for all models
e On/Off key
When in Standby mode, STANDBY is displayed.
( Zero key
- Press the key less than 2 seconds: Zero
- Press the key longer than 2 seconds: Displays the adjustment/configuration
counter
) Tare key
- Saves the numeric input as the tare weight
- Press the key longer than 2 seconds: Start calibration/adjustment
k
J ISO test: Start calibration or adjustment p Print key
- Press the key less than 2 seconds: Print
Keys for Combics 2 only
Function key: Depends on the configuration in the Setup menu, switches between the
- First and second weighing unit
- Gross and net values (Combics 1 only)
- Normal and 10-fold higher display resolution (Combics 1 only)
- Results display and SQmin display
- Press the key longer than 2 seconds: Print GMP footer
n Toggle key: When two platforms are connected, this key toggles the display
between the two readouts. The following four keys are used for operating the individual applications. Their
exact function is described in the respective section for the application.
c Delete key: Deletes initialization values or totalizing memory. During numeric entry
the last character entered is deleted.
r Reference value key: Changes the set reference value. O OK key: Applies values or starts an application program. w Toggle key: Toggles between display modes within an application program.
32 Operating Instructions Combics Indicators
Operating Design
I Info key: Used to display application parameters and manual tare values (Info after
pressing a follow-up key, e. g. ))
1, 2, 3 ... ., 0 Number keys: Used to enter numeric values
t To apply the value, press the corresponding function key (e.g. key ) to save
the entry as a manual tare value.
t To delete the last character entered, press the c key.
D Application toggle key: Toggles between available applications d ID key: Used to enter operator IDs R Save key: Used to save values to the product data memory or load to the application K Resolution toggle key: Toggles to 10-fold increased resolution L Gross/Net value key: Toggles between the gross or net value
Saving Settings in Weighing Mode
All application parameters saved (e.g., reference values) remain in memory and are available when – the device has been switched off and then on again – you return to the originally selected application from a second one (e.g., when
you switch from Averaging back to Counting all parameters saved for Counting
are available).
Applying the Tare Weight
t Place the tare object on the weighing platform.
t Press the T key.
y The value is applied as the tare value.
Input Through the Digital Control Port
You can connect an external hard drive or foot switch to the control port (universal interface). You can assign the following functions to the control port in the SETUP / CTRL IO / INPUT / PARAMET / EXT.KEYB menu: – p key – p key (hold) – ) key – J key – k key – n key – O key – ( key – e key – c key – I key – D key – K key – L key
Operating Instructions Combics Indicators 33
13
4
5
2
Operating Design
The Display
There are two display modes: – Display for weighing (weighing values and calculated values) – Display in “Menu mode" (device settings) The figure shows the display of the Combics 2
Display in Weighing Mode
20
19
18
Appl. 1 Appl. 2 Appl. 3
17
16
12131415
11
1* Bar graph showing 10% intervals
– Shows the percentage of the weighing platform’s capacity that is “used
up” by the load on the scale (0% = lower limit, 100% = upper limit)
or – Shows the measured value in relation to a target value (with the
“Checkweighing" or “Classification" applications) Minimum for checkweighing Maximum for checkweighing Target value for checkweighing
2
S
Symbol for active print job
3 R8 Displays the active range on multiple-range scales 4 Indicates active weighing platform; flashes to prompt calibration/
adjustment
5* 1 2 Selected weighing platform 1 or 2 6 NET B/G Net/Gross value on the main display (with tare in memory or preset tare) 7
Identifies the value on the main display as calculated (value not valid in
k
legal metrology)
8
Battery charge status
9 p GMP-compliant printing in progress 10 Weight unit of the value displayed 11* Numeric display; e.g., showing the reference value 12* Symbol indicating data transfer
Interface initialized (profibus/Ethernet)
Flashes during data transfer (RS-232/485)
13* Mem Symbol for product data memory
14 In legal metrology, on equipment with e not equal to d, the digit
bordered for identification is not taken into account
15* AUTO/OPT
AUTO: Depending on the weight value, a reaction is triggered in the
application
OPT: Automatic optimization takes place for the Counting application
16 Measured value line: Weight value or calculated value
6 7
8 9
10
* = for Combics 2 only
34 Operating Instructions Combics Indicators
13
4
5
6 7
8 9
10
2
Operating Design
17* Symbols for applications: An active application is identified by a line above and
below the symbol
.
Application 1*: A “Counting"/ “Neutral Measurement" B “Weighing in percent"
V “Averaging" (animal weighing)
Application 2*: H “Checkweighing" W “Classification" Y “Checkweighing toward zero"
Manually batching to a target value
Application 3*: L “Totalizing" M “Net total formulation"
18
The zero-setting symbol is displayed after the active scale or weighing
a
platform has been zeroed (verified models only)
19 + - Plus or minus sign of the value displayed 20 l Busy symbol indicates that an internal process is in progress
* = for Combics 2 only
Menu Operating Design
Switching to the Menu
e t Turn on the device.
If it is already on: turn off and then on again.
y The menu will open. The top most level is always displayed ( “APPLic."), menu
Navigating the Menu
t During the display test, briefly press the ) key.
)
structure see page 135.
You can navigate the menu using the keys with the white arrows under them.
( Back to the superordinate menu level
k Access the next menu item on the same level.
This continues to page through on the same level.
) Press less than 2 seconds: Select the menu item and save
Press longer than 2 seconds: Exit the menu and switch to weighing mode
p Print the menu settings starting from the current position,
or print Info data
Operating Instructions Combics Indicators 35
Operating Design
Entering Numbers and Letters (without a number block)
( – Press the key less than 2 seconds: Activate character to the left of
the currently active character (when first character is active: exit the input mode without saving changes) – Press the key longer than 2 seconds: Exit the input mode without saving changes
) – Press the key less than 2 seconds:
Confirm currently active character and move 1 position to the right (after the last character: Save input)
– Press the key longer than 2 seconds: Save current input and display
the menu item
k – Cursor in first position, no characters changed yet: Delete
character(s) and enter 0
– Change the displayed character; scroll forward (sequence: 0 through
9, decimal point, minus sign, Z through A, space)
p – Cursor in first position, no characters changed yet: Delete entire
string and enter a space
– Change the displayed character; scroll backwards (sequence: Space,
A through Z, minus sign, decimal point, 9 through 0 )
Number entry for Combics 2:
Enter number values (date and time, etc.) using the 10-key numeric keypad
Menu Display
Both illustrations depict all of the main display elements and symbols that can be shown in Menu mode.
1
4 5 6 7
1 Selected menu item (e.g. printer for setting the connected printer)
2 Menu history (refers to the highest menu level in the Setup menu)
2
3 Note that other submenus are available
3
Display with the “codes" language setting
4 First level in the Setup menu
5 Second level in the Setup menu
2
6 Third level in the Setup menu
3
7 Current active setting
36 Operating Instructions Combics Indicators
Saving Menu Settings
The parameters selected in the menu remain saved when you switch to weighing mode or turn off the device. You can block access to the Setup menu by requiring a password to prevent unauthorized or accidental setting changes (see page 38).
Operating Design
Configuration
Basic settings are made in the Menu mode by selecting the desired parameters. These are divided into the following groups (menu level 1), menu structure see page 135: – Application parameters APPLIC. – Function key FN-KEY – Device parameters SETUP – Device-specific information Info – User language LANGUAG.
When used in legal metrology, not all parameters can be accessed. Only those parameters that can be selected are displayed. Factory-set parameters are identified by an “*” in the list starting on page 136.
Printing Parameter Settings
t Access the Menu mode (see page 35) t Press the p key
The scope of the printout depends on the position in the setup. It may take several seconds.
Language, setting
Example: Select the language “German." The factory setting for language is “English." Menu: applic. / LANGuag .
e t Turn on the device.
t While all segments are lit, briefly press the ) key.
y The first item in the main menu is shown: APPLic.
k k ... t Press the k key until the LANGuag menu item appears for the language
setting.
) t Press the ) key to access the language setting sub-menu.
y The currently set language is displayed.
k k ... t Press the k key until u.s. mode is displayed.
) t Press the ) key to save the selection.
y The small circle indicates that the setting has been saved.
Operating Instructions Combics Indicators 37
Operating Design
( Use the ( key to exit the menu level to make additional settings if required
) Press the ) key longer than 2 seconds to exit the menu.
or
Setting up Password Protection
e t Turn on the device.
t While all segments are lit, briefly press the ) key.
y The first item in the main menu is shown: APPLIC..
) t Press the ) key to open the Setup sub-menu.
y The first parameter in the Setup sub-menu is displayed: WP-1.
k k ... t Press the k key until the SETUP menu item is displayed.
k k ... t Press the k key until U-CODE is displayed.
p k t Use the p and k keys to select the desired character.
38 Operating Instructions Combics Indicators
) t Press the ) key to open the menu item.
y The position for the first character to be entered flashes.
The p starts the character selection with A alphabetical and the k key starts the character selection with 0 and counts upward.
Operating Design
) t To apply a character, press the ) key.
t Enter all additional characters of the password as described above. t Press and hold the ) key to save the password.
( Use the ( key to exit the menu level to make additional settings if required
or
) Press the ) key longer than 2 seconds to exit the menu.
Changing or Deleting Passwords
t Open the U-CODE menu item in the SETUP menu as described above.
y The old password must be entered to change or delete a password.
t To change a password, overwrite the old password. t To delete a password, enter spaces and press the ) key.
Operating Instructions Combics Indicators 39
Operation
Operation
Weighing
This application is always available during operation.
Features: – Zeroing by pressing (
– Storing the weight on the platform as a tare by pressing ) – Tare container weight automatically – Use a barcode scanner to enter tare weight (Combics 2) – Use a 10-key keypad to enter tare weight (Combics 2) – Delete tare values using the numeric entry 0 and ) / c and )
(Combics 2)
– Toggle the display using k between: – Combics 1: Gross and net values – 1st and 2nd weight unit or – Combics 1: Normal and 10-fold higher resolution – Weighing with two weighing platforms (for Combics 2 only) – Individual numeric ID codes for weight values (Combics 2) – Print weight value: – GMP-compliant printout – Automatic printout – Automatic data output (see Data Interfaces chapter)
Automatic taring (APPLIC. menu item 3.7): When the menu item is active (3.7.2), the first weight on the scale that exceeds the preset minimum load is stored in the tare memory at stability. The scale returns to the initial state when the load on the scale is less than 50% of the minimum load.
Minimum load for automatic taring and automatic printing (menu item 3.5): You can set the following for the minimum load: 1 digit (no minimum load) 2 digits 5 digits 10 digits 20 digits 50 digits 100 digits 200 digits 500 digits 1000 digits
The “digits" here refer to the scale intervals for the connected weighing platform. If the interval is 1 g and 1000 digits are required, the minimum load is 1000 g (1000 intervals).
If the weighing platform interval is 5 g and the same number of digits as above are required, the minimum load is 5000 g.
40 Operating Instructions Combics Indicators
When the load exceeds the minimum load limit, the weighing platform is tared automatically and/or a report printout is generated automatically; however, this requires the corresponding menu items are active for automatic taring (menu item
3.7.2) and for automatic printing (menu 7.15.2).
Operation
Automatic printing (PROTOC menu item 7.15): When the menu item (7.15.2) is active, the first weight value that exceeds the minimum load is printed. If the menu item is also activated for automatic taring, it is only tared when the minimum load is exceeded. In this case, an automatic printout would only be generated when the second weight value exceeds the minimum load.
Main scale: first platform displayed on start-up (Combics 2 only) You can select the weighing platform to be displayed first when Combics is turned on in the Setup menu under “UTILIT." (menu item 8.11.).
Entering a tare weight using a barcode scanner (Combics 2 only) The tare weight of the container can be entered via a barcode scanner. To do this, the Tare setting must be activated in the menu under Setup/Barcode. The value is applied and saved automatically, the t key does not have to be pressed. The content of the tare memory can be displayed in Info mode (I key).
Entering the wRef application parameter using a barcode scanner
(Combics 2 only) wRef application parameters can be entered via a barcode scanner. To do this, the wref setting must be activated in the menu under Setup/Barcode. The value is applied and saved automatically, the r key does not have to be pressed.
Entering Identifier using a barcode scanner (Combics 2 only) Identifiers can be entered via a barcode scanner.
ID1: To do this, the ID1 setting must be activated in the menu under Setup/
Barcode. The value is applied and saved automatically, the d key does not
have to be pressed.
