Rice Lake 820i User Manual

®
Programmable HMI Indicator/Controller
Version 1.05
Installation Manual
Disponible
en Español
Visite ricelake.com/spanish
RLWS disponibles en Español
93018 Rev A

Contents

About This Manual ................................................................................................................................... 1
Safety Section.......................................................................................................................................... 1
General Safety.......................................................................................................................................... 1
1.0 Introduction.................................................................................................................................. 2
1.1 Operating Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Indicator Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Softkey Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4 System Configurations and Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.5 Summary of Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.0 Installation ................................................................................................................................... 6
2.1 Unpacking and Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Enclosure Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3 Cable Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3.1 Cable Grounding. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3.2 Load Cells. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.3.3 Serial Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.3.4 Digital I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.4 Installing Option Cards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.5 Slot Assignments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.6 Enclosure Reassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.7 CPU Board Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.8 Battery Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.9 Parts Kit Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.10 Replacement Parts and Assembly Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.0 Configuration ............................................................................................................................. 15
3.1 Configuration Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.1.1 Revolution Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.1.2 Serial Command Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.1.3 Front Panel Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.1.4 Multi-Range and Multi-Interval Scales . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.1.5 Total Scale Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.2 Menu Structures and Parameter Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.2.1 SCALES Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.2.2 SERIAL Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.2.3 FEATURE Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
3.2.4 DISPLAY Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.2.5 PFORMT Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
3.2.6 SETPTS Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
3.2.7 DIG I/O Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
3.2.8 Analog Output Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3.2.9 Version Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
4.0 Calibration ................................................................................................................................. 48
4.1 Gravity Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
4.2 Front Panel Calibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
4.3 Serial Command Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
4.4 Revolution Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Technical training seminars are available through Rice Lake Weighing Systems.
Course descriptions and dates can be viewed at www.ricelake.com or obtained
by calling 715-234-9171 and asking for the training department
© 2012 Rice Lake Weighing Systems. All rights reserved. Printed in the United States of America.
Specifications subject to change without notice.
Version 1.05, August 2012
5.0 Using Revolution®..................................................................................................................... 51
5.1 Installing and Starting the Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
5.2 Configuring Scales. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
5.3 Connecting to the Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
5.3.1 Downloading to the Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
5.3.2 Uploading Configuration to Revolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
5.4 Installing Software Upgrades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
6.0 Print Formatting ......................................................................................................................... 54
6.1 Print Formatting Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
6.2 Default Print Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
6.3 Customizing Print Formats. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
6.3.1 Using Revolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
6.3.2 Using the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
6.3.3 Using Serial Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
7.0 Truck Modes............................................................................................................................... 59
7.1 Using the Truck Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
7.2 Using the Truck Regs Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
7.3 Weigh-In Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
7.4 Weigh-Out Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
7.5 Single-Transaction Tare Weights and IDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
8.0 Setpoints .................................................................................................................................... 61
8.1 Batch and Continuous Setpoints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
8.2 Setpoint Menu Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
8.3 Batch Operations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
9.0 Serial Commands ...................................................................................................................... 79
9.1 The Serial Command Set. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
9.1.1 Key Press Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
9.1.2 Reporting Commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
9.1.3 Clear and Reset Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
9.1.4 Parameter Setting Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
9.1.5 Normal Mode Commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
9.1.6 Batching Control Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
10.0 Appendix .................................................................................................................................... 89
10.1 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
10.1.1 Option Card Diagnostic Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
10.1.2 Using the HARDWARE Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
10.1.3 User Program Diagnostic Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
10.1.4 Using the XE Serial Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
10.2 Regulatory Mode Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
10.3 Serial Scale Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
10.4 Local/Remote Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
10.5 Custom Stream Formatting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
10.6 Data Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
10.7 Digital Filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
10.8 Conversion Factors for Secondary Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
10.9 PS/2 Keyboard Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
10.10 Audit Trail Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
10.10.1 Displaying Audit Trail Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
10.10.2 Printing Audit Trail Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
10.11 Dimension Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
10.12 Printed Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
10.13 Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
820i Limited Warranty ......................................................................................................................... 105
ii 820i Installation Manual

About This Manual

Caution
WARNING
Important
Warning
WARNING
This manual is intended for use by service technicians responsible for installing and servicing
820i
®
digital
weight indicators. This manual applies to Version 1.04
820i indicator software.
of the Configuration and calibration of the indicator can be
accomplished using the
Revolution
®
configuration utility, serial commands, or the indicator front panel keys. See Section 3.1 on page 15 for information about configuration methods.

Safety Section

Safety Symbol Definitions:
Indicates a potentially hazardous situation that, if not avoided may result in minor or moderate injury.
Indicates a potentially hazardous situation that, if not avoided could result in death or serious injury, and includes hazards that are exposed when guards are removed.
Indicates information about procedures that, if not observed, could result in damage to equipment or corruption to and loss of data.
Safety Precautions
Do not operate or work on this equipment unless you have read and understand the instructions and warnings in the Installation, Operation and Maintenance Manual. Failure to follow the instructions or heed the warnings could result in injury or death. Contact any Rice Lake Weighing System dealer for replacement manuals. Proper care is your responsibility.
Some procedures described in this manual require work inside the indicator enclosure. These procedures are to be performed by qualified service personnel only.
This manual can be viewed and downloaded from the Rice Lake Weighing Systems distributor site at
www.ricelake.com.
The Operator Card included with this manual provides basic operating instructions for users of the
820i. Please leave the Operator Card with the
indicator when installation and configuration are complete.

General Safety

Failure to heed may result in serious injury of death. DO NOT allow minors (children) or inexperienced persons to operate this unit. DO NOT operate without all shields and guards in place. DO NOT step on the unit. DO NOT jump up and down on the scale. DO NOT use for purposes other then weight taking. DO NOT place fingers into slots or possible pinch points. DO NOT use any load bearing component that is worn beyond 5% of the original dimension. DO NOT use this product if any of the components are cracked. DO NOT exceed the rated load limit of the unit. DO NOT make alterations or modifications to the unit. DO NOT remove or obscure warning labels. DO NOT use near water. Before opening the unit, ensure the power cord is disconnected from the outlet. Keep hands, feet and loose clothing away from moving parts.
1