ID2 to ID6: To do this, the HEADER setting must be activated in the menu under
Setup/Barcode. Then press the d key until the desired ID entry
appears, scan the barcode and save.
Displaying the content of the identifiers:
d key
Scanning barcodes directly
You can directly scan a barcode using the barcode scanner.
Menu setting: Setup / BARCODE/ INPUT
The barcode can contain the following codes:
- I for write identifier
- T for save tare memory
- R for write reference weight
- A for activate product data memory
Examples: “I4Anton" = write the character string to ID 4: Anton
“TC1" = write 1 Kg to the preset tare memory. “C" = unit: Kilograms “B" = grams “D" = carat, etc. “RC0.0023" = write 0.0023 kg as the reference weight “A1" = load product data memory 1
Menu setting: Setup /BARCODE / HEADER
The characters read from the barcode are shown in the weight value display.
Operating Instructions Combics Indicators 41
Operation
Adjustment/Configuration counter for standard scales
Purpose Automatic recording of changes to adjustment and weighing parameters using two
independent counters. The values remain saved for the life of the component.
t To display both counters, press and hold the ( key for longer than 2 seconds.
y The “Configuration counter" is then shown in the weight display for 3 seconds
(identified by a P). Then the “Adjustment counter" is displayed for another 3 seconds (identified by a C). After 6 seconds, the information display turns off automatically.
Adjustment counter features: Counter limited to 9999
Counter at “C 0000" for hardware commissioning Counter cannot be reset Counter is updated automatically when:
– linearization, calibration/adjustment is successful – user calibration, adjustment or linearization weight is changed (menu 1.18.) – When the following parameters are changed: Function of the q key (menu item 1.9.) Zero setting range (menu item 1.11) Tare/zero at power on (menu item 1.12) The above parameters are reset to factory settings (menu item 9.1.1)
Configuration counter features: Counter limited to 9999
Counter at “P 0000" for hardware commissioning Counter cannot be reset Counter is updated automatically when:
– When the following parameters are changed: Installation location (menu item 1.1.) Application filter (menu item 1.2.) Stability range (menu item 1.3.) Taring (menu item 1.5) Auto zero (menu item 1.6.) Weight unit 1 (menu item 1.7.) Weight unit 2 (menu item 3.1.) Weight unit 3 (menu item 3.3.) The above parameters are reset to factory settings (menu item 9.1.1) – Switching the k key to or from a 10-fold higher resolution – Turning the application automatic taring on/off
(menu item 3.7.)
– The application parameters are reset to factory settings
(menu item 9.1.1)
42 Operating Instructions Combics Indicators
Device Parameters
Password protection
Access to the device parameters Setup and application parameters APPLIC. (Combics 2) can be password-protected against unauthorized changes in the Setup menu under U-CODE (see page 38).
Acoustic signal
An acoustic signal (single beep for active, double beep for inactive keys) is emitted when you press a key. In the SETUP menu, the acoustic signal can be turned on/off under UTILIT. / PARAMET(ER) / SIGNAL (menu item 8.2.).
Keypad
The keypad can be blocked/released for entry in the SETUP menu under UTILIT. / PARAMET(ER) / KEYS (menu item 8.3.).
Automatic shutoff of Combics
In the SETUP menu, the indicator can be shut off automatically using a timer under UTILIT. / PARAMET(ER) / AUTO.OFF (menu item 8.7.).
Operation
Display lighting
The following settings can be made for display lighting in the SETUP menu under UTILIT. / PARAMET(ER) / BACKLIT:
– on (8.8.1) – off (8.8.2) – off automatically using a timer (8.8.3)
Timer
The timer for turning off the device and/or display lighting can be set to 2, 4, or 10 minutes in the SETUP menu under UTILIT. / PARAMET(ER) / TIMER (menu item 8.9.)
Example: Switch on the device, zero the scale, tare the container weight, place sample in the
container, toggle display to gross weight or to second weight unit or 10-fold resolution
e t Turn on the device.
t All display segments appear (display test).
y The display for no load on the scale appears.
( t Press the ( key to zero the scale.
y The display for a zeroed scale appears.
Operating Instructions Combics Indicators 43
Operation
t Place the container on the weighing platform.
y The container weight is displayed.
) t Press the ) key to tare the scale.
y The display for a tared scale with a container appears.
t Place a sample in the container (in this example 120.2 g)
y The display for a tared scale with weighing results appears.
k t Press the k key to toggle the display.
y The following is displayed depending on the configuration:
y The gross weight (in this example, 170.2 g = 50 g for container + 120.2 g for
sample) (Combics 1)
or
y Weight value display in 2nd weigh unit (in this example kg)
or
y Weight value display with 10-fold resolution
This display switches back automatically after 10 seconds. (Combics 1)
k t Press the k key to return to the previous display.
44 Operating Instructions Combics Indicators
Operation
y Net weight value display before it was switched.
p t Press the p key to print a report.
ACE HARDWARE
GOETTINGEN
12.08.2012 15:10 Date and time for Combics 2 only
--------------------
G# + 170.2 g
T + 50.0 g
N + 120.2 g
--------------------
Example Combics 2: Weighing: Enter value for tare using the numeric keys; print results.
e t Turn on the device.
t All display segments appear (display test).
y The display for no load on the scale appears. When Combics 2 is turned on,
it ready for weighing and zeros itself automatically. With no load on the scale, you can zero the weighing platform at any time by pressing (.
250 t Enter the tare weight in the current weight unit using the keypad (e.g., 250 g).
) t Press the ) key to save the tare value.
t Place the container on the scale.
y The net weight value is displayed.
L t Press the L key to display the gross weight.
Operating Instructions Combics Indicators 45
Operation
y The gross value is displayed.
You can toggle between the gross and net display using the L key.
p t Press the p key to print a report.
-------------------- GMP header (only if GMP-compliant
24.08.2012 15:15 menu 7.13)
Type CW1NP1-30ED-LCE
Ser.no. 12345678
Vers. C2 100.200810
BVers. 01-62-01
-------------------- End of GMP header ACE HARDWARE Headers
GOETTINGEN BATCH NO. 123456 Identifier 1 CUSTOMER 6.789 Identifier 2
24.08.2012 15:15
--------------------
printout is configured,
G# + 2250 g
T + 0000 g
PT2 + 250 g
N + 2000 g
--------------------
-------------------- GMP footer (only if GMP-compliant
printout is configured)
24.08.2010 15:16
Name:
-------------------- End of GMP footer
0 + ) To delete the tare weight, enter 0 using the number block and press ).
46 Operating Instructions Combics Indicators
Operation
Calibration, Adjustment
Purpose Perform calibration to determine the difference between the value displayed and
the actual weight on the platform. Calibration does not entail making any changes within the weighing equipment.
During adjustment, the difference between the measured value displayed and the true weight of a sample is corrected, or is reduced to an allowable level within maximum permissible error limits.
Configuration for Use in Legal Metrology
Externally connected IS scales: Before use in legal metrology, the scale should be calibrated via the internal
3
For Servicing: External calibration for verified scales of accuracy class l
Configuration of the weighing instrument for use in legal metrology is set by a switch. The switch is located on the back of the weighing platform and covered by a protective cap.
Using a verified scale in legal metrology in the EU: The Type-Approval Certificate for verified scales is only valid for non-automatic weighing instruments. For automatic operation with or without additional, integrated equipment, please follow the applicable national regulations for the installation location.
calibration equipment at the installation location: see the “Internal Calibration" section in this chapter.
The temperature range (°C) listed on the ID label should not be exceeded during
operation.
External calibration is blocked in legal metrology (switch cover is sealed) External calibration is only possible by removing the seal. If the seal is broken,
the validity of verification will become void and you must have your scale re-verified.
Using a verified scale in legal metrology with internal calibration equipment:
t Before use in legal metrology, the “internal calibration" function should be
carried out at the installation location:
Open the menu access switch
The menu access switch is located on the back of the indicator right next to the weighing platform connection.
t Remove the cap.
t Slide the switch to the left (= “open" position, for use in legal metrology).
Operating Instructions Combics Indicators 47
Operation
Features Which of the following features are available depends on the
connected weighing platform. These features are configured in the Setup menu:
– External calibration/adjustment blocked in verified
weighing instruments
– External calibration/adjustment with the default weight
– Block the J key to prevent use of the two functions
described above: setup / wp-1menu Menu item 1.9. “Calibration, Adjustment."
– Calibrate first; then adjust automatically or manually (not
for verified weighing instruments): setup / wp-1menu Menu item 1.10. “Calibration/Adjustment Sequence."
value or standard weight (not available on verified instruments): setup / wp-1menu Menu item 1.9. “Calibration, Adjustment."
– Specify the weight for external calibration/adjustment:
setup / wp-1menu Menu item 1.18. “Entering Calibration Weight."
– Internal adjustment for IS weighing platforms
– Flashing n symbol as adjustment prompt. If more than
one weighing platform is connected, the platform number is also displayed: setup / wp-1menu Menu item 1.15. “Calibration Prompt."
– Block external calibration/adjustment: setup / wp-1menu
Menu item 1.16. “External Adjustment."
(configure under: COM1 or unicom / WP2), Combics 2
Example:
External calibration and manual adjustment with default weights (weighing parameters: factory settings)
The difference between
1.) Zero the scale.
(
the measured value and the true weight of the sample will be displayed with plus/
2.) Start calibration
J
minus signs.
(e.g., when adjustment prompt flashes WP).
cal.Ext. is displayed for
Ext. calibration A printout will be Nom. + 10000 g generated if the process Diff. + 1 g is cancelled using the (
two seconds.
J 4.) Activate calibration adjust-
ment (press the ( key to cancel).
You are prompted to place
the required weight on the platform (e.g., 10,000 g).
The adjustment weight
is displayed once adjust­ment is finished.
3.) Place the calibration/­adjustment weight on the weighing platform.
48 Operating Instructions Combics Indicators
-------------------- A GMP-compliant
24.02.2012 10:15 printout is generated. Type CAISL2 Ser.no. 12345678 Vers. 1.0103.11.2 BVers. 01-26-02
-------------------­Ext. calibration Tar + 10000 g Diff. + 1 g Ext. adjustment Diff. + 0 g
--------------------
24.02.2012 10:15 Name:
--------------------
Operation
SQmin Function
Purpose To display the allowable minimum sample quantity “SQmin” (sample quantity
minimum) in accordance with the United States Pharmacopoeia (USP). According to USP guidelines, the uncertainty of measurement may not exceed 0.1% of the sample quantity when substances are weighed with the highest degree of accuracy for volume determination. This additional function ensures that weighing results lie within defined tolerance limits corresponding to the requirements of your quality assurance system.
System Requirements The scale must be set up by a service technician to be able to use the SQmin
function. The technician will determine the permitted minimum sample quantity and load this to your scale using the guidelines of your QA system. He will document this setting via a “Weighing module test as per USP" certificate in which the measurements and min. sample quantity are logged. The SQmin function ensures that the weighing results correspond to USP guidelines. These SQmin settings cannot be changed by the user.
Features – Displaying the minimum sample quality: The value is displayed in the text line
for 4 seconds after pressing the k key.
– If the minimum sample quantity has not been reached: The k symbol is
displayed and weight values are marked with a “!" in the printout.
– GLP header: The minimum sample quantity entered for SQmin can be included
on the printout.
Setting SQmin parameters
The SQmin display must be turned on to use the SQmin function.
Menu: SETUP / SQMIN / SQmin display: DISPLAY yes/no* Print in GLP header: GMP PRT. yes/no*
* = Factory setting
Operating Instructions Combics Indicators 49
Operation
SQmin operation
Example Determining sample weights while monitoring the minimum sample
quantity (in this example, SQmin = 100 g) Configuration: The SQmin display must be turned on.
) t Place the container for the sample on the scale and tare.
t. Place the sample on the scale.
y The minimum sample quantity is not reached (symbol k).
p t Print the weight value.
| N + 90.0 ! |
t Place another sample on the scale.
y The minimum sample quantity is exceeded.
p t Print the weight value.
| N + 110.0 g |
k t Briefly press the k key to toggle between the measured value and
SQmin value.
y The value for the minimum sample quantity is displayed for four
seconds.
50 Operating Instructions Combics Indicators
Data ID Codes
This function is only available for Combics 2. You can assign codes (such as product name, batch number, etc.) for identification of measured values on printouts.