1.0 Introduction

The 820i is a programmable, multi-channel digital weight indicator/controller. The configuration can be performed using the front panel, with an attached
1
®
PS/2
-type keyboard, or using the Revolution utility.
Custom event-driven programs can be written with the
iRite-IDE
®
language. These programs are compiled with an iRite-IDE compiler utility, which can only be downloaded into the indicator. The RLWS Web Update utility can be used to download 820i firmware upgrades to a PC from the RLWS web site; Revolution provides functions for installing the new software into the 820i.
Onboard Features
Features of the basic 820i include:
Support for two A/D or serial scale inputs, or total of all scales.
Eight digital I/O channels on main board, each configurable as either input or output.
Two serial ports on main board support duplex RS-232 up to 115200 bps. Port 2 supports RS-232 with hardware handshaking; Port 4 supports RS-232, 20mA output, and 2-wire RS-485 communications.
Available in 115 VAC and 230 VAC North American and European versions.
Configurable print formats can be defined for up to 1000 characters each. These formats are used to print gross or net weights, truck in/out weights, setpoint weights, accumulator weights, alert messages, and header information. Additional print formats can be created using twenty auxiliary print formats.
Six truck modes to store and recall weights for gross, tare, and net printing. The truck register contains fields for ID number, weight, and the transaction time and date. Weights can be stored permanently or erased at the end of the transaction.
The setpoint engine supports 31 configurable setpoint kinds. Setpoints can be arranged in a sequential batch routine of up to 100 steps. If setpoints are configured as free running setpoints, they can be tied to program control. This allows for simultaneous batching operations to be written with the iRite-IDE language.
The 820i is NTEP-certified for Classes III and III L at 10,000 divisions. See Section 10.13 on page 103 for more information about additional certifications and approvals.
Option Cards
The CPU board provides one slot for installing other option cards. Available option cards include:
• Analog output card (dual or single) for 0–10 VDC
1. PS/2® is a registered trademark of IBM Corporation.
or 0–20 mA tracking of gross or net weight values.
• Dual-channel serial expansion card provides one additional RS-485 port or two ports for either RS-232 or 20mA communications at up to 19200 bps.
• 24-channel digital I/O expansion card.
• 1MB memory expansion card for expanded database capability.
• Pulse input card for use with pulse count and pulse rate setpoints.
• Dual-channel analog input card supports 0–10 VDC, 0–20 mA, ambient temperature, and four types of thermocouple.
2
• Bus interface cards for Ethernet, EtherNet/IP
3
DeviceNet
, Allen-Bradley Remote I/O4, and
Profibus® DP networks5.
Part numbers of available option cards are listed in Section 1.4 on page 4.
2. EtherNet/IP™ is a trademark of ControlNet
International, Ltd., under license by the Open DeviceNet Vendor Association.
3. DeviceNet™ is a trademark of the Open DeviceNet
Vendor Association.
4. Allen-Bradley®, PLC®, and SLC™ are trademarks of
Allen-Bradley Company, Inc., a Rockwell International company.
5. Profibus® is a registered trademark of Profibus
International.
,
2 820i Installation Manual
Front Panel
The 820i front panel, shown in Figure 1-1, consists of a 28-button keypad with a large backlit LCD display. The keys are grouped as five configurable softkeys, five primary scale function keys, four navigation keys, and numeric entry keys.
Weight information is displayed with a graphical scale in two font sizes. Status areas on the display are used for operator prompts and entering data.
LCD display contrast and backlighting can be adjusted using the
05/28/2006
Contrast (0-127) =>
Default Backlite On
Display
Enclosures
Display button on the front panel.
12:57PM
CONTRAST PFORMT
FEATURE
Backlite Off
Figure 1-1. 820i Front Panel
0
Adjust Screen Contrast
Accept
The 820i is available in universal (tilt-stand) and panel mount enclosures. Stainless steel enclosures are rated for NEMA 4X/IP66. This manual provides assembly drawings and replacement parts lists for the universal model; supplemental documentation provides information specific to the panel mount model (Section 1.4 on page 4).

1.1 Operating Modes

The 820i has two modes of operation:
Normal mode
Normal mode is the weighing mode of the indicator. The indicator displays gross, net, or tare weights as required, using the secondary display to indicate scale status and the type of weight value displayed. Once configuration is complete and a legal seal is affixed to the large fillister-head screw on the indicator enclosure, this is the only mode in which the 820i can operate.
Setup mode
Most of the procedures described in this manual require the indicator to be in setup mode, including configuration and calibration.
To enter setup mode, remove the large fillister head
from the enclosure. Insert a screwdriver or a
screw similar tool into the access hole and press the setup switch once. The indicator display changes to show scale configuration menus.

1.2 Indicator Operations

Basic 820i operations are summarized below:
Toggle Gross/Net Mode
Press the GROSS/NET key to switch the display mode from gross to net, or from net to gross. If a tare value has been entered or acquired, the net value is the gross weight minus the tare. If no tare has been entered or acquired, the display remains in gross mode.
Gross mode is indicated by the word OIML mode); net mode is indicated by the word Net.
To display audit trail information, press and hold the
Gross/Net mode key for three seconds. Weighing
functions continue while audit trail information is displayed. Press the Gross/Net or CLR key to exit the audit trail display.
Toggle Units
Press the UNITS key to switch between primary, secondary, and tertiary units.
Zero Scale
1. In gross mode, remove all weight from the scale and wait for the standstill annunciator (
2. Press the
ZERO key. The center of zero ( )
annunciator lights to indicate the scale is zeroed.
Acquire Tare
1. Place container on scale and wait for the standstill annunciator (
2. Press the
TARE key to acquire the tare weight of
the container.
3. Display shifts to net weight and shows the word
Net on the display.
Remove Stored Tare Value
1. Remove all weight from the scale and wait for the standstill annunciator ( ).
2. Press the
ZERO key). Display shifts to gross weight and
TARE key (or, in OIML mode, the
shows the word Gross.
Print Ticket
1. Wait for the standstill annunciator ( ).
2. Press the
PRINT key to send data to the serial
port.
Accumulator Functions
The accumulator must be enabled before use in either normal mode or setpoint operations. Once enabled, weight (net weight if a tare is in the system) is accumulated whenever a print operation is performed using the PRINT key, digital input, or serial command. The scale must return to zero (net zero if a tare is in the system) before the next accumulation.
Display Accum softkey can be configured to
The display the current accumulator value. Printing while the accumulator is displayed, or when the setpoint PSHACCUM function is active, uses the ACCFMT print format (see Section 6.0 on page 54).
Press the
CLEAR key twice to clear the accumulator.
Gross (or Brutto in
).
).
Introduction 3

1.3 Softkey Operations

Softkeys can be defined to provide additional operator functions for specific applications. Softkey assignments are listed on the tabs shown at the bottom of the LCD display; softkey functions are activated by pressing the arrow keys below the softkey tabs (Figure 1-1 on page 3).
The particular set of softkeys shown on the display is determined by the indicator configuration and program.
Softkey Description
Time/Date Displays current time and date; allows time and date change. Display Tare Displays tare value for the current scale Display Accum Displays accumulator value, if enabled, for the current scale. Display ROC Displays rate-of-change value, if enabled, for the current scale. Setpoint Displays a menu of configured setpoints; allows display and change of some setpoint parameters. Batch Start Starts a configured batch. Batch Stop Stops a running batch and turns off all associated digital outputs. Requires a batch start to resume
Batch Pause Pauses a running batch. (Same as stop, but digital outputs, if on, are not turned off.) Batch Reset Stops a batch and resets it to the first batch step. Weigh In Allows truck ID entry; generates weigh-in ticket for truck weighing applications. Weigh Out Allows truck ID entry; generates weigh-out ticket for truck weighing applications. Truck Regs Displays truck register; allows deletion of individual or all entries. Truck register can be printed by pressing
Unit ID Allows display or change of Unit ID. Select Scale For multi-scale applications, provides a prompt to enter the scale number to be displayed. Diagnostics
Alibi Allows previous print transactions to be recalled and reprinted. F1–F10 User-programmable keys; defined by application. More… For applications with more than five defined softkeys, the More… key is automatically assigned to the fifth
processing.
the PRINT key while the truck register is displayed.
Provides access to diagnostic displays for attached
softkey position. Press More… to toggle between groups of softkeys.
iQUBE junction boxes.
Table 1-1. Configurable Softkeys