Features – Assign up to six ID codes.
– Assign both a name and a value to each ID code. – Displaying individual IDs: press the d key – The name is left-justified and the value is right-justified on the printout.
If the entire code is too long for one line, additional lines are printed.
– Enter ID code names in the Setup menu under:
SETUP / PRTPROT , menu item 7.4. The name can have a max. of 20 characters.
– Enter up to 40 characters for the value of the ID code. Press the d key to
activate the input mode.
– Individual characters of the ID can be deleted using the c key. – If both the name and value fields are empty, no ID code is printed. – In the Setup program, you can configure when and whether ID codes are printed
(see “Configuring Printouts" page 96).
Operation
Settings for individual ID codes
Menu: SETUP / PRINT/PROTOC. / HEADlin.
Factory settings for ID code names: ID1: ID1 ID2: ID2 ID3: ID3 ID4: ID4 ID5: ID5 ID6: ID6
There are no factory settings for ID code values.
Operating Instructions Combics Indicators 51
Operation
Using individual ID codes
Example Enter ID code names. “Batch number" and “Customer" should be entered for ID 1
and ID 2.
e ... ) t Open menu (see page 35) .
k k ... ) t Select and open SETUP. k k ... ) t Select and open PRINT. ) t Open PROTOC.. ) t Open HEADLIN. . k k ... ) t Select and open ID 1. k p ... t Enter a name for the first ID (using the k and p keys or use the number
block), e.g. “batch number."
) t To save the entry, press the ) key. k ... ) t Select and open ID 2. k p ... t Enter a name for the 2nd ID, e.g. “customer." ) t To save, press the ) key. ( ( ... t To exit the sub-menu, press the ( key several times.
52 Operating Instructions Combics Indicators
Operation
Application Programs
Overview of applications and functions
Combics 1 Combics 2
Keys 6 keys 17 keys plus
Display 14-segment 14-segment plus
Application
Basic weighing X X
Send print job/data record to
peripheral device X X
Label printer X X
Connection option for second scale X
Counting X
Neutral measurement X
Averaging (animal weighing) X
Weighing in percent X
Checkweighing X
Classification X
Totalizing X
Batching/Counting to target value X
Product data memory X
numeric keypad
pictograms
Function
Zero X X
Tare X X
Date/time X
Internal battery (rechargeable) Optional Optional
ID codes (6 codes, 40 characters each) X
Barcode Optional
Automatic printout X X
Automatic taring X X
Manual taring X
Analog data output Optional Optional
Selectable control inputs X X
Electronically isolated control inputs
and outputs Optional Optional
Unit conversion X X
Increased resolution X X
GMP-compliant printout X X
Combination of applications see page 93.
h
Operating Instructions Combics Indicators 53
Operation
Counting Z (Combics 2):
With the Counting application, you can determine the number of parts which each
have approximately equal weight (APPLIC.1 menu). Features – Save the reference weight “wRef" from the weighing platform
– Enter the average piece weight “wRef" via the keypad
– Enter the reference sample quantity “nRef" via the keypad
– Enter reference sample weight using a barcode scanner
– Automatic reference sample updating
– Counting with two weighing platforms
– Activate Info mode via the I key
– Toggle the display between quantity and weight via the W key
– Define the level of accuracy (display resolution) applied when a calculated
reference sample quantity is saved
– Automatic taring of container weight.
Setting: Applic. / aut.tare, menu item 3.7
– Automatic initialization when the scale is switched on. The indicator is
initialized with the most recently used values for reference sample quantity “nRef” and reference sample weight “wRef.” Setting: Applic. / aut.strt, menu item 3.8
Exit application, delete parameters
The value of the reference sample weight in the reference memory remains active
until it is deleted via the c key or overwritten or until the application is changed.
The reference sample weight also remains saved after the scale is turned off.
You can assign different functions to the c key for deleting applications.
When you clear applications, you can delete either the data stored for all
applications or just selected data stored for the active application.
Setting: Applic. / CLER.CF menu item 3.24
Tare function:
If you store a tare (weight value) by pressing the ) key, you can later enter
a tare value manually. The tare value you enter is added to the stored tare value.
Setting: Applic. / TARE.FNC menu item 3.25.1 (factory setting)
A tare value entered manually overwrites a stored tare value (weight value).
If you enter a tare value manually, a tare value (weight value) stored later overwrites
the manually entered value. Setting: Applic. / TARE.FNC menu item 3.25.2
Restore factory default settings: Applic./Reset menu item 9.1.
Average piece weight
Before the quantity on the platform can be calculated, the average piece weight
must be entered in the application. There are several ways to enter this value in the
program:
Calculating the reference piece weight
– Place the number of parts defined as the reference sample quantity on the
weighing platform and calculate the average piece weight by pressing the O key. or
– Place any number of parts on the connected weighing platform, enter the
quantity using the keypad and select and calculate by pressing the r key.
How the reference weight is calculated depends on the application setting for
resolution. The value is either rounded off in accordance with the display resolution,
or saved with 10-fold or 100-fold resolution.
54 Operating Instructions Combics Indicators
Operation
Entering the reference piece weight
The reference piece weight (i.e., the weight of one piece) can be entered using the
keypad and save with the O key.
Reading the reference piece weight
The reference piece weight can be read using a barcode scanner.
Preparation t Open the APPLIC. / APPLIC.1 / COUNT. menu. Available parameter settings * = Factory setting
) t To save the setting, press the ) key.
The entered value remains active until deleted by pressing the c key or until
h
overwritten by a new value. It remains saved after the scale is switched off.
MIN.INIT Minimum load for initialization 3.6
1 digit 1 digit* 3.6.1
2 digit 2 digits 3.6.2
5 digit 5 digits 3.6.3
10 digT. 10 digits 3.6.4
20 digT. 20 digits 3.6.5
50 digT. 50 digits 3.6.6
100 diG. 100 digits 3.6.7
200 diG. 200 digits 3.6.8
500 diG. 500 digits 3.6.9
1000 dI. 1000 digits 3.6.10
RESOLUT Resolution for calculation of reference value 3.9.
DISP.ACC Display accuracy* 3.9.1
10 FOLD Display accuracy + 1 decimal place 3.9.2
100FOLD Display accuracy + 2 decimal places 3.9.3
SAVE WT. Parameter for saving weight values 3.11
STABIL. With stability* 3.11.1
ACC.STAB With increased stability 3.11.2
REF.UPDT Reference sample updating . 3.12.
OFF Off 3.12.1
automat Automatic* 3.12.3
REF.WP Reference weighing instrument 3.13.
NO WP No weighing platform selected 3.13.1*
wp 1 Weighing platform WP1 3.13. 2
wp 2 Weighing platform WP2 3.13. 3
( ( ... t To exit setup: Press the ( key several times.
Minimum load for initialization You can set the minimum load here, i.e. the load that must be placed on the
weighing platform in order to carry out the application. If the load on the platform
is too light, the following will occur:
– Error code Inf 29 appears,
– The weighing platform is not initialized,
– The preset reference sample quantity is saved.
Setting: Applic./Applic.1/Count./Min.init menu item 3.6.
The minimum load can be set in 10 steps from 1 to 1000 digits (see available
parameters). The “digits" here refer to the scale intervals for the connected weighing
platform. If the interval of the connected platform is 1 g, for example, and 1000 digits
are required, you must place at least 1000 g (= 1000 intervals = 1000 digits) on the
weighing platform for initialization.
Operating Instructions Combics Indicators 55
Operation
Resolution The resolution indicates the accuracy used to determine the reference weight.
The default setting is “display resolution." The resolution is increased when “10-
fold" or “100-fold" is selected. “10-fold" increases the resolution of the net value
by one step (display resolution x 10), “100-fold" increases it two steps (display
resolution x 100).
Setting: Applic./Applic.1/Count./RESOLUT menu item 3.9. Parameter for saving weight values The weight on the platform is saved as a reference value as soon as the platform has
stabilized. “Stability" is defi ned as the point at which the fl uctuation of a measured
value lies within a defi ned tolerance. The narrower the tolerance, the more stable the
platform is at “stability".
The “increased stability" setting has a lower tolerance so that the average piece
weight saves is more accurate and the results more reproducible; however, the
measurement time can take longer.
Setting: Applic./Applic.1/Count./SAVE WT. menu item 3.11. Reference sample updating You can defi ne whether or not the reference sample weight is updated automatically
during weighing using this setting. The reference sample weight is updated
automatically only when the following criteria are met:
1. “Automatic" must be set for reference sample updating in the menu.
2. The current piece count exceeds the original piece count by at least two.
3. The current piece count cannot be more than double the size of the original piece count. This limitation does not apply to the fi rst update if the piece weight was entered via a barcode scanner or keypad.
4. The current piece count is less than 1000.
5. The internally calculated piece count (such as 17.24 pcs) differs by less than ± 0.3 pcs from the nearest whole number (in this example: 17).
6. The weighing platform is stable in accordance with the parameter defi ned for saving weights.
If automatic reference sample updating is selected in the menu and the piece count (pcs) is displayed, the Auto symbol is displayed below the bar graph. If the average piece weight has been updated since you began weighing, the text line shows the 0pt symbol. During an updating operation, 0pt and the updated piece count are displayed briefl y in the measured value line. The new reference sample weight and reference sample quantity are saved. Setting: Applic./Applic.1/Count./REF.UPDT menu item 3.12.
Counting with Two Weighing Platforms You can use two weighing platforms simultaneously with the Counting application.
When using two platforms, you can choose from the following operating modes: – Counting with two platforms of the same type – Counting with one reference platform and one weighing platform
Counting with two platforms of the same type
Use this mode to count different types of sample material with different weights. For example, count the lighter-weight pieces on one platform and the heavier pieces on another. You can defi ne one of the two scales as the reference scale. The reference scale is the fi rst scale active when you switch on the device, regardless of the setting for automatic initialization of the Counting application.
56 Operating Instructions Combics Indicators
Counting with one reference platform and one weighing platform
In this operating mode, the reference platform is a high-resolution weighing platform with a relatively low maximum capacity. The other platform is used for weighing heavier samples, and has a high capacity with a relatively low resolution. This allows you to both determine the reference sample weight with high resolution; i.e., very precisely, and to count large amounts of parts, without requiring an expensive high-resolution, high-capacity weighing platform.
Operation
The system can be confi gured to switch automatically to the reference platform for initialization (the measured value line shows Ref). Following initialization, you can switch to the counting platform. Setting: Applic./Applic.1/Count./REF.WP menu item 3.13.
Example: You need to determine an unknown number of parts and the measurements should
t Place empty container on the scale.
t Place a number of parts in the container for the reference quantity (in this
If automatic reference sample updating is enabled, the update is performed on the
h
active platform; in other words, the system does not automatically switch to the reference platform.
be logged. Confi guration: The “Counting" application is selected, and printout has been set up.
) t Tare the scale.
This is not required if the automatic tare function is active. The tare weight is saved automatically when you place the container on the platform.
example, 20 pcs).
2 0 t Enter the number of parts using the keypad. r t Start the calculation of the reference piece weight.
r t Set the number of reference parts using r: 1, 2, 5, 10, 20, etc. O t Start the calculation of the reference piece weight.
t Add a quantity of uncounted parts to the container.
Operating Instructions Combics Indicators 57
Operation
y The result is displayed.
y If automatic reference sample updating is enabled, Opt appears in the
display.
p t Print results (Configuring Printouts see page 96).
nRef + 38 pcs wRef + 0.003280 kg G# + 0.373 kg T + 0.248 kg N + 0.125 kg
Qnt 38 pcs
--------------------
58 Operating Instructions Combics Indicators
Operation
Neutral Measurement Z nM (Combics 2)
With this application you can measure the length, surface and volume of parts that have roughly the same specific weight. The o symbol is displayed as the unit (menu APPLIC.1).
Features – Save the reference weight “wRef" from the weighing platform:
– Enter the reference weight “wRef” through the keypad – Enter the factor for calculation “nRef” using the keypad – Enter reference sample weight using a barcode scanner – Measuring with two weighing platforms – Activate Info mode with the I key – Toggle the display between measurement and weight via the w key – The level of accuracy (display resolution) can be set when the calculated
reference weight is applied
– Automatic taring of container weight
Setting: Applic. / aut.tare, menu item 3.7
– Automatic initialization when the scale is switched on. The indicator is
initialized with the most recently used values for reference sample quantity “nRef” and reference sample weight “wRef.” Setting: Applic. / aut.strt, menu item 3.8
Exit application, delete parameters
The value of the reference sample weight in the reference memory remains active until it is deleted via the c key or overwritten or until the application is changed. The reference sample weight also remains saved after the scale is turned off. You can assign different functions to the c key for deleting applications. When you clear applications, you can delete either the data stored for all applications or just selected data stored for the active application. Setting: Applic./CLER.CF menu item 3.24
Tare function:
If you store a tare (weight value) by pressing the ) key, you can later enter a tare value manually. The tare value you enter is added to the stored tare value. Setting: Applic. / TARE.FNC menu item 3.25.1 (factory setting)
A tare value entered manually overwrites a stored tare value (weight value). If you enter a tare value manually, a tare value (weight value) stored later overwrites the manually entered value. Setting: Applic. / TARE.FNC menu item 3.25.2
Restore factory default settings: Applic./Reset menu item 9.1.
Reference weight
In order to calculate the length, surface or volume of a given sample, the average weight of a reference quantity of the sample must be known (in the example below, the reference is 1 meter of electrical cable). There are different ways to enter the reference weight:
Calculating the reference weight
– Place the reference quantity (defined by the calculation factor) on the connected
weighing platform and calculate the reference sample weight by pressing the O key.
or – Place any amount of the sample material on the connected weighing platform,
enter the calculation factor through the keypad, and press the r key to calculated reference sample weight.
How the reference weight is calculated depends on the application setting for
Operating Instructions Combics Indicators 59
Operation
resolution. The resolution settings are either display resolution, display resolution 10-fold or display resolution 100-fold.
Entering the reference weight
The reference weight (e.g., the weight of one meter of electrical cable) can be entered using the keypad and saved by pressing the O key.
Reading the reference piece weight
The reference weight can be read using a barcode scanner.
Preparation t Open the APPLIC. / APPLIC.1 / Neutr.M menu. Available parameter settings * = Factory setting
The entered value remains active until deleted by pressing the c key or until
h
overwritten by a new value. It remains saved after the scale is switched off.
MIN.INIT Minimum load for initialization 3.6 1 digit 1 digit 3.6.1* 2 digit 2 digits 3.6.2 5 digit 5 digits 3.6.3 10 digT. 10 digits 3.6.4 20 digT. 20 digits 3.6.5 50 digT. 50 digits 3.6.6 100 diG. 100 digits 3.6.7 200 diG. 200 digits 3.6.8 500 diG. 500 digits 3.6.9 1000 dI. 1000 digits 3.6.10
RESOLUT Resolution for calculation of reference value 3.9. DISP.ACC Display accuracy 3.9.1* 10 FOLD Display accuracy + 1 decimal place 3.9.2 100FOLD Display accuracy + 2 decimal places 3.9.3
DEC.PLCS Decimal places in displayed result 3.10 NONE None 3.10.1* 1 DEC.PL 1 decimal place 3.10.2 2 DEC.PL 2 decimal places 3.10.3 3 DEC.PL 3 decimal places 3.10.4
SAVE WT. Parameter for saving weight values 3.11 STABIL. With stability 3.11.1* ACC.STAB With increased stability 3.11.2
REF.WP Reference weighing instrument 3.13. NO WP No weighing platform selected 3.13.1* wp 1 Weighing platform WP1 3.13.2 wp 2 Weighing platform WP2 3.13.3
) t To save the setting, press the ) key. ( ( ... t To exit setup: Press the ( key several times.
60 Operating Instructions Combics Indicators
Operation
Minimum load for initialization You can set the minimum load here, i.e. the load that must be placed on the
weighing platform in order to carry out the application. If the load on the platform is too light, the following will occur: – Error code Inf 29 appears, – The weighing platform is not initialized, – The preset reference sample quantity is saved.
Setting: Applic./Applic.1/neutr.m/Min.init menu item 3.6. The minimum load can be set in 10 steps from 1 to 1000 digits (see available
parameters). The “digits" here refer to the scale intervals for the connected weighing platform. If the interval of the connected platform is 1 g, for example, and 1000 digits are required, you must place at least 1000 g (= 1000 intervals =1000 digits) on the weighing platform for initialization.
Resolution The resolution indicates the accuracy used to determine the reference weight.
The default setting is “display resolution." The resolution is increased when “10-fold" or “100-fold" is selected. “10-fold" increases the resolution of the net value by one step (display resolution x 10), “100-fold" increases it two steps (display resolution x 100). Setting: Applic./Applic.1/neutr.m/RESOLUT menu item 3.9.
Decimal Places In neutral measurement, not only whole numbers but also decimal numbers
(for example, 1.25 o electrical cabling) can be displayed. The number of decimal places displayed can range from none up to 3 places. Setting: Applic./Applic.1/neutr.m/DEC.PLCS menu item 3.10.
Parameter for saving weight values The weight on the platform is saved as a reference value as soon as the platform has
stabilized. “Stability" is defined as the point at which the fluctuation of a measured value lies within a defined tolerance. The narrower the tolerance, the more stable the platform is at “stability". The “increased stability" setting has a lower tolerance so that the average piece weight saves is more accurate and the results more reproducible; however, the measurement time can take longer. Setting: Applic./Applic.1/neutr.m/SAVE WT. menu item 3.11.
Measuring with two weighing platforms You can use two weighing platforms simultaneously with the Neutral Measurement
application. When using two platforms, you can choose from the following operating modes: – Counting with two platforms of the same type – Counting with one reference platform and one weighing platform
Neutral measurement with two weighing platforms
Use this mode to measure different types of sample material with different weights. For example, measure the lighter-weight samples on one platform and the heavier samples on another. You can define one of the two scales as the reference scale. The reference scale is the first scale active when you switch on the device, regardless of the setting for automatic initialization of the Neutral Measurement application.
Neutral measurement with one reference platform and one weighing platform
In this operating mode, the reference platform is a high-resolution weighing platform with a relatively low maximum capacity. The other platform is used for weighing heavier samples, and has a high capacity with a relatively low resolution. This allows you to both determine the reference piece weight with high resolution; i.e., very precisely, and to measure large samples, without requiring an expensive high-resolution, high-capacity weighing platform. The system can be configured to switch automatically to the reference platform for initialization (the measured value line shows Ref). Following initialization, you can switch to the counting platform.
Operating Instructions Combics Indicators 61
Operation
Example: 25 m of electrical cable is to be measured.
Configuration: The “Neutral Measurement" application is selected, and printout has been set up (see “Configuration").
t Place empty container on the scale.
) t Tare the scale.
This is not required if the automatic tare function is active. The tare weight is saved automatically when you place the container on the platform.
2 4 8 t Enter the weight of 1 meter of cable using the keypad (in this example, 248
g).
O t Save the value entered.
or
r t Set the number of reference parts using r: 1, 2, 5, 10, 20, etc. O t Start the calculation of the reference piece weight.
t Place the desired amount of cable into the container (25 m in this
example).
y The result is displayed.
p t Print results (Configuring Printouts: see page 96)
nRef + 1 o wRef + 0.248 kg
G# + 6.794 kg T + 0.541 kg N + 6.253 kg
Qnt 25 o
--------------------
Averaging (Animal Weighing) V (Combics 2)
62 Operating Instructions Combics Indicators
Operation
With this application, you can calculate averages from several weighing operations. It is used when either the object to be weighed (e.g. animals) or the environment during weighing are unstable. Selection and settings in the Applic. / Applic.1 / ANIM.WG menu.
Features – Averaging started manually or automatically (.../start menu item 3.18).
With manual start selected, the averaging routine begins when you press a key (provided the start conditions are met). With automatic start selected, the application begins when you place the first load on the platform (provided the start conditions are met).
– Enter the number of sub-weighing operations using the keypad – Use the r key to select the number of measurements for averaging – Activate Info mode via the I key – Toggle the display from “result of last measurement” to “current weight” by
pressing the w key
– Automatic results printout (... /PRINT menu item 3.20). – Automatic taring of container weight (APPLIC./aut.tare menu item 3.7). – Automatic start of averaging when the scale is turned on and a sample placed
on the platform (provided start conditions are met, APPLIC./aut.Strt menu item 3.8).
Exit application, delete parameters
The value of the reference sample weight in the reference memory remains active until it is deleted via the c key or overwritten or until the application is changed. The reference sample weight also remains saved after the scale is turned off. You can assign different functions to the c key for deleting applications. When you clear applications, you can delete either the data stored for all applications or just selected data stored for the active application. Setting: Applic./CLER.CF menu item 3.24
Tare function:
If you store a tare (weight value) by pressing the ) key, you can later enter a tare value manually. The tare value you enter is added to the stored tare value. Setting: Applic. / TARE.FNC menu item 3.25.1 (factory setting)
A tare value entered manually overwrites a stored tare value (weight value). If you enter a tare value manually, a tare value (weight value) stored later overwrites the manually entered value. Setting: Applic. / TARE.FNC menu item 3.25.2
Restore factory default settings: Applic./Reset menu item 9.1.
Number of measurements for average You can enter the desired number of weight measurements to determine the average
using the keypad. This value remains active until it is overwritten by another value. It also remains in memory when you switch to a different application program, or turn off the scale.
Application start There are three ways to start the averaging routine:
– Manual start with preset number of sub-weighing operations: Place the sample
on the platform and press the O key
– Manual start with user-defined number of sub-weighing operations: Place the
sample on the platform and enter the number of weighing operations using the keypad. Press the r key to save the number entered and begin weighing.
– Automatic start with preset number of sub-weighing operations: Measurement
begins when you place the first sample on the platform, provided the start conditions are met.
Preparation t Open the APPLIC. / APPLIC.1 /ANIM.WG menu.
Operating Instructions Combics Indicators 63
Operation
Available parameter settings * = Factory setting
MIN.INIT Minimum load for initialization 3.6 1 digit 1 digit* 3.6.1 2 digit 2 digits 3.6.2 5 digit 5 digits 3.6.3 10 digT. 10 digits 3.6.4 20 digT. 20 digits 3.6.5 50 digT. 50 digits 3.6.6 100 diG. 100 digits 3.6.7 200 diG. 200 digits 3.6.8 500 diG. 500 digits 3.6.9 1000 dI. 1000 digits 3.6.10
START Start of averaging 3.18. manual Manual* 3.18.1 automat Automatic 3.18.2
ACTIVTY Animal activity 3.19.
0.1 perc. 0.1% of animal/object 3.19.1
0.2 perc. 0.2% of animal/object* 3.19.2
0.5 perc. 0.5% of animal/object 3.19.3
1 perc. 1% of animal/object 3.19.4 2 perc. 2% of animal/object 3.19.5 5 perc. 5% of animal/object 3.19.6 10 perc. 10% of animal/object 3.19.7 20 perc. 20% of animal/object 3.19.8 50 perc. 50% of animal/object 3.19.9 100 perc. 100% of animal/object 3.19.10
PRINT Autom. printout of results 3.20. manual Off* 3.20.1 automat On 3.20.2
DIS.UNLD Static display of result after load removed 3.21. CLEARED Display is fixed until unload threshold reached* 3.21.1 PRESENT Fixed display until c is pressed 3.21.2
) t To save the setting, press the ) key. ( ( ... t To exit setup: Press the ( key several times.
Minimum load for initialization You can set the minimum load here, i.e. the load that must be placed on the
weighing platform in order to carry out the application. If the load on the platform is too light, the following will occur: – Error code Inf 29 appears, – The weighing platform is not initialized, – The preset reference sample quantity is saved.
Setting: Applic./Applic.1/ANIM.WG/Min.init menu item 3.6. The minimum load can be set in 10 steps from 1 to 1000 digits (see available
parameters). The “digits" here refer to the scale intervals for the connected weighing platform. If the interval of the connected platform is 1 g, for example, and 1000 digits are required, you must place at least 1000 g (= 1000 intervals =1000 digits) on the weighing platform for initialization.
Starting the Measurements The averaging routine does not begin until the fluctuation in weight value remains
below a defined threshold over three consecutive measurements. The tolerance limit is defined as a percentage of the animal or object weight (for example, 0.1%, 0.2%,
64 Operating Instructions Combics Indicators
Operation
..., 50%, 100%), configured in Setup under: Activity menu item 3.19. If the “Averaging” parameter is set to 2%, for example, and the animal or object weighs 10 kg, measurement does not begin until the fluctuation in weight value remains below 200 g during three consecutive measurements.