1.4 System Configurations and Options

Table 1-2 lists the 820i system models and part numbers. All models include CPU board with one option card slot. Each model comes equipped with a single- or dual-channel A/D.
Model PNs
System Model
Universal (tilt stand) model, 115 VAC 91995 93011
Universal (tilt stand) model, 230 VAC, North American, NEMA 15-5 power cord 91996 93012
Universal (tilt stand) model, 230 VAC, European, CEE 7/7 power cord 91997 93013
Panel mount model, 115/230 VAC (power cord sold separately) 93424 93425
Table 1-2. Part Numbers for 820i Models
Single-Channel A/D Dual-Channel A/D
4 820i Installation Manual
Option Cards
Table 1-3 lists the available 820i option cards. Most of the listed option cards are be installed in the expansion card slot, J6. USB, Ethernet, and fiber-optic interface cards are installed in connector J1.
Option Card PN
Analog output card - Single 67602
Analog output card - Dual 103138
Dual serial port expansion card 67604
24-channel digital I/O expansion card 67601
1MB NV RAM memory expansion card 67600
Pulse input card 67603
Ethernet communications card 71986
EtherNet/IP communications card 87803
DeviceNet interface card 68541
Allen-Bradley Remote I/O interface card 68539
Profibus DP interface card 68540
Analog input card with thermocouple input
USB interface card 93245
Ethernet interface card 77142
Fiber-optic interface card 77143
ControlNet interface card 103136
87697
Changed default PFORMAT port setting to the new NONE selection. See Figure 3-15 on page 40 for setting.
Version 1.02
Support for local/remote indicator configurations provides function equivalent to a legal-for-trade remote display with keypad for truck scale and similar applications. See Section 10.4 on page 93 for more information.
The description for setting rate of change (ROC) parameters
has been changed. See Table 3-3 on
page 24 for details.
New values have been added to the STREAM parameter
on the SERIAL menu to allow streaming of keypad events to another indicator (4KEYS, KEYPAD) and, for the local/remote function, to send the complete display image (DISPLAY). See Section 3.2.2 for more information.
New IMAGE parameter on the FEATURE menu allows
inversion of the display image (blue-on-white or white-on-blue) for support of the outdoor display option. See Section 3.2.3 for more information.
Display and printing of audit trail information is described in Section 10.10 on page 100.
Table 1-3. Part Numbers for 820i Option Cards
Relay Options
8-, 16-, and 24-channel relay racks are available for all
820i systems. Relays require an external enclosure for
the relays. Consult factory for details.
DC Power Supplies
Two DC power supplies are available for mobile 820i applications:
PN 97474, 9–36 VDC supply PN 99480, 10–60 VDC supply
Outdoor Display
An optional display, PN 100758, is available for applications requiring use of the 820i in bright, sunlit environments. Consult factory for details.

1.5 Summary of Changes

Changes to recent editions of this manual are listed below:
Version 1.05
Added TOKENS parameters to the SERIAL menu (see Section 3.2.2 on page 30).
Version 1.04
Added new EDP command SF#n. See Section
9.1.5 for more information.
Added <AN> print token for Alibi numbering. more information.
Added front panel token selections for streaming. information.
See Section 6.1 on page 52 for
See Figure 3-9 for more
Introduction 5

2.0 Installation

Caution
Warning
Cor d grip
Insulated cable
Foil (silver side out)
Gr ounding clamp
Shield wir e (cut)
Length of foil before folding back on cable insulation
Cut insulation here for foil-shielded cables
Braid
Cut insulation here for braided cables
NOTE: Install lockwashers first, against enclosure, under grounding clamp
This section describes procedures for connecting load cell, digital I/O, and serial communications cables to
820i indicator. Assembly drawings and
the replacement parts lists for the universal model are included for the service technician. See Section 10.11 on page 101 for dimension drawings.
• Use a wrist strap to ground yourself and protect onents from electrostatic discharge (ESD)
comp when working inside the indicator enclosure.
• This unit uses double pole/neutral fusing which
could c
reate an electric shock hazard. Procedures requiring work inside the indicator must be performed by qualified service personnel only.
• The supply cord serves as the power disconnect
820i. The power outlet supplying the
the
for indicator must be installed near the unit and be easily accessible.

2.1 Unpacking and Assembly

Immediately after unpacking, visually inspect the 820i to ensure all components are included and undamaged. The shipping carton should contain the indicator, this manual, and a parts kit. If any parts were damaged in shipment, notify Rice Lake Weighing Systems and the shipper immediately.
See Section 2.9 on page 11 for parts kit contents.

2.3.1 Cable Grounding

Except for the power cord, all cables routed through the cord grips should be grounded against the indicator enclosure. Do the following to ground shielded cables:
• Use the lockwashers, clamps, and kep nuts provided
in the parts kit to install grounding clamps on the enclosure studs adjacent to cord grips. Install grounding clamps only for cord grips that will be used; do not tighten nuts.
• Route cables through cord grips and grounding clamps to determine
cable lengths required to reach cable connectors. Mark cables to remove insulation and shield as described below:
• For cables with foil shielding, strip insulation
and foil
from the cable half an inch (13 mm) past the grounding clamp (see Figure 2-1). Fold the foil shield back on the
cable where the cable passes through the clamp. Ensure silver (conductive) side of foil is turned outward for contact with the grounding clamp.
• For cables with braided shielding, strip cable insulation
and braided shield from a point just past the grounding clamp. Strip another half inch (15 mm) of insulation only to expose the braid where the cable passes through the clamp (see Figure 2-1).

2.2 Enclosure Disassembly

The indicator enclosure must be opened to install option cards and to connect cables for installed option cards.
The 820i has no on/off switch. Before
opening the unit, ensure the power cord is
sconnected from the power outlet.
di
Ensure power to the indicator is disconnected, then place the indicator face-down on an antistatic work mat. Remove the screws that hold the backplate to the enclosure body, then lift the backplate away from the enclosure and set it aside.

2.3 Cable Connections

The universal model of the 820i provides six cord grips for cabling into the indicator: one for the power cord, five to accommodate other cabling. Install plugs in all unused cord grips to prevent moisture from entering the enclosure.
6 820i Installation Manual
Figure 2-1. Grounding Clamp Attachment for Foil-Shielded
and Braided Cabling
• For load cell cables, cut the shield wire just past the grounding clamp. Shield wire function is provided by contact between the cable shield and the grounding clamp.
• Route stripped cables through cord grips and clamps. Ensure shields c
ontact grounding clamps as shown in Figure 2-1. Tighten grounding clamp nuts.
• Finish installation using c
able ties to secure cables
inside of indicator enclosure.

2.3.2 Load Cells

To attach cable from a load cell or junction box to the
820i, route the cable through the cord grip and ground
the shield wire as described in Section 2.3.1 on page 6.
Next, remove load cell connector J7 or J8 from CPU
Wire the load cell cable from the load cell or
board. junction box to the connector as shown in Table 2-1.
J7 LOAD CELL
CONNECTOR
–SIG
+SIG
+SENS
Figure 2-2. Load Cell Connectors
+EXC
–SENS
J8 LOAD CELL
CONNECTOR
–SIG
–EXC
+SIG
–SENS
+SENS
–EXC
+EXC
If using 6-wire load cell cable (with sense wires), remove jumpers JP1 and JP2 before reinstalling connector J7. For 4-wire installation, leave jumpers JP1 and JP2 on. For 6-wire load cell connections on dual-channel A/D cards, remove jumpers JP3 and JP4 for connections to J8.
When connections are complete, reinstall load cell connector on the CPU board header and use two cable
to secure the load cell cable to the inside of the
ties enclosure.
J7 or J8
Connector Pin Function
1 +SIG
2 –SIG
3 +SENSE
4 –SENSE
5 +EXC
6 –EXC
For 6-wire load cell connections to connector J7, remove jumpers JP1 and JP2.
For 6-wire load cell connections to connector J8 (dual A/D
boards), remove jumpers JP3 and JP4.
Table 2-1. Load Cell Connector Pin Assignments