Display
Example: The weight of one mouse should be measured.
A calculated average value is shown continuously on the main display. The G symbol indicates the calculated value. You can toggle between the results display and the current scale display by pressing the w key. Setting: Applic./Applic.1/ANIM.WG/DIS.UNLD menu item 3.21. You can select “Display is static until unload threshold reached” to have the display switch automatically to the weight readout when you unload the weighing platform (i.e., when the load is less than half the minimum load). The result of the most recent averaging operation is not saved. If you select “Display is static until the c key is pressed," the calculated average remains displayed even after the weighing platform is unloaded, until you press the c key to begin a new measurement.
Configuration: The “Animal Weighing" application is selected, and printout has been set up (see “Configuration").
t Place empty container on the scale.
) t Tare the scale.
This is not required if the automatic tare function is active. The tare weight is saved automatically when you place the container on the platform.
t Place the mouse in the container.
O t Save the value entered and start the averaging.
2 0 t Enter the number of sub-weighing operations using the keypad (in this example,
20 measurements).
Operating Instructions Combics Indicators 65
Operation
or
r t Set the number of reference parts using r: 1, 2, 5, 10, 20, etc. ( t Start the calculation of the reference piece weight.
The averaging routine does not begin until the fluctuation in weight value remains
below a defined threshold over three consecutive measurements. The number of sub-weighing operations remaining is shown in the numeric display.
t The averaging result is displayed.
p t Print the results.
Note: If automatic printout of results is enabled, you do not need to press the p key. The results are printed automatically. Printout configuration: see page 96.
mDef + 20 T + 0.292 kg x-Net + 0.183 kg
--------------------
y When you unload the weighing platform, the display switches to the weight
readout automatically, unless configured otherwise in the menu. The weighing instrument is ready for the next measurement.
66 Operating Instructions Combics Indicators
Operation
Weighing in Percent L (Combics 2)
With this application, you can use your weighing platform to obtain weight readouts in percent which are in proportion to a reference weight. L is displayed as the weight unit. Selection and settings in the Applic. / Applic.1 / PERCENT menu.
Features – Save the current weight value as reference weight “pRef”
– Enter the reference weight “Wxx%” for 100% using the keypad – Enter the reference percentage “pRef” using the keypad – Enter reference sample weight using a barcode scanner – Display result as loss (difference) or residue – Display up to 3 decimal places (menu item 3.10) – Weighing in percent with two weighing platforms – Activate Info mode via the I key – Toggle between percent display and weight display using the w key. – Automatic taring of container weight (APPLIC./aut. / aut.tare menu
item 3.7).
– Automatic initialization when the scale is switched on. The application is
initialized with the most recently saved data (APPLIC. / aut.Strt menu item 3.8)
Exit application, delete parameters
The value of the reference sample weight in the reference memory remains active until it is deleted via the c key or overwritten or until the application is changed. The reference sample weight also remains saved after the scale is turned off. You can assign different functions to the c key for deleting applications. When you clear applications, you can delete either the data stored for all applications or just selected data stored for the active application. Setting: Applic./CLER.CF menu item 3.24
Tare function:
If you store a tare (weight value) by pressing the ) key, you can later enter a tare value manually. The tare value you enter is added to the stored tare value. Setting: Applic. / TARE.FNC menu item 3.25.1 (factory setting) A tare value entered manually overwrites a stored tare value (weight value). If you enter a tare value manually, a tare value (weight value) stored later overwrites the manually entered value. Setting: Applic. / TARE.FNC menu item 3.25.2
Restore factory default settings: Applic./Reset menu item 9.1.
To determine the weight of a sample relative to a reference weight, you need to define the reference percentage value. There are different ways to enter this value in the application:
Calculating the reference percentage value
- Place the reference quantity (defined by the reference percentage value) on the
connected weighing platform and press the O key to initialize the application.
or
- Place any amount of the sample material on the connected weighing platform,
enter the reference percentage value through the keypad, and press the r key to
initialize the application. How the reference weight is calculated depends on the application setting that defines “Accuracy for saving weights”. The value is either rounded off in accordance with the display resolution, saved with 10-fold or 100-fold resolution.
Operating Instructions Combics Indicators 67
Operation
Entering the reference percentage value
The reference weight for 100% is entered using the keypad and the O key is pressed to initialize the application.
Reading the reference percentage value
The reference weight can be read using a barcode scanner.
Preparation t Open the APPLIC. / APPLIC.1 / PERCENT menu
Available parameter settings * = Factory setting
The entered value remains active until deleted by pressing the c key or until
h
overwritten by a new value. It remains saved after the scale is switched off.
MIN.INIT Minimum load for initialization 3.6 1 digit 1 digit* 3.6.1 2 digit 2 digits 3.6.2 5 digit 5 digits 3.6.3 10 digT. 10 digits 3.6.4 20 digT. 20 digits 3.6.5 50 digT. 50 digits 3.6.6 100 diG. 100 digits 3.6.7 200 diG. 200 digits 3.6.8 500 diG. 500 digits 3.6.9 1000 dI. 1000 digits 3.6.10
RESOLUT Resolution for calculation of reference value 3.9. DISP.ACC Display accuracy 3.9.1* 10 FOLD Display accuracy + 1 decimal place 3.9.2 100FOLD Display accuracy + 2 decimal places 3.9.3
DEC.PLCS Decimal places in displayed result 3.10 NONE None 3.10.1* 1 DEC.PL 1 decimal place 3.10.2 2 DEC.PL 2 decimal places 3.10.3 3 DEC.PL 3 decimal places 3.10.4
SAVE WT. Parameter for saving weight values 3.11 STABIL. With stability 3.11.1* ACC.STAB With increased stability 3.11.2
REF.WP Reference weighing instrument 3.13. NO WP No weighing platform selected 3.13.1* wp 1 Weighing platform WP1 3.13.2 wp 2 Weighing platform WP2 3.13.3
CALC.DIS Display of calculated value 3.15. RESID.QT Residual quantity 3.15.1* LOSS Loss 3.15.2
) t To save the setting, press the ) key. ( ( ... t To exit setup: Press the ( key several times.
Minimum load for initialization You can set the minimum load here, i.e. the load that must be placed on the
weighing platform in order to carry out the application. If the load on the platform is too light, the following will occur: – Error code Inf 29 appears, – The weighing platform is not initialized, – The preset reference sample quantity is saved.
68 Operating Instructions Combics Indicators
Operation
Setting: Applic./Applic.1/PERCENT/Min.init menu item 3.6. The minimum load can be set in 10 steps from 1 to 1000 digits (see available
parameters). The “digits" here refer to the scale intervals for the connected weighing platform. If the interval of the connected platform is 1 g, for example, and 1000 digits are required, you must place at least 1000 g (= 1000 intervals =1000 digits) on the weighing platform for initialization.
Resolution The resolution indicates the accuracy used to determine the reference weight.
The default setting is “display resolution." The resolution is increased when “10­fold" or “100-fold" is selected. “10-fold" increases the resolution of the net value by one step (display resolution x 10), “100-fold" increases it two steps (display resolution x 100). Setting: Applic./Applic.1/PERCENT/RESOLUT menu item 3.9.
Decimal Places The number of decimal places displayed can range from none up to 3 places.
Setting: Applic./Applic.1/PERCENT/DEC.PLCS menu item 3.10.
Parameter for saving weight values The weight on the platform is saved as a reference value as soon as the platform has
stabilized. “Stability" is defined as the point at which the fluctuation of a measured value lies within a defined tolerance. The narrower the tolerance, the more stable the platform is at “stability". The “increased stability" setting has a lower tolerance so that the average piece weight saves is more accurate and the results more reproducible; however, the measurement time can take longer. Setting: Applic./Applic.1/PERCENT/SAVE WT. menu item 3.11.
Weighing in percent with You can use two weighing platforms simultaneously with the Weighing in Percent two weighing platforms application. When using two platforms, you can choose from the following
operating modes: – Weighing in percent with two platforms of the same type – Weighing in percent with one reference platform and one weighing platform
Weighing in percent with two platforms of the same type
Use this mode to measure different types of sample material with different weights. For example, measure the lighter-weight samples on one platform and the heavier samples on another. You can define one of the two scales as the reference scale. The reference scale is the first scale active when you switch on the device, regardless of the setting for automatic initialization of the Neutral Measurement application.
Weighing in percent with one reference platform and one weighing platform
In this operating mode, the reference platform is a high-resolution weighing platform with a relatively low maximum capacity. The other platform is used for weighing heavier samples, and has a high capacity with a relatively low resolution. This allows you to both determine the reference piece weight with high resolution; i.e., very precisely, and to measure large samples, without requiring an expensive high-resolution, high-capacity weighing platform. The system can be configured to switch automatically to the reference platform for initialization (the measured value line shows Ref). Following initialization, you can switch to the counting platform.
Operating Instructions Combics Indicators 69
Operation
Example: 100% of a sample material should be weighed.
Confi guration: The “Weighing in Percent" application is selected, and printout has been set up.
t Place empty container on the scale.
) t Tare the scale.
This is not required if the automatic tare function is active. The tare weight is saved automatically when you place the container on the platform.
t Add reference material to the container in accordance with reference percentage
value (in this example, 85 g).
O t Start the calculation of the reference weight by pressing the O key.
y The calculation is based on the active net weight value and the reference
percentage value entered
If the weight is too light, an error code is shown in the main display Inf 29. If this is the case, set the minimum load to a smaller number of digits.
t Add additional material until the reference percentage value has been reached
(in this example, 100 g)
70 Operating Instructions Combics Indicators
p t Print the results.
Printout Confi guration, see page 96
pRef + 20 % wRef + 0.085 kg
G# + 1.080 kg T + 0.675 kg N + 0.423 kg
Operation
Prc + 100 %
-------------------
Operating Instructions Combics Indicators 71
Operation
Checkweighing H (Combics 2)
With this application, you can check whether the sample on the weighing platform matches a target value or lies within a given tolerance range. Checkweighing also makes it easy to fill sample materials to a specified target weight. Selection and settings in the Applic. / Applic.2/ CHECK.WG menu.
Features – Enter the nominal or target weight (set point) and the tolerance range delimiters
either using the keypad or by saving the weight value of a load on the platform.
– Enter the tolerance limits as absolute values (Min and Max), as a percentage
deviation from the target or as a relative deviation from the target. Setting: Applic./Applic.2/CHECK.WG/CHECK.RG menu item 4.5.
– The target value can be taken over as a weighed value from a weighing
platform, and the upper and lower tolerance limits are defined as a percentage deviation from the target value (setting 4.5.2). The following percentages can be selected as the deviation: 0.1%, 0.2%, 0.5%, 1%, 1.5%, 2%, 3%, 5% or 10%, selection using the r key.
– The target value, lower tolerance limit (minimum) and upper tolerance limit
(maximum) can applied as weighed values from the weighing platform (menu item 4.5.1).
– The target value can be applied as weighed values and via asymmetrical percent
limits (menu item 4.5.3).
– The target value can be applied as weighed values and via relative weight limits
(menu item 4.5.4).
– Target and tolerance limits checked during input; values must conform to:
upper limit > target > lower limit > 1 digit. – Checkweighing range: either 30% to 170% of the target, or from 10% to infinity. – Results are shown on the main display, as a bar graph and LED as well as sent to
control output ports for further processing. – Toggle the main display between “weight value" and “relation to the target" by
pressing the w key. For the limit value, if the weight in the readout is outside
the tolerance range, “LL" (too low) or “HH" (too high) is displayed – Activate Info mode via the I key – Automatic results printout (Applic./Applic.2/CHECK.WG/CHECK.RG menu
item 4.6). – Automatic taring of container weight (APPLIC./aut.tare menu item 3.7). – Automatic initialization when you switch on the scale with most recently saved
application data (APPLIC./aut.Strt menu item 3.8).
Combics 2 only: You can assign different functions to the c key for deleting applications. When
you clear applications, you can delete either the data stored for all applications or just selected data stored for the active application. Setting: Applic./CLER.CF menu item 3.24
Tare function:
If you store a tare (weight value) by pressing the ) key, you can later enter a tare value manually. The tare value you enter is added to the stored tare value. Setting: Applic. / TARE.FNC menu item 3.25.1 (factory setting)
72 Operating Instructions Combics Indicators
Operation
A tare value entered manually overwrites a stored tare value (weight value). If you enter a tare value manually, a tare value (weight value) stored later overwrites the manually entered value. Setting: Applic. / TARE.FNC menu item 3.25.2
Restore factory default settings: Applic./Reset menu item 9.1.