2.3.3 Serial Communications

Communications ports on the 820i CPU board support PS/2-type remote keyboard, full duplex RS-232, 20 mA output, or RS-485 communications at up to 115200 bps. Optional communications cards support USB, Ethernet, and fiber-optic connections to the
820i.
To attach serial communications cables, route the cable through the cord grip and ground the shield wire
s described in Section 2.3.1 on page 6. Remove the
a serial connector from the CPU board and wire to the connector.
Once cables are attached, plug the connector into the header on the board. Use cable ties to secure serial cables to the inside of the enclosure.
Table 2-2 shows the pin assignments for Ports 1, 2, and 4. Port 1 supports remote keyboard attachment of PS/2-type
personal computer keyboards (see Section 10.9 on page 99 for information about the PS/2 keyboard interface.)
Connector Pin Signal Port
J9
J10
J11
Table 2-2. Serial Port Pin Assignments
1 CLK
2 +5V
3 GND
4 DATA
1 GND
2 RS-232 RxD
3 RS-232 TxD
4 RS-232 RTS
5 RS-232 CTS
6 GND
1 GND
2 N/C
3 N/C
4 RS-485 A
5 RS-485 B
6 +20mA OUT
7 –20mA OUT
8 GND
9 RS-232 RxD
10 RS-232 TxD
1
2
4
Serial ports are configured using the SERIAL menu. See Section 3.2.2 on page 30 for configuration information.
An optional dual-channel serial communications expansion
card, PN 67604, is also available. The serial expansion card provides two additional serial ports, assigned as port numbers 7 and 8. One port on the serial expansion card supports four-wire RS-485 communications. Both ports on the expansion card can support RS-232 or 20mA connections.
Installation 7
Port 3 uses connector J1 to support USB, Ethernet, and fiber-optic interface cards.
Installation of option cards in connector J1
Note
requires removal of the J1/J10 port selection
jumper (see Figure 2-3 on page 9). Removing the jumper disables RS-232 communications through connector J10. For the USB interface
card only, connections for simultaneous RS-232 (configured as Port 3) and USB communications (Port 2) are provided on the USB interface card.
See the communications interface card installation instructions for more information.

2.3.4 Digital I/O

Digital inputs can be set to provide many indicator functions, including all keypad functions. Digital inputs are active low (0 VDC), inactive high (5 VDC).
Digital outputs are typically used to control relays that
other equipment. Outputs are designed to sink,
drive rather than source, switching current. Each output is a normally open collector circuit, capable of sinking 24 mA when active. Digital outputs are wired to switch relays when the digital output is active (low, 0 VDC) with reference to a 5 VDC supply.
Table 2-3 shows the pin assignments for connector J5.
J5 Pin J5 Signal
1 +5 VDC
2 GND
3 DIO 1
4 DIO 2
5 DIO 3
6 DIO 4
7 DIO 5
8 DIO 6
9 DIO 7
10 DIO 8
Digital I/O points can be configured to
Note
count active pulse inputs by setting them to PROGIN
iRite-IDE DigInSsBbActivate handler with a timer to
(DIGIN menu) and using the
turn the handler on and off. However, the fastest pulse rate that can be counted using a digital input is 10Hz (10 pulses per second). More demanding applications can use the pulse input option card (PN 67603) to count pulses in the 4–4000Hz range.

2.4 Installing Option Cards

Each option card is shipped with installation instructions specific to that card. The general procedure for all option cards is as follows:
Caution
1. Disconnect power to the indicator. Remove backplate as described in Section 2.2 on page 6.
2. Carefully align the large option card connector with Figure 2-3 on page 9) or J1. Press down to seat the option card in the CPU board connector.
3. Use the screws provided in the option kit to
ecure the other end of the option card to the
s threaded standoffs on the CPU board (see Figure 2-3).
4. Make connections to the option card as required. Use enclosure. When installation is complete, reassemble the enclosure as described in Section 2.6 on page 10.
820i automatically recognizes all installed option
The cards when the unit is powered on. No hardware-specific configuration is required to identify the newly-installed card to the system.
Option cards are not hot-pluggable. Disconnect power to the installing option cards.
820i before
connector J6 on the CPU board (see
cable ties to secure loose cables inside the
Table 2-3. J5 Pin Assignments (Digital I/O)
Digital inputs and outputs are configured using the DIG I/O menu. See Section 3.2.7 on page 44 for configuration information.
An optional 24-channel digital I/O expansion card, PN 67601, is available for applications requiring more digital I/O channels.
8 820i Installation Manual
BATTERY
J6
EXPANSION CARD SLOT
BOOT MODE
JUMPER
J9
4
SERIAL PORT 1
(REMOTE KEYBOARD)
J1
SERIAL PORT 3
(COMMUNICATIONS
OPTION CARDS)
J1/J10
PORT SELECTION JUMPER
J10
SERIAL PORT 2
J7
LOAD CELL
CONNECTOR
CHANNEL 1
CHANNEL 1
SENSE JUMPERS
J8
CONNECTOR
CHANNEL 2
LOAD CELL
CHANNEL 2
SENSE JUMPERS
Figure 2-3. 820i CPU Board
J5
DIGITAL I/O
J11
SERIAL PORT 4
SETUP
SWITCH
Installation 9

2.5 Slot Assignments

Table 2-4 lists the slot numbers, CPU board connectors, and configuration assignments made for both onboard and expansion card functions in the
Slot Number Connector Function Configured As
0
1
2
Connector J5 Onboard digital I/O Slot 0, bits 1–8
Connectors J9, J1, J10, J11 Onboard serial communications Ports 1–4
Connectors J7, J8 Onboard single- or dual-channel A/D Channel 1, Channel 2
Connector J6 (option card slot) Dual-channel serial expansion card Ports 7–8
820i. See Figure 2-3 for connector locations.
Digital I/O expansion card Slot 2, bits 1–24
Analog input card Slot 2, channels 1–2
Analog output card Analog 2
Pulse input card Pulse 2
Memory expansion card Memory 2
Bus communications cards Bus Option 2
Table 2-4. 820i Slot Assignments

2.6 Enclosure Reassembly

Once cabling is complete, position the backplate over the enclosure and reinstall the backplate screws. Use the torque pattern shown in Figure 2-4 to prevent distorting the backplate gasket. Torque screws to 15 in-lb (1.7 N-m).
16 12 9 8
14
Torque backplate screws
to 15 in-lb (1.7 N-m)
5
3
1
17
Figure 2-4. 820i Enclosure Backplate
7
10
11
18
13
6
2
4
15

2.7 CPU Board Removal

If you must remove the 820i CPU board, use the following procedure:
1. Disconnect power to the indicator. Remove backplate page 6.
2. Unplug connectors for power to the board, serial installed option cards.
3. Remove any installed option cards.
4. Remove the five phillips head screws and two kep nuts from the CPU board.
5. Gently lift up the CPU board, then disconnect bottom-side ribbon cable, and keypad connector.
6. Remove CPU board from the enclosure. If necessary, cut cable ties to shift cables out of the way.
To replace the CPU board, reverse the above procedure.
Be sure to reinstall cable ties to secure all
cables inside the indicator enclosure.
as described in Section 2.2 on
communications, digital I/O, and any
connectors for power to display,
Torqued screws may become less tight as the gasket is compressed during torque pattern, therefore a second torque is required using the same pattern and torque value.
10 820i Installation Manual