Target Checkweighing entails comparing the current weight value to a defined target. You
can enter the value for this target using the keypad, or by saving the weight value indicated. You can also define upper and lower tolerance limits based on this target. You can do this by: – Entering absolute values using the keypad or placing the desired amount of
weight on the platform and saving the value or – by entering each value as a percentage deviation of the target weight or – by entering each value as an asymmetrical percentage deviation of the target
weight that is selected via the keypad or using the r key or – by entering a relative weight deviation from the target weight via the keypad.
The value remains valid until deleted by pressing the c key or until overwritten by a new value. It remains saved after the scale is switched off.
Preparation t Open the APPLIC. / APPLIC.2 / CHECK.WG menu. Available parameter settings * = Factory setting
MIN.INIT Minimum load for initialization 3.5 1 digit 1 digit 3.5.1* 2 digit 2 digits 3.5.2 5 digit 5 digits 3.5.3 10 digT. 10 digits 3.5.4 20 digT. 20 digits 3.5.5 50 digT. 50 digits 3.5.6 100 diG. 100 digits 3.5.7 200 diG. 200 digits 3.5.8 500 diG. 500 digits 3.5.9 1000 dI. 1000 digits 3.5.10
Aut.strt Automatic start of applications when you switch on
the device with most recently saved application data 3.8 automat Automatic (on) 3.8.1* manual Manual (off) 3.8.2
TARE.FNC Tare function 3.25 normal Can add a preset tare if tare value is avail-
able; however no tare function possible
3.25.1*
special When a preset tare is entered, the tare
value is deleted; however, tare function activation is possible 3.25.2
CHECK.RG Checkweighing range 4.2. 30- 170% 30 to 170% 4.2.1* 10-max.l 10% to infinity 4.2.2
Operating Instructions Combics Indicators 73
Operation
CTRL.SET Activate SET control output 4.3. OUTPUT SET output 4.3.1* OP.READY Ready to operate 4.3.2
OUTP.ACT Activation of outputs 4.4. OFF Off 4.4.1 ALWAY.ON Always on 4.4.2 STABIL. At stability 4.4.3 CHECK.RG Within checkweighing range 4.4.4* STAB.CHK On at stability within
checkweighing range 4.4.5
INPUT Parameter input 4.5. TAR.MN.MX Min, Max, target value 4.5.1* TARG.PER Only target value with percent limits 4.5.2 TAR.A.PER Target value with asymmetrical
percent limits 4.5.3
TAR.TOL Target value with relative tolerances 4.5.4 AUT.PRNT Automatic printing 4.6.
OFF Off 4.6.1* ON On 4.6.2 OK Only values within tolerance 4.6.3 NOT OK Only values outside tolerance 4.6.4
APP.ZERO Checkweighing toward zero 4.7. OFF Off 4.7.1* ON On 4.7.2
) t To save the setting, press the ) key. ( ( ... t To exit setup: Press the ( key several times.
Display The result of a measurement is shown either as a weight value or in relation to the
target. Weight display: The measured value line always shows the weight value, even if it lies outside the tolerance range. The bar graph is displayed with symbols indicating lower limit, target and upper limit. Weights are shown logarithmically up to the lower tolerance limit, and linearly beyond that point. Relation to target value: As “Weight display" above, with the exception that: LL appears in the main display if the weight value is less than the lower limit HH is shown on the main display if the weight value is higher than the upper
limit
Digital Input/Output Interface The Checkweighing application supports the digital input/output-interface.
The four outputs are activated as follows: – Lighter > red LED lights – Equal > green LED lights – Heavier > yellow LED lights – Set The outputs can also be galvanically isolated using option A5.
74 Operating Instructions Combics Indicators
Acoustic signal: An acoustic signal can be activated in addition to the green LED. Setting: menu item 8.2.3
Operation
In the Applic./Applic.2/CHECK.WG/OUTP.ACT menu, menu item 4.4, you can make the following settings for the control outputs: – switched off – always on – on at stability – on within checkweighing range – on at stability within checkweighing range
Checkweighing range
Target weight
30 %
Lower
tolerance limit
Lighter
Equal
Heavier
Set
Ready for use
Digital Input/Output Interface Digital Input/Output Interface
– “SET" control output: set or ready for use – “SET" control output: set or ready for use
– Activation of port lines: always on – Activation of port lines: within
170%
Upper
tolerance limit
Lighter
Equal
Heavier
Set
Ready for use
Checkweighing range
Target weight
30 %
Lower
tolerance limit
checkweighing range
tolerance limit
170%
Upper
The “SET” output normally changes its voltage level when the load is near the target weight. Alternatively, you can assign the “Ready for use” function to this port. Setting: Applic./Applic.2/CHECK.WG/CTRL.SET menu item 4.3. This makes it possible, for example, to connect a simple indicator for weighing or calculation results. All data output ports have a high voltage level when the application is not initialized
Output port specifications:
– When not in use, the voltage level is high: >3.7 V/+4 mA – When activated, the voltage level is low: <0.4 V/–4 mA
The outputs are not protected against short circuits and are not galvanically isolat-
3
ed.
Operating Instructions Combics Indicators 75
Operation
Example 1: Checkweighing samples with a target weight of 1250 g and a tolerance range from
-10 g to +30 g. The tolerance values should be entered as absolute values (lower and upper tolerance limit). Configuration: The “Checkweighing" application is selected using the setting INPUT / TAR.MN.MX, a printout has been set up (see “Configuration").
O t Start target value and tolerance entry using the O key.
y The target value symbol flashes at the top of the display.
t Place a sample with the target weight (in this example, 1250 g) on the platform.
O t Save the target value.
y The minimum symbol flashes at the top of the display.
1240 t Enter lower limit value (in this example, 1240 g).
O t Save the lower limit value.
y The maximum symbol flashes at the top of the display.
1280 t Enter upper limit value (in this example, 1280 g).
O t Save the upper limit value.
76 Operating Instructions Combics Indicators
y Because the sample with the target weight is still on the weighing platform, the
weight is shown on the display with the checkweighing bars. The green LED indicates a value in the target range.
t Remove the sample with the target weight from the platform. t The samples can now be placed on the platform and checked one after the
other.
y The LEDs next to the display indicate the results:
yellow LED: sample too heavy green LED: sample in tolerance range red LED: sample too light
p t Print the results.
Note: If automatic printout of results is enabled, you do not need to press the p key. The results are printed automatically. Printout configuration: see page 96
Setp + 1.250 kg Target Min + 1.240 kg Minimum Max + 1.280 kg Maximum
G# + 1.256 kg Gross weight T + 0.000 kg Tare weight N + 1.256 kg Net weight
Operation
Lim + 0.48 % Percentage of deviation from target* W.Diff+ 0.006 kg Absolute deviation from target
-------------------
* When displayed in relation to target value: If the weight is lighter than the target, the display shows: LL If the weight is heavier than the target, the display shows: HH
Example 2: Checkweighing samples with a target weight of 1250 g and a tolerance range
from -10 g to +30 g. The tolerance values should be entered as a relative deviation from the target value. Configuration: The “Checkweighing" application is selected using the setting INPUT / TAR.TOL, a printout has been set up (see “Configuration").
O t Start target value and tolerance entry using the O key.
y The target value symbol flashes at the top of the display.
t Place a sample with the target weight (in this example, 1250 g) on the platform.
O t Save the target value.
y The minimum symbol flashes at the top of the display.
Operating Instructions Combics Indicators 77
Operation
10 t Enter the maximum lower deviation (in this example, 10 g).
O t Save the lower limit value.
y The maximum symbol flashes at the top of the display.
30 t Enter the maximum upper deviation (in this example, 30 g).
O t Save the upper limit value.
t Proceed as described in example 1.
Example 3: Checkweighing toward zero
1250 g and a tolerance range from -10 g to +30 g. Configuration: The “Checkweighing toward zero" application (APP.ZERO) is selected as well as the TAR.MN.MX entry, and a printout has been set up (see “Configuration").
O t Start target value and tolerance entry using the O key.
t Place a sample with the target weight (in this example, 1250 g) on the platform.
Y . Checkweighing samples with a target weight of
1240 t Enter lower limit value (in this example, 1240 g).
O t Save the lower limit value. 1280 t Enter upper limit value (in this example, 1280 g).
78 Operating Instructions Combics Indicators
O t Save the target value.
Operation
O t Save the upper limit value.
t Remove the sample with the target weight from the weighing platform.
t The samples can now be checked one after the other.
y The LEDs next to the display indicate the results:
yellow LED: sample too heavy green LED: sample in tolerance range red LED: sample too light
p t Print the results.
Note: If automatic printout of results is enabled, you do not need to press the p key. The results are printed automatically. Printout configuration: see page 96
Setp + 1.250 kg Target Min + 1.240 kg Minimum Max + 1.280 kg Maximum
G# + 1.256 kg Gross weight T + 0.000 kg Tare weight N + 1.256 kg Net weight
Lim + 0.48 % Percentage of deviation from target* W.Diff+ 0.006 kg Absolute deviation from target
-------------------
* When displayed in relation to target value: If the weight is lighter than the lower limit, the display shows: LL If the weight is heavier than the upper limit, the display shows: HH
Operating Instructions Combics Indicators 79
Operation
Classification W (Combics 2)
With this application, you can determine whether the weight of a given sample lies within the limits of a defi ned weight class (Applic.2 menu).
Features – Classifi cation with 3 or 5 weight classes.
Setting: Applic./Applic.2/CLASS./PARAM.2/QTY. menu item 4.8.
– Enter the upper class limits using the keypad or by saving weight values from
a load on the platform
– Enter the upper limits of weight classes as absolute values or as a percentage of
deviation from the upper limit of Class 1 Setting: Applic./Applic.2/CLASS./PARAM.2/INPUT menu item 4.9.
– Activate Info mode via the I key – Toggle the main display between classifi cation display and weight display by
pressing the w key.
– Automatic results printout
Setting: Applic./Applic.2/CLASS./PARAM.2/PRINT menu item 4.10.
– Automatic taring of container weight.
Setting: Applic. / aut.tare, menu item 3.7
– Automatic initialization when the scale is switched on.
Setting: Applic. / aut.strt, menu item 3.8
Exit application, delete parameters
The initialization values remain active until deleted using the c key or overwritten or until the application is changed. The class limits also remain saved after the scale is turned off. You can assign different functions to the c key for deleting applications. When you clear applications, you can delete either the data stored for all applications or just selected data stored for the active application. Setting: Applic./CLER.CF menu item 3.24
Tare function:
If you store a tare (weight value) by pressing the ) key, you can later enter a tare value manually. The tare value you enter is added to the stored tare value. Setting: Applic. / TARE.FNC menu item 3.25.1 (factory setting) A tare value entered manually overwrites a stored tare value (weight value). If you enter a tare value manually, a tare value (weight value) stored later overwrites the manually entered value. Setting: Applic. / TARE.FNC menu item 3.25.2
Restore factory default settings: Applic./Reset menu item 9.1.
Limits To use the Classifi cation application, you need to enter the delimiters that separate
one class from another. Limits between the individual weigh classes are required for the classifi cation. The lower limit of Class 1 is defi ned by the preset minimum load. The other classes are confi gured by defi ning their upper limits. There are two ways to enter the delimiters for classes 1 through 3 (or 5): By saving the weight value indicated: Each upper limit value, with the exception of the highest class, is entered using the keypad or by saving the weight value of a load on the weighing platform. By entering a percentage: The upper value of Class 1 is entered using the keypad or by saving the value indicated. Upper limits for the other classes are defi ned by entering a percentage of deviation from the upper limit of Class 1, using the keypad.
80 Operating Instructions Combics Indicators
Operation
Example: Enter 100 g as the upper limit of Class 1. Then enter 15%. When working with 3 classes, this yields the following weight classes: Class 0: up to the minimum load Class 1: > minimum load - 100 g Class 2: > 100 g – 115 g Class 3: > 115 g - maximum load When working with 5 classes, this yields the following weight classes: Class 0: up to the minimum load Class 1: > minimum load - 100 g Class 2: > 100 g – 115 g Class 3: > 115 g – 130 g Class 4: > 130 g – 145 g Class 5: > 145 g - maximum load
The values entered remain valid until deleted by pressing the c key or until overwritten by a new value. They remain saved after the scale is switch-off.