2.8 Battery Replacement

The lithium battery on the CPU board maintains the real-time clock and protects data stored in the system RAM when the indicator is not connected to AC power.
Data protected by the CPU board battery includes
and date, truck and tare memory, onboard
time database information, and setpoint configuration.
Revolution to store a copy of the indicator
Use configuration on a PC before attempting battery replacement. If any data is lost, the indicator configuration can be restored from the PC.
Watch for the low battery warning on the LCD display and periodically check the battery voltage on both the CPU board and on any installed memory option cards. Batteries battery warning comes on, or when battery voltage falls to 2.2 VDC. Life expectancy of the battery is ten years.
Replacement Procedure
For best results, replace the battery while in weigh mode and with AC power applied. Use care not to
bend the battery retaining spring.
If the battery must be replaced with power removed, do the following immediately after restoring power:
1. Place indicator in setup mode.
2. Go to the Version Menu and press the
See Figure 2-3 on page 9 for CPU board battery location and orientation (positive side up).
should be replaced when the indicator low
Reset
Config
softkey. If connected using Revolution, configuration can be reset by using monitor mode to enter the RESETCONFIGURATION command followed by the RS command.

2.9 Parts Kit Contents

Table 2-5 lists the parts kit contents for the universal model of the
PN Description
14626 Kep nuts, 8-32NC (3)
14862 Machine screws, 8-32NC x 3/8 (12)
75062 Sealing washers (14)
15133 Lock washers, No. 8, Type A (5)
30623 Machine screws, 8-32NC x 7/16 (2)
15631 Cable ties (8)
15665 Reducing gland for 1/2 NPT cord grip (1)
15887 6-position screw terminal for load cell
19538 Cord grip plugs (4)
94422 Capacity label (1)
53075 Cable shield ground clamps (5)
76514 6-position screw terminal for J10 (1)
76513 4-position screw terminal (1) for J9
71344 10-position screw terminals for J5 and J11 (2)
42149 Rubber feet for tilt stand (4)
15144 Nylon washers for tilt stand, 1/4 x 1 x 1/16 (2)
68403 Wing knobs for tilt stand (2)
77925 Indicator/HMI Software Tool Kit CD
820i.
connection (1–single A/D, 2–dual A/D)
Table 2-5. Parts Kit Contents
Caution
Risk of explosion if battery is replaced with incorrect type. Dispose of batteries per manufacturer instruction.
Installation 11

2.10 Replacement Parts and Assembly Drawings

Table 2-6 lists replacement parts for the 820i universal enclosure model, including all parts referenced in Figures 2-5 through 2-7. For assembly drawings and replacement parts information for the panel mount enclosures, see
820i Panel Mount Installation Instructions, PN 95304.
the
Ref Number PN Description (Quantity) See Figure
1 93247 Switch panel membrane (1) 2-5
2 93618 Enclosure, universal (1)
3 102331 CPU board with single-channel A/D (1) 2-6
102333 CPU board with dual-channel A/D (1)
4 67532 Backplate gasket, universal (1)
5 68424 Enclosure backplate, universal (1)
6 75062 Sealing washers (4)*
7 14862 Machine screws, 8-32NC x 3/8 (4)*
8 14839 Machine screws, 6-32NC x 1/4 (3)
9 58248 Lock nuts, 6-32NC, nylon (2) 2-5
10 94392 Power supply bracket (1)
11 15628 Cord grip, 1/2 NPT (1)
12 15630 Lock nut for 1/2 NPT cord grip (1)
13 15626 Cord grips, PG9 (4)
14 15627 Lock nuts, PCN9 (4)
15 85202 Power cord assembly, 115 VAC and 230 VAC North American units (1)
85203 Power cord assembly, 230 VAC European units (1)
16 30375 Nylon seal rings for PG9 cord grips (4)
17 14822 Machine screws, 4-40NC x 1/4 (4)
18 67613 Power supply, ±6VDC, 25W (1)
19 42640 Setup switch access screw, 1/4 x 28NF x 1/4 (1)
20 44676 Sealing washer for setup switch access screw (1)
24 16861 High voltage warning label (1)
25 69291 3V Lithium coin battery 2-6
26 53308 Model/serial number label (1) 2-5
27 14626 Kep nuts, 8-32NC (3)*
28 15134 Lock washers, No. 8, Type A (3)
29 45043 Ground wire, 4 in w/ No. 8 eye connector (1) 2-7
30 67796 Power supply cable assembly, to CPU board (1) 2-5
31 53307 Label (1) 2-6
32 30376 Nylon seal ring for 1/2 NPT cord grip (1) 2-5
33 16892 Ground/Earth label (1) 2-7
67531 Tilt stand (1)
93246 Display board assembly (1)
* Additional parts included in parts kit.
12 820i Installation Manual
Table 2-6. Replacement Parts
Figure 2-5. 820i Universal Model Assembly, Enclosure and Power Supply
Installation 13
14 820i Installation Manual
Figure 2-6. 820i Universal Model, CPU Board and Backplate
Figure 2-7. 820i Universal Model, Grounding Detail

3.0 Configuration

To configure the 820i indicator, the indicator must be placed in setup mode. The setup switch is accessed by removing the large fillister head screw on the bottom of the enclosure. Switch position is changed by inserting a screwdriver into the access hole and pressing the switch.
When the indicator is placed in setup mode, a series of
is shown across the top of the display, along
menus with the words
Scale Configuration. The SCALES menu
is highlighted as the first used to configure the indicator. Detailed descriptions of these menus are provided in Section 3.2.

3.1 Configuration Methods

The 820i indicator can be configured by using the front panel keys to navigate through a series of configuration menus or by sending commands or configuration data to an indicator serial port. Con figur ation u sing th e menus i s descr ibed in Section 3.1.3.
Configuration using the serial port can be accomplished described in Section 9.0 on page 79 or the
Revolution® configuration utility.
Note
configuration menus. complete and efficient configuration interface for the
820i.
using either the serial command set
Some configuration parameters, such as those used to configure the
820i display,
cannot be accessed through the
Revolution provides the most
When configuration is complete, press the Exit or Save
and Exit
softkey to exit setup mode, then replace the
setup switch access screw.
The
Exit softkey exits setup mode without saving
parameter changes to NV RAM. Changes made to the configuration remain in the system until indicator power is cycled.
Save and Exit writes all parameter changes to NV
• RAM before returning to normal mode.
3. Power up the PC and the indicator. Use the switch to place the indicator in setup
setup mode.
4. Start the
Revolution program.