Preparation t Open the APPLIC. / APPLIC.2 / CLASS. menu. Available parameter settings * = Factory setting
MIN.INIT Minimum load for initialization 3.6 1 digit 1 digit 3.6.1* 2 digit 2 digits 3.6.2 5 digit 5 digits 3.6.3 10 digT. 10 digits 3.6.4 20 digT. 20 digits 3.6.5 50 digT. 50 digits 3.6.6 100 diG. 100 digits 3.6.7 200 diG. 200 digits 3.6.8 500 diG. 500 digits 3.6.9 1000 dI. 1000 digits 3.6.10
CTRL.SET Activate SET control output 4.3. OUTPUT SET output 4.3.1* OP.READY Ready to operate 4.3.2
OUTP.ACT Activation of outputs 4.7 OFF Off 4.7.1* ALWAY.ON Always on 4.7.2 STABIL. On at stability 4.7.3
QTY. Number of classes 4.8. 3 CLASS 3 classes 4.8.1* 5 CLASS 5 classes 4.8.2
INPUT Parameter input 4.9. WEIGHTS Weight values 4.9.1* PERC.TAG Percentage values 4.9.2
PRINT Automatic Printing 4.10. manual Off 4.10.1* automat On 4.10.2
) t To save the setting, press the ) key. ( ( ... t To exit setup: Press the ( key several times.
Operating Instructions Combics Indicators 81
Operation
Minimum load for initialization You can set the minimum load here, i.e. the load that must be placed on the
weighing platform in order to carry out the application. If the load on platform is too light, then this is class 0.
Setting: Applic./Applic.1/Count./Min.init menu item 3.6. The minimum load can be set in 10 steps from 1 to 1000 digits (see available
parameters). The “digits" here refer to the scale intervals for the connected weighing platform. If the interval of the connected platform is 1 g, for example, and 1000 digits are required, you must place at least 1000 g (= 1000 intervals =1000 digits) on the weighing platform for initialization.
Display The result of a given measurement is shown as either a weight value or a class
number. Weight display: The current weight is shown in the measured value line and the current class in the number display. Display of classes: The current class is displayed in the measured value line.
Digital Input/Output Interface The Classification application supports the digital input/output-interface. The four
outputs are activated as follows:
With 3 classes: With 5 classes:
– Class 1 0 red LED (output <) – Class 1/2 (output <) – Class 2 0 green LED (output =) – Class 2/3/4 (output =) – Class 3 0 yellow LED (output >) – Class 4/5 (output >) – Set – – Set The switched outputs can also be galvanically isolated using option A5. Acoustic signal: An acoustic signal can be activated in addition to the green LED. Setting: menu item 8.2.3
Class 1
Class 2
Class 3
Set
Operative
Min. load
1
Max. load
Class
23
Min. load
1
Classes 1/2
Classes 2/3/4
Classes 4/5
Set
Operative
Max. load
Class
2345
82 Operating Instructions Combics Indicators
Digital Input/Output Interface Digital Input/Output Interface Control lines when working with 3 classes Control lines when working with 5 classes
Operation
In the Applic./Applic.3/CLASS./Param.2/OUTP.ACT menu, menu item 4.7, you can make the following settings for the control outputs: – switched off – always on – on at stability
The “SET” output normally changes its voltage level when the current weight
exceeds the minimum load. Alternatively, you can assign the “Ready for use” function to this port. Setting: Applic./Applic.3/CLASS./PARAM.2/CTRL.SET menu item 4.3.
Example 2: There should be three classes.
Configuration: The “Classification" application is selected, and printout has been set up.
O t Enter the class limits using the O key.
.
1 1 0 t Enter the upper limit for Class 1 using the keypad (in this example, 110 g)
.
+
O t Save the upper limit for Class 1.
1 3 0 t Enter the upper limit for Class 1 using the keypad (in this example, 110 g). O t Save the upper limit for Class 1.
t Place the sample on the weighing platform.
Operating Instructions Combics Indicators 83
Operation
y The result is displayed.
p t Print the results.
Note: If automatic printout of results is enabled, you do not need to press the p key. The results are printed automatically. Printout Confi guration, see page 96
Lim1 + 0.110 kg Lim2 + 0.130 kg
G# + 0.118 kg T + 0.000 kg N + 0.118 g
Class 2
-------------------
84 Operating Instructions Combics Indicators
Operation
Totalizing s (Combics 2)
With this application, you can add weights to the totalizing memory. In addition to weight values, the number of separate values added to memory is also saved (APPLIC.3 menu).
Features – You can weigh up to 999 items.
– Save values automatically: Simultaneous saving of net values and calculated
values (if available). Setting: Applic./APPLIC.3 /TOTALIZ menu item 3.16.
– Save weight values and calculated values from either Application 1 (for example,
Counting, Weighing in Percent) or Application 2 (Checkweighing). Setting: Applic./APPLIC.3 /TOTALIZ menu item 3.22.
– Current transaction number displayed in the number display (indicating the
transactions already added)
– Weighing in up to a defi ned target, with the totalization memory content +
current weight displayed in the text lines – Save weight values manually or automatically – Accurate calculation of total of weight values from two weighing platforms – Activate Info mode via the I key – Automatic printout when value saved – Automatic taring of container weight.
Setting: Applic. / aut.tare, menu item 3.7
Exit application, delete parameters
The value of the totalizing memory remains valid until deleted by pressing the c key. You can assign different functions to the c key for deleting applications. When you clear applications, you can delete either the data stored for all applications or just selected data stored for the active application. Setting: Applic./CLER.CF menu item 3.24
Tare function:
If you store a tare (weight value) by pressing the ) key, you can later enter a tare value manually. The tare value you enter is added to the stored tare value. Setting: Applic. / TARE.FNC menu item 3.25.1 (factory setting) A tare value entered manually overwrites a stored tare value (weight value). If you enter a tare value manually, a tare value (weight value) stored later overwrites the manually entered value. Setting: Applic. / TARE.FNC menu item 3.25.2
Restore factory default settings: Applic./Reset menu item 9.1.
The Combics has a totalizing memory for adding individual net and gross values. You can save weight values in totalizing memory manually or automatically. Setting: Applic./APPLIC.3 /TOTALIZ menu item 3.16.
Save value manually by pressing the O key.
The value taken from the active platform is added to the value already saved
in totalization memory and the transaction counter value is increased by one.
When a value is added manually, the program does not check whether the
platform has been unloaded since the last time the O key was pressed.
85 Operating Instructions Combics Indicators
Operating Instructions Combics Indicators 85
Operation
Value saved automatically when the weighing platform is stable and the
defi ned minimum load is exceeded.
If the defi ned minimum load is not exceeded, you can save the item
manually
by pressing the O key. Regardless of these settings, the current value cannot
be saved automatically unless the platform is unloaded before the next sample is
placed on it. The weighing platform is considered to be unloaded when the load
is less than 50% of the minimum load. The number of items added to memory is shown in the number display.
Press the c key to clear the totalizing memory. A printout is automatically generated.
With two weighing platforms connected, you can add values from both platforms to the totalizing memory. The displayed result is accurately calculated in the active weight unit. Example: When you add 1.243 g (determined on a weighing platform with three decimal places) to 1.4 g (determined on a platform with 1 decimal place), the display shows 2.643 kg.
Preparation t Open the APPLIC. / APPLIC.3 / TOTALIZ menu. Available parameter settings * = Factory setting
MIN.INIT Minimum load for initialization 3.6 1 digit 1 digit 3.6.1* 2 digit 2 digits 3.6.2 5 digit 5 digits 3.6.3 10 digT. 10 digits 3.6.4 20 digT. 20 digits 3.6.5 50 digT. 50 digits 3.6.6 100 diG. 100 digits 3.6.7 200 diG. 200 digits 3.6.8 500 diG. 500 digits 3.6.9 1000 dI. 1000 digits 3.6.10
AUTO.SAV Autosave 3.16. OFF Off 3.16.1* ON On 3.16.2
PRT.SAV. Individual/Component printout when saved 3.17. OFF Automatic printing off 3.17.1 ON Print the entire standard print confi guration
VAL.FROM Source of data for autosave 3.22. APPLIC.1 Application 1 3.22.1* APPLIC.2 Application 2 3.22.2
SAV.VAL. Save value 3.23. NET Net 3.23.1* CALCUL. Calculation 3.23.2 NET+CAL Net and Calculated 3.23.3
every time with the O key is pressed 3.17.2*
Printout You can confi gure whether a printout is generated automatically when a weight
value is stored in the totalizing memory or manually by pressing the p key. Setting: Applic./Applic.3/TOTALIZ menu item 3.17.
- You can print manually by pressing the p key (single printout): 3.17.1
- Component log (single printout of an item): 3.17. 2
The total data record is printed when you clear the totalizing memory (by pressing the c key).
86 Operating Instructions Combics Indicators
Operation
Example: Totalizing weight values.
Confi guration: The “Totalizing" application is selected, and printout has been set up. Setting: SETUP / PRINT/PROTOC. menu item 7.6 Component log: menu item 7.7. Total data record: Menu item 7.8
t Place the fi rst weight on the weighing platform.
y The weight value is displayed.
O t Store fi rst weight value in totalizing memory.
G# + 0.250 kg y Item is printed automatically (component log). T + 0.000 kg N + 0.250 kg n 1
y The transaction counter value is increased by one (to 1).
t Remove the fi rst weight from the weighing platform and place the
second weight.
y The weight value is displayed.
O t Store second weight value in totalizing memory.
G# + 1.346 kg y Item is printed automatically (component log). T + 0.346 kg N + 1.000 kg n 2
y The transaction counter value is increased by one (to 2).
Operating Instructions Combics Indicators 87
Operation
w t Toggle the display between individual value and total. c t End totalizing.
G# + 1.346 kg y Confi gured total data record is printed. T + 0.346 kg N + 1.000 kg n 2
------------------
88 Operating Instructions Combics Indicators
Operation
Net Total Formulation R (Combics 2)
With this application, you can weigh in different components up to a defi ned total. Each component is saved in the net-total memory (Applic.3 menu).
Features – Weigh in up to 999 components in series
– Net total formulation cannot be combined with level 1 and 2 applications
(Applic.1, Applic.2). – Current component number displayed in the number line (indicating the
component to be added) – Toggle the display from “component mode” to “additive mode” by pressing the
w key Component mode: Display the weight of the component currently on the
platform (for 1 second after it is saved; then the platform is tared)
Additive mode: Display the weight of all components on the platform (after
it is saved, the net weight of the last component added is displayed briefl y)
– Toggle to a second weighing platform while weighing in – Activate Info mode via the I key – Automatic component printout when it is saved.
Setting: Applic./Applic.3/NET TOT menu item 3.17.
Printout If the 3.17.2 menu item is selected, the entire component record is printed.
If the 3.17.3 menu item is selected, the following items are generated only once for the fi rst component if they have been confi gured: Blank line, dash line, date, time, ID1 through ID6, header lines 1 and 2. For subsequent components, each “component” item (“Comp xx”) is followed by a blank line.
– Automatic taring of container weight.
Setting: Applic. / aut.tare menu item 3.7 – Restore factory default settings
Setting: Applic. / Reset menu item 9.1
Preparation t Open the APPLIC. / APPLIC.3 /NET TOT menu. Available parameter settings * = Factory setting
MIN.INIT Minimum load for initialization 3.6 1 digit 1 digit 3.6.1* 2 digit 2 digits 3.6.2 5 digit 5 digits 3.6.3 10 digt. 10 digits 3.6.4 20 digt. 20 digits 3.6.5 50 digt. 50 digits 3.6.6 100 dig. 100 digits 3.6.7 200 dig. 200 digits 3.6.8 500 dig. 500 digits 3.6.9 1000 dI. 1000 digits 3.6.10
PRT.SAV. Individual/Component printout when saved 3.17. OFF Automatic printing off 3.17.1 EACH.TIM. Print the entire standard print
confi guration every time the O key is pressed 3.17.2*
ONCE Print the entire standard print
confi guration once with the O key 3.17.3
Operating Instructions Combics Indicators 89
Operation
Minimum load The minimum amount that a component must weigh before it can be saved in net-
total memory. Setting: Applic./Applic.3/NET TOT menu item 3.6
Once the limit is exceeded by the load, the value can be saved. If the load on platform is too light, the following will occur when you try to save a value: – The error code Inf 29 is displayed – A warning signal is emitted (double-beep) – The weight value is not saved
The minimum load required for automatic taring of the container weight on the platform (first weight) is configured under: Applic. / min.tare menu item 3.5
The minimum load can be set in 10 steps from 1 to 1000 digits (see available parameters). The “digits" here refer to the scale intervals for the connected weighing platform. If the interval of the connected platform is 1 g, for example, and 1000 digits are required, you must place at least 1000 g (= 1000 intervals = 1000 digits) on the weighing platform for autotaring (only with the “Autotare first weight" option selected).