3.1.1 Revolution Configuration

The Revolution configuration utility provides the preferred method for configuring the
Revolution runs on a personal computer to set
820i indicator.
configuration parameters for the indicator. When
Revolution configuration is complete, configuration
data is downloaded to the indicator.
Revolution supports both uploading and downloading
of indicator configuration data. This capability allows configuration data to be retrieved from one indicator, edited, then downloaded to another indicator with an identical hardware configuration.
To use
Revolution, do the following:
1. Install
Revolution on an IBM-compatible
personal computer. See Section 5.0 on page 51 for detailed hardware and software requirements.
2. With both indicator and PC powered off, connect the PC serial port to the RS-232 pins
the indicator serial port or to the optional
on USB communications card.
Figure 3-1. Revolution Display
Revolution provides online help for each of its
configuration displays. Parameter descriptions provided in this manual for front panel configuration can also be used when configuring the indicator using
Revolution: The in t e rface is di f ferent, b u t the
parameters set are the same.
See Section 5.0 on page 51 for more information about
Revolution to configure the 820i.
using

3.1.2 Serial Command Configuration

The serial command set can be used to configure the
820i indicator using either a personal computer,
terminal, or remote keyboard. Like
Revolution, serial
command configuration sends commands to the indicator serial port; unlike
Revolution, ser ial
commands can be sent using any external device capable of sending ASCII characters over a serial connection.
Configuration 15
Serial commands duplicate the functions available using the indicator front panel and provide some functions not otherwise available. Serial commands can be used to simulate pressing front panel keys, to configure the indicator, or to dump lists of parameter sett i ngs. See Section 9.0 on page 79 f or more information about using the serial command set.

3.1.3 Front Panel Configuration

Use the CONFIG submenu under the SCALES menu to configure A/D scales. For example, in an indicator with a single-channel A/D card installed in Slot 1, the Scale Configuration display will show the A/D listed
Slot 1 Channel 1) under the AVAILABLE A/D’s column.
( Use the press the center softkey,
left navigation key to select the A/D, then
Add. The A/D is then moved
to the Associated A/D’s column. If no other A/D’s are listed in the softkey changes to
Done to exit the Scale Configuration display.
Press
AVAILABLE A/D’s column, the center
Done, as shown in Figure 3-2.
See Section 10.3 on page 93 for information about configuring serial scales.
05/24/2006
Figure 3-2. Scale Configuration Display
SCALE 2
Change
Type
02:22PM
CONFIG SCALE 1
SCALES ASSOCIATED A/D’s AVAILABLE A/D’s
Scale 1
Scale 2 Scale 3
Done
Slot 1 Channel 1
The SPLIT parameter is used to enable multi-range or multi-interval.
The SPLIT parameter is in the SCALES menu, see Figure 3-4, and Table 3-2. After setting the SPLIT parameter, t he
Format menu
selection will change as shown in Figure 3-6, and Table 3-4.
If using streaming with multi-range or multi-interval,
stream must be set to Custom in
the
Revolution. The
Tokens for Secondary and Tertiary Units must be set to L or K to match the Primary, refer to the Serial Menu, Tokens Parameter, in Section 3.2.2 on page 30. They can be set using
Revolution or through the front
panel.
In multi-range, each range has its own capacity and display
division, extending from zero. The scale display division will increase at the entered range capacities, either two or three ranges. Once the range has increased to the next level, the display division will remain in new range until the scale returns to zero. The tare value can be taken in any range.
For example,
Range 1 is 0 - 3000 x 1 lb. Range 2 is 0 - 10,000 x 5 lb.
In multi-interval, the scale has one capacity, which is segmented into weighing intervals, either two or three intervals, each with different display division sizes. As the weight value exceeds an interval or set interval, the display division will increase, as the weight falls below an interval or set interval, the display division will decrease. The tare can only be taken in the first interval.
For example,
Range 1 is 0-30 x 0.01 lb. Range 2 is 30 - 60 x 0.02 lbs.

3.1.4 Multi-Range and Multi-Interval Scales

The 820i supports multi-range and multi-interval scales of either two or three ranges or intervals.
Multi-range scales provide
two or three ranges, each extending from zero to the maximum capacity specified for the range, that can specify different scale intervals (graduations). The scale interval changes as the applied weight increases but does not reset to lower range intervals until the scale returns to zero.
Multi-interval scales divide the scale into two or three partial
weighing ranges, each with different scale intervals. The scale interval changes with both increasing and decreasing loads applied.
To configure a multi-range or multi-interval scale, use
SPLIT parameter to select 2RNG or 3RNG (for
the multi-range scales), or 2INTVL or 3INTVL (for multi-interval scales). Selecting a SPLIT value other than OFF allows specification of decimal point, display divisions, and maximum capacity for each range or interval.
16 820i Installation Manual

3.1.5 Total Scale Configuration

The output of A/D scales, serial scales, or iQUBE systems can be configured to function as a total scale. Once configured and calibrated, the total scale can be used as a source for other system functions, including streaming, setpoints, print formatting, and analog output.
To set up a total scale from the indicator front panel, use the scale configuration display (see Figure 3-2) to select the A/D scales or as a total scale. (Use the available A/D scales or
iQUBE systems to configure
Change Type softkey to show
iQUBE systems; use the right
navigation key to select the total scale sources.) In
Revolution, assign the total scale to an unused
position then select source scales from the existing A/D scales or
iQUBE systems.
The FORMAT configuration of the total scale (see
Note
Figure 3-5 on page 23) should match that of the source scales. However, the value specified for the total scale GRADS parameter should be specified as the sum of the GRADS values for the source scales. For example: if SCALE 1 is set to GRADS=10000, SCALE 2 to GRADS=5000, SCALE 3 (the total scale) should be set to 15000 grads.
The total scale will show an overrange indication if the maximum capacity of any source scale is exceeded, and show dashes if any source scale reads a negative value. Source scales will respond to Tare and Zero operations performed on the total scale.
Total scale function is not supported for multi-range or multi-interval scales at this time.
Configuration 17

3.2 Menu Structures and Parameter Descriptions

The 820i indicator can be configured using a series of menus accessed through the indicator front panel when the indicator is in setup mode. Table 3-1 summarizes the functions of each of the main menus.
Menu Menu Function
SCALES Configuration Configure and calibrate scales.
SERIAL Serial Configure communications ports.
FEATURE Feature Set date and time formats, truck mode, passwords, keyboard locks, regulatory mode, and
initial consecutive number value, define softkeys and setpoint prompts.
DISPLAY Display Features Adjust display contrast and set backlighting on or off; set number of scale widgets shown (1
or 2).
PFORMT Print Format Set print format used for header, gross, net, truck in/out, setpoint, and auxiliary ticket
formats. See Section 6.0 on page 54 for more information.
SETPTS Setpoints Configure setpoints and batching mode.
DIG I/O Digital I/O Assign digital input/output functions.
ALGOUT Analog Output Configure analog output module. Used only if analog output option is installed.
VERSION Version Display installed software version number. The Reset Config softkey on the Version menu
can be used to restore all configuration parameters to their default values.
Table 3-1. 820i Menu Summary
The following sections provide graphic representations of the 820i menu structures and tables describing the menu parameters. Default values are shown in bold type; numeric ranges and string values are shown in italic type. Parameters shown surrounded by a dotted-line box only appear under the special circumstances explained under each box.
SCALES SERIAL FEATURE PFORMT SETPTS DIG I/O ALGOUT VERS
DISPLAY
Shown only if
Analog Output
card is installed
Figure 3-3. Configuration Menu Flow
18 820i Installation Manual

3.2.1 SCALES Menu

The SCALES menu is shown in Figure 3-4. The FORMAT submenu is shown in Figure 3-5 on page 23; the CALIBR submenu is shown in Figure 3-7 on page 29. Parameters shown in each diagram are described in the table following that diagram.
SCALES SERIAL FEATURE PFORMT SETPTS DIG I/O ALGOUT VERS
SCALE x
GRADS
10000
number
Specify for
SPLIT = OFF
OVRLOAD
FS+2%
FS+1D
FS+9D
FS
SPLIT
OFF
2RNG
3RNG
2INTVL
3INTVL
WMTTHRH
1000
number
CONFIG
FORMAT
See
FORMAT
Submenu
DIGFLT1 DIGFLT2
4
8
16
32
64
128
256
1
2
DISPLAY
ZTRKBND
0
number
128
256
16
32
64
ZRANGE MOTBAND
1.900000
number
DIGFLT3
4
8
1
2
4
8
16
32
64
128
256
1
2
1
number
DFSENS
2OUT
4OUT
8OUT
16OUT
32OUT
64OUT
128OUT
SSTIME
10
number
DFTHRH
NONE
2D
5D
10D
20D
50D
100D
200D
250D
RATTRAP
OFF
ON
SMPRAT
120HZ
240HZ
480HZ
960HZ
7.5HZ
15HZ
30HZ
60HZ
PWRUPMD TAREFN
GO
DELAY
BOTH
NOTARE
PBTARE
KEYED
Figure 3-4. SCALES Menu
ACCUM
OFF
ON
VISIBL
ON
OFF
PEAK HOLD
OFF
NORMAL
BI-DIR
AUTO
CALIBR
See
CALIBR
Submenu
Configuration 19
SCALES Menu
Parameter Choices Description
Level 2 submenus
SCALEx Allows configuration and calibration of each scale
CONFIG Lists available and associated A/Ds
Level 3 submenus
GRADS 10000
1–9999999
SPLIT OFF
2RNG 3RNG 2INTVL 3INTVL
FORMAT PRIMAR
SECNDR TERTIA ROC
ZTRKBND 0
number
Specifies the number of full scale graduations if SPLIT=OFF. (For multi-range and multi-interval scales (SPLIT display divisions specified for the range or interval.)
The value entered must be in the range 1–9999999 and should be consistent with legal requirements and environmental limits on system resolution.
To calculate GRADS, use the formula: GRADS = Capacity / Display Divisions.
Display divisions are specified under the FORMAT submenu.
Specifies whether the scale is full-range (OFF), multi-range (2RNG, 3RNG), or multi-interval (2INTVL, 3INTVL). For multi-range and multi-interval scales, see the submenu shown in Figure 3-6 on page 27 and parameter descriptions in Table 3-4 on page 28.
For standard scales (SPLIT=OFF), see Level 4 submenu descriptions in Table 3-3 on page 24.
For multi-range and multi-interval scales, see Table 3-4 on page 28.
Automatically zeroes the scale when within the range specified, as long as the input is within the ZRANGE and scale is at standstill. Specify the zero tracking band in ± display divisions. Maximum legal value varies depending on local regulations.
OFF), the GRADS value is derived from the capacity and
ZRANGE 1.900000
number
MOTBAND 1
number
SSTIME 10
number
OVRLOAD FS+2%
FS+1D FS+9D FS
WMTTHRH 1000
number
For scales using linear calibration, do not set the zero tracking band to a value
Note
greater than that specified for the first linearization point.
Selects the range within which the scale can be zeroed. The 1.900000 default value is ±
1.9% around the calibrated zero point, for a total range of 3.8%. Indicator must be at standstill to zero the scale. Use the default value for legal-for-trade applications.
Sets the level, in display divisions, at which scale motion is detected. If motion is not detected for 1 second or more, the standstill symbol lights. Some operations, including print, tare, and zero, require the scale to be at standstill. Maximum legal value varies depending on local regulations.
If this parameter is set to 0 the standstill annunciator does not light; operations normally requiring standstill (zero, tare, print) are performed regardless of scale motion. If 0 is selected, ZTRKBND must also be set to 0.
Specifies the length of time the scale must be out of motion, in 0.1-second intervals, before the scale is considered to be at standstill. Values greater than 10 are not recommended.
Determines the point at which the display blanks and an out-of-range error message is displayed. Maximum legal value varies depending on local regulations.
Specifies the minimum number of grads required for a weighment to be added to the recorded number of weighments.
Table 3-2. SCALES Menu Parameters
20 820i Installation Manual
SCALES Menu
Parameter Choices Description
DIGFLT1 DIGFLT2 DIGFLT3
DFSENS 2OUT
DFTHRH NONE
RATTRAP OFF
SMPRAT 120HZ
PWRUPMD GO
4 8 16 32 64 128 256 1 2
4OUT 8OUT 16OUT 32OUT 64OUT 128OUT
2D 5D 10D 20D 50D 100D 200D 250D
ON
240HZ 480HZ 960HZ
7.5HZ 15HZ 30HZ 60HZ
DELAY
Selects the digital filtering rate used to reduce the effects of mechanical vibration from the immediate area of the scale.
Choices indicate the number of A/D conversions per update that are averaged to obtain the displayed reading. A higher number gives a more accurate display by minimizing the effect of a few noisy readings, but slows down the settling rate of the indicator.
When configuring non-A/D scales, set the DIGFLTx parameters to 1 to disable
Note
filtering.
See Section 10.7 on page 97 for more information about digital filtering.
Digital filter cutout sensitivity. Specifies the number of consecutive readings that must fall outside the filter threshold (DFTHRH parameter) before digital filtering is suspended.
See Section 10.7 on page 97 for more information about digital filtering.
Digital filter cutout threshold. Specifies the filter threshold, in display divisions. When a specified number of consecutive scale readings (DFSENS parameter) fall outside of this threshold, digital filtering is suspended. If NONE is selected, the filter is always enabled.
See Section 10.7 on page 97 for more information about digital filtering.
Enables RATTLETRAP vibrations caused by mechanical noise from nearby machines but may increase settling times over standard digital filter selections.
Sample rate. Selects measurement rate, in samples per second, of the analog-to-digital converter. Lower sample rate values provide greater signal noise immunity: the default 120 Hz value may be too fast to provide the desired stability in some static weighing applications.
The maximum total sample rate for all configured A/D channels—the sum of
Note
the sample rates for all scales—is 1200 Hz.
Power up mode. In GO mode, the indicator goes into operation immediately after a brief power up display test.
®
digital filtering. RATTLETRAP is most effective at filtering repeating
TAREFN BOTH
NOTARE PBTARE KEYED
ACCUM OFF
ON
VISIBL ON
OFF
In DELAY mode, the indicator performs a power up display test, then enters a 30-second warm up period. If no motion is detected during the warm up period, the indicator becomes operational when the warm up period ends; if motion is detected, the delay timer is reset and the warm up period repeated.
Enables or disables push-button and keyed tares. Possible values are:
BOTH: Both push-button and keyed tares are enabled NOTARE: No tare allowed (gross mode only) PBTARE: Push-button tares enabled KEYED: Keyed tare enabled
Accumulator. Specifies whether the scale accumulator is enabled. If enabled, accumulation occurs whenever a print operation is performed.
Scale visibility. Specifies whether scale data is displayed.
Table 3-2. SCALES Menu Parameters (Continued)
Configuration 21
SCALES Menu