Net total formulation with This mode is used for weighing large and small components at the same time. two weighing platforms This makes it possible to toggle from the small-component platform to the large-
component platform during measurement. Once you toggle to the large-component platform, the ( and ) keys are available until a component is value is saved. For example, you can tare a partially-filled container taken from the small­component platform on the large component platform.
The value in component memory on the small-component platform is transferred to the large-component platform and the weight unit is converted, if necessary. The Component and Additive display modes are both available on the large­component platform.
The value read by the active platform is saved in component memory. The displayed result is accurately calculated in the active weight unit.
When you press c to stop a measurement series the tare memories for both platforms are cleared, unless the large-component platform is an SBI instrument, in which case the platform is only tared.
Example: Three components of a formula should be weighed.
Configuration: The “Net total formulation" application is selected, and printout has been set up. Setting: Applic./Applic.3/NET TOT Component log: SETUP / PRINT/PROTOC. menu item 7.7 Total data record: SETUP / PRINT/PROTOC. menu item 7.8
t Place empty container on the scale.
90 Operating Instructions Combics Indicators
Operation
) t Tare the scale.
This is not required if the automatic tare function is active. The tare weight is
saved automatically when you place the container on the platform.
y The prompt to fill and save the first component is shown.
t Place the first component into the container (in this example, 1100 g).
y The weight of the first component is displayed.
Cmp001+ 1.100 kg yThe component record is printed automatically.
y The weighing platform is tared and the component counter value is increased by
t Place the second component into the container (in this example, 525 g).
y The weight of the second component is displayed.
O t Save the weight of the first component using the O key.
one. The prompt to fill and save the second component is now displayed.
O t Save the weight of the second component using the O key.
Cmp002+ 0.525 kg yThe component record is printed automatically.
w t Toggle to the “additive mode” using the w key to display the total weight of
y The weighing platform is tared and the component counter value is increased by
one. The prompt to fill and save the third component is now displayed.
all components.
Operating Instructions Combics Indicators 91
Operation
y The value displayed equals the weight of components added up to now plus the
current weight on the platform.
t Place the third component into the container until the desired total weight is
reached (in this example, 2000 g).
y The total weight is displayed.
O t Save the weight of the third component using the O key.
Cmp003+ 0.375 kg yThe component record is printed automatically.
y The component counter value is increased by one. The prompt to fill and save
the fourth component is now displayed.
c t End component weighing by pressing the c key.
y Results are printed automatically (configured total data record).
n + 3 Number of components Tot.cp+ 2.000 kg Content of component memory Cont.T+ 0.296 kg Content of tare memory (container weight)
-------------------
92 Operating Instructions Combics Indicators
Operation
Combining Application Programs
The following table shows how the applications described can be combined. The basic weighing function is available at all times; it does not need to be combined with a computational function.
Select programs one after the other: Toggle using the D key
Application 1 (Basic Function) Application 2 (Monitoring Function) Application 3 (Cumulative-value Function)
Counting Totalizing Counting Checkweighing Totalizing Counting Checkweighing – Counting Classifi cation
Neutral Measurement Totalizing Neutral Measurement Checkweighing Totalizing Neutral Measurement Checkweighing – Neutral Measurement Classifi cation
Animal Weighing Totalizing Animal Weighing Checkweighing Totalizing Animal Weighing Checkweighing – Animal Weighing Classifi cation
Weighing in Percent Totalizing Weighing in Percent Checkweighing Totalizing Weighing in Percent Checkweighing – Weighing in Percent Classifi cation
Net-total Formulation – Checkweighing Totalizing
Example: “Portioning" (counting z, checkweighing O with totalizing s)
Confi guration: Application 1: Counting (COUNT.) Application 2: Checkweighing (CHECK.) Application 3: Totalizing (TOTALIZ): Saved value: Net + Calculated (3.23.3)
Autosave: On (3.16.2)
Source of data: Application 2 (3.22.2) Setup: Printout: PRT PROT 7.8. Printer 1: “Total printout: Print when FN pressed,” then select the menu line items of your choice.
) t Tare the scale.
t Place empty container on the scale.
This is not required if the automatic tare function is active. The tare weight is saved automatically when you place the container on the platform.
Operating Instructions Combics Indicators 93
Operation
t Place a number of parts in the container for the reference quantity (in this
example, 10 pcs).
O t Start the calculation of the reference piece weight.
y If the weight is too light, an error code is shown in the main display Inf 29.
Reduce the minimum load setting or increase the reference sample quantity setting and the number of parts in the container.
D t Toggle to Checkweighing.
O t Start Checkweighing. 1 0 0 t Enter target value, minimum and maximum (in this example, target 100 pieces,
minimum 100 pieces, maximum 102 pieces).
O 1 0 0 O 1 0 2 O
D t Toggle to totalizing.
t Add desired number of pieces.
94 Operating Instructions Combics Indicators
Operation
y The number of pieces is saved automatically.
t Unload the scale: Remove the samples
t Perform further counting operations as desired.
w t Toggle display from individual value to total. c t End the portioning options and print the fi nal evaluation.
-------------------- Confi gured printout: Total nRef + 10 pcs wRef + 0.001000 kg Setp + 100 pcs Min + 100 pcs Max + 102 pcs
n 6 *N + 0.600 kg Total + 600 pcs
--------------------
Operating Instructions Combics Indicators 95
Operation
Configuring printouts
Purpose You can individually define each measurement printout. This should be carried out
after setting the applications since some data in the printout is application-
dependent. In the “Print parameters" menu, single, component and total data records can be
configured, which contain the available print items for the respective applications. Using the total data record for “Totalizing" and “Net-total Formulation" applications, you can define which parameters are printed using the c key.
Features – Six lists each with a max. length of 30 print items
– Single printout Printer 1 – Component printout Printer 1 – Total data printout Printer 1 – Single printout Printer 2 – Component printout Printer 2 – Total data printout Printer 2 – Single, component and total data records can be configured separately – Print single printout: p key Auto printout of application when Setup menu is activated: – Animal weighing (averaging) – Checkweighing – Classification – Print component printout (Combics 2 only):
Totalizing/Net-total formulation with the O key Setting: Applic./Applic.3/TOTALIZ printout: component printout
– Print totalizing printout (Combics 2 only):
For selected application Totalizing/Net-total formulation with c key
– When switching to another application in Setup, only the application-
dependent printout lists are deleted. The other printout lists remain saved.
– Print items can be deleted individually: Press and hold the ( key – Print items “Form Feed" for record footer:
Move to the next label start for printer type: YDP14IS: “Label" and YDP04IS, setting “Label, manual form feed"
– ISO/GLP/GMP-compliant printout: The Setup menu configuration under “ISO/
GMP-compliant printout” is also active for configured printouts.
Preparation t Open Menu mode (see page 31).
k k ... t Select the Setup menu. k k ...) t Select and open the Print submenu. k k ...) t Select and open the PROTOC. submenu.
Available parameter settings
PROTOC. Protocol 7 HEADLIN. Header and ID header input 7.4 QTY.1 Quantity interface 1 7.5 INDIV. 1 Standard interface 1 7.6 COMPON.1 Component interface 1 7.7 TOTAL 1 Result interface 1 7.8 QTY.2 Quantity interface 2 7.9 INDIV. 2 Standard interface 2 7.10 COMPON.2 Component interface 2 7.11 TOTAL 2 Result interface 2 7.12 gmp.prot ISO/GMP 7.13
96 Operating Instructions Combics Indicators
Operation
DAT/TIM Date without time 7.14 AUT.ONCE Automatic printout after stability 7.15 FLEX.PRN Flex print 7.16 DEC.SEP. Decimal separator 7.17 ALIB.MEM Alibi memory 7.18
RESET Restore factory default settings 9 Setting factory settings 9.1
– The rows of the protocol list can be called up and activated individually.
Example: see under Confi guration, menu item 7.6
– The print selection set as active appears with the left selection bar on the
display, e.g. gross, tare, net.
t Expand the printout: Press the ) key. The selection bar appears on the right
of the display.
t Select print items: Press the k key t Save the desired print items: Press the ) key t Press the ( key: to switch to the active print selection. The selection bar
appears on the left. The required print item is set as active and appears in the printout.
– Print items can be deleted individually from the active printout selection:
Press and hold the ( key.
t Save settings with the ) key and exit Setup: Press the ( key several times.
Additional Functions Printing the “Selection” and “List” Settings
LIST: Output of the current printout list SELECT: Print currently selectable items
t When the selection bar is in LIST or SELECT: Press the p key.
Printout (example) Indiv. Prt
List ==================== Net (N) Gross (G#) Tare Tare (T2/PT2) Piece count ====================
etc.
Operating Instructions Combics Indicators 97
Operation
Example: Standard printout for data output from the “Counting" application
Confi guration: – Application: Application 1: Counting – Then access Setup: Printout: Printer 1: “Individual: print by pressing p"
k k ... t Select the Setup menu. k k ...) t Select and open the Print submenu. k k ...) t Select and open the PROTOC. submenu.
) ) ... t Press the ) key until 7.4 appears in the display
k k ... t Press the k key until 7.6 appears in the display
) t Press the ) key.
y The list of print items appears.
) t Press the ) key to go to the selection list.
y The fi rst print item of the selection list is displayed.
blank
k t Press the k key to scroll through the available print items in the selection list.
or
) t Press the ) key to add the displayed print item from the selection list to the
list of print items.
k k ... t Press the k key until the line row appears in the display.
) t Press the ) key to save the selection.
98 Operating Instructions Combics Indicators
Operation
y The counter value is increased by one.
k k ... t Press the k key until the “Reference weight" entry appears in the display.
) t Press the ) key to save the selection.
t You can now select additional print items in the same way.
( ( ... t To exit print item entry, press the ( key until APPLIC. appears in the display.
) t Press and hold the ) key (2–3 sec) to switch to weighing mode.
p t Press the p key to print the results.
-------------------- Printout example nRef + 5 pcs wRef + 8 pcs wRef + 0.4000 g
t Carry out weighing.
Operating Instructions Combics Indicators 99
Operation
Product Data Memory (Combics 2)
Purpose The product data memory stores initialization data and user data (product and tare
values).
Features – The product data memory has 100 memory cells for product or tare values.
For example, you can store 80 sets of application data and 20 tare values – Each memory cell is uniquely identified by a number of up to three digits. – The product data memory can be used with the following applications:
Application 1 Application 2
– Basic Weighing – Checkweighing
– Counting – Classification
– Neutral Measurement
– Animal Weighing
– Weighing in Percent – Data records can be created, overwritten and individually deleted – Data remains stored when the scale is switched off
Saving product data (in this example in the “Counting" application) Start the Counting application.
t Enter a memory number and press and hold the R key (min 2 seconds).
Saving preset tare values
t Allocate preset tare memory. t Enter a memory number and press and hold the t key (min 2 seconds).
Activating saved product or tare values
t Enter a memory number and press the R key.
Displaying information for a specific product or tare value
t Enter a memory number and press the I key.
– Use the k key to switch between wRef (average piece weight) and nRef
(quantity). – Use the ) key to scroll the displayed value to the right. – Use the R key to activate the displayed memory. – Press and hold the c key (min. 2 seconds) to delete the displayed memory.
t Exit the mode using the c key.
Displaying information for all product or tare memories
t Press the R key to display the first memory number.
– Press the k key to scroll through in lexical order (e.g. 1, 3, 333, 4, etc.). – Use the R key to activate the selected memory number. – Press the I key to display the saved product values. – Press and hold the c key (min. 2 seconds) to delete the selected memory
number.
t Exit the mode using the c key.
100 Operating Instructions Combics Indicators
Deleting specific memory numbers
t Enter a memory number and press and hold the c key.
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