Parameter Choices Description
PEAK HOLD OFF
NORMAL BI-DIR AUTO
CALIBR WZERO
WVAL WSPAN WLIN REZERO
Peak hold. Used to determine, display, and print the greatest net weight read during a weighing cycle. The weighing cycle ends when a print command is executed (AUTO setting) or when the peak weight is cleared by pressing ZERO or PRINT. Press GROSS/NET to display gross weight data when using the peak hold function.
OFF Peak hold function is off. NORMAL Positive peak, manual reset. Greatest net weight is held in memory until the
weight is removed from the scale and either the ZERO or PRINT key is pressed.
BI-DIR Bi-directional peak, manual reset. Same as NORMAL, but peak value can be
either positive or negative, determined by absolute value.
AUTO Positive peak, auto print, auto reset. Automatic print occurs when scale load is 0
± 10 display divisions and at standstill. Following the print command, the peak value is cleared and reset automatically.
See Level 4 submenu descriptions in Table 3-5 on page 29.
Table 3-2. SCALES Menu Parameters (Continued)
22 820i Installation Manual
GRADS ZRANGE MOTBAND ZTRKBND
SPLIT
FORMAT
PRIMAR
DECPNT
8888888
8888880
8888800
8.888888
88.88888
888.8888
8888.888
88888.88
888888.8
TERTIA
DECPNT
DSPDIV
1D
2D
5D
DSPDIV
UNITS
lb
kg
g
oz
tn
t
gn
troyoz
troylb
lt
CUSTOM
OFF
NONE
UNITS
SECNDR
DECPNT
888888.8
8888888
8888880
8888800
8.888888
88.88888
888.8888
8888.888
88888.88
MU LT
DSPDIV
2D
5D
1D
DECPNT
ROC
UNITS
kg
g
oz
tn
t
gn
troyoz
troylb
lt
CUSTOM
OFF
NONE
lb
DSPDIV
MU LT
0.453592
number
MU LT
888888.8
8888888
8888880
8888800
8.888888
88.88888
888.8888
8888.888
88888.88
2D
5D
1D
kg
g
oz
tn
t
gn
troyoz
troylb
lt
CUSTOM
OFF
NONE
lb
0.453592
number
8888888
8888880
8888800
8.888888
88.88888
888.8888
8888.888
88888.88
888888.8
UNITS
SEC
MIN
HOUR
Figure 3-5. SCALES Menu, FORMAT Submenu, SPLIT = OFF
1D
2D
5D
INTERVL
10
number
1.000000
number
REFRESH
0.100000
number
Configuration 23
SCALES Menu, FORMAT Submenu, SPLIT = OFF
Parameter Choices Description
Level 4, FORMAT submenu
PRIMAR DECPNT
DSPDIV UNITS
SECNDR DECPNT
DSPDIV UNITS MULT
TERTIA DECPNT
DSPDIV UNITS MULT
ROC DECPNT
DSPDIV MULT TIME INTERVL REFRESH
Level 5 submenus
Primary Units (PRIMAR) Parameters
DECPNT 8888888
8888880 8888800
8.888888
88.88888
888.8888
8888.888
88888.88
888888.8
DSPDIV 1D
2D 5D
UNITS lb
kg g oz tn t gn troyoz troylb lt CUSTOM NONE OFF
Specifies the decimal position, display divisions, and units used for the primary units. See Level 5 submenu parameter descriptions.
Specifies the decimal position, display divisions, units, and conversion multiplier used for the secondary units. See Level 5 submenu parameter descriptions.
Specifies the decimal position, display divisions, units, and conversion multiplier used for the tertiary units. See Level 5 submenu parameter descriptions.
Specifies the decimal position, display divisions, conversion multiplier, time units, update interval, and refresh interval used for the rate of change units. See Level 5 submenu parameter descriptions.
Decimal point location. Specifies the location of the decimal point or dummy zeroes in the primary unit display. Value should be consistent with local legal requirements.
Display divisions. Selects the minimum division size for the primary units displayed weight.
Specifies primary units for displayed and printed weight. Values are: lb=pound; kg=kilogram; g=gram; oz=ounce; tn=short ton; t=metric ton; gn=grain; troyoz=troy ounce; troylb=troy pound; lt=long ton.
Table 3-3. SCALES Menu, FORMAT Submenu Parameters, SPLIT = OFF
24 820i Installation Manual
SCALES Menu, FORMAT Submenu, SPLIT = OFF
Parameter Choices Description
Secondary Units (SECNDR) and Tertiary Units (TERTIA) Parameters
DECPNT 888888.8
8888888 8888880 8888800
8.888888
88.88888
888.8888
8888.888
88888.88
DSPDIV 2D
5D 1D
UNITS kg
g oz tn t gn troyoz troylb lt CUSTOM OFF NONE lb
MULT 0.453592
0.000001– 9999999
Decimal point location. Determines the location of the decimal point or dummy zeros in the secondary or tertiary units display.
Display divisions. Selects the value of minimum division size of the displayed weight for secondary or tertiary units display.
Specifies secondary or tertiary units for displayed and printed weight. Values are: lb=pound; kg=kilogram; g=gram; oz=ounce; tn=short ton; t=metric ton; gn=grain; troyoz=troy ounce; troylb=troy pound; lt=long ton.
Multiplier. Specifies the conversion factor by which the primary units are multiplied by to obtain the secondary or tertiary units. The default is 0.453592, which is the conversion factor for changing pounds to kilograms. See Section 10.8 on page 98 for a list of multipliers.
To shift between primary, secondary, and tertiary units, press the UNITS key.
Rate of Change (ROC) Units Parameters
For applications using the ROC function, the primary scale should be configured with a finer resolution than the rate of change (ROC) units to prevent a stepwise appearance in the ROC display. The ROC display step size (weight increment between displayed values) can be roughly calculated as follows:
(updates_per_ROC_UNIT) * (PRIMARY_resolution / ROC_resolution)
For example, with INTERVL=30; REFRESH =0.1; UNITS=MIN; PRIMARY resolution at 0.1 LB and ROC resolution at 1.0 (LB/MIN):
- INTERVL * REFRESH = 30 * 0.1 = 3.0 seconds per update (ROC data is flushed every 3.0 seconds)
- With UNITS = MIN, there are 20 ROC data updates per ROC time unit: 60 seconds / 3.0 seconds per update
- The resolution ratio of PRIMARY to ROC units is 0.1 (0.1 / 1.0)
- This configuration provides a step size in the ROC display of 2 LB (2 LB increments between displayed values):
20 * 0.1 = 2
That setting both PRIMARY and ROC display resolutions to 1 LB would have resulted in a step size of 20 LB.
Note
Table 3-3. SCALES Menu, FORMAT Submenu Parameters, SPLIT = OFF (Continued)
Configuration 25
SCALES Menu, FORMAT Submenu, SPLIT = OFF
Parameter Choices Description
DECPNT 8888888
8888880 8888800
8.888888
88.88888
888.8888
8888.888
88888.88
888888.8
DSPDIV 1D
2D 5D
MULT 1.0
0.000001– 9999999
UNITS SEC
MIN HOUR
INTERVL 10
1–100
REFRESH 0.1
0.1–60
Decimal point location. Determines the location of the decimal point or dummy zeros in the display.
Display divisions. Selects the minimum division size for the ROC units displayed weight.
Multiplier. Specifies the conversion factor by which the primary units are multiplied by to obtain the displayed rate of change units.
See Section 10.8 on page 98 for information about conversion factors.
Rate-of-change units.
Update interval. Specifies the number of refreshes over which the rate-of-change is calculated.
For example, with REFRESH set to 0.1 second and INTERVL at 60, each weight value takes 6 seconds (0.1 * 60) to be flushed from the ROC data.
Refresh interval. Specifies the number of seconds between rate-of-change samples.
Table 3-3. SCALES Menu, FORMAT Submenu Parameters, SPLIT = OFF (Continued)
26 820i Installation Manual
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