Rice Lake IQ plus 590-DC User Manual

®
IQ plus
590-DC
Version 1.0
Installation Manual
51778
Contents
About This Manual................................................................................................................................... 1
1.0 Introduction.................................................................................................................................. 1
1.1 Operating Modes................................................................................................................................ 1
1.2 Front Panel Keypad ............................................................................................................................ 2
1.3 Display Annunciators .......................................................................................................................... 3
1.4 Indicator Operations........................................................................................................................... 4
1.4.1 Toggle Gross/Net/Piece Count Mode......................................................................................................... 4
1.4.2 Toggle Units............................................................................................................................................... 4
1.4.3 Zero Scale.................................................................................................................................................. 4
1.4.4 Acquire Tare (Pushbutton Tare).................................................................................................................. 4
1.4.5 Enter Tare (Keyed Tare).............................................................................................................................. 4
1.4.6 Remove Stored Tare Value......................................................................................................................... 4
1.4.7 Print Ticket................................................................................................................................................. 4
1.4.8 Acquire Parts Sample................................................................................................................................. 4
2.0 Installation................................................................................................................................... 5
2.1 Unpacking and Assembly ................................................................................................................... 5
2.2 Enclosure Disassembly ....................................................................................................................... 5
2.3 Cable Connections ............................................................................................................................. 5
2.3.1 Cable Grounding........................................................................................................................................ 6
2.3.2 Load Cells.................................................................................................................................................. 6
2.3.3 Serial Communications............................................................................................................................... 6
2.4 Enclosure Reassembly........................................................................................................................ 7
2.5 Battery Installation .............................................................................................................................. 7
2.6 AC Adapter ........................................................................................................................................ 8
2.7 Board Removal................................................................................................................................... 8
2.8 Replacement Parts ............................................................................................................................. 8
3.0 Configuration.............................................................................................................................. 11
3.1 Configuration Methods ..................................................................................................................... 11
3.1.1 Revolution Scaleware Configuration ......................................................................................................... 11
3.1.2 EDP Command Configuration .................................................................................................................. 11
3.1.3 Front Panel Configuration......................................................................................................................... 12
3.2 Menu Structures and Parameter Descriptions................................................................................... 13
3.2.1 Configuration Menu.................................................................................................................................. 14
3.2.2 Format Menu............................................................................................................................................ 16
3.2.3 Calibration Menu...................................................................................................................................... 18
3.2.4 Serial Menu.............................................................................................................................................. 19
3.2.5 Program Menu......................................................................................................................................... 20
3.2.6 Print Format Menu ................................................................................................................................... 22
3.2.7 Version Menu........................................................................................................................................... 22
4.0 Calibration.................................................................................................................................. 23
4.1 Front Panel Calibration...................................................................................................................... 23
4.2 EDP Command Calibration............................................................................................................... 23
4.3 Revolution
Scaleware Calibration ................................................................................................... 24
Technical training seminars are available through Rice Lake Weighing Systems.
Course descriptions and dates can be viewed at www.rlws.com or obtained by
calling 715-234-9171 and asking for the training department.
© 2003 Rice Lake Weighing Systems. All rights reserved. Printed in the United States of America.
Specifications subject to change without notice.
Version 1.0, August 2003
ii
5.0 EDP Commands.......................................................................................................................... 25
5.1 The EDP Command Set ................................................................................................................... 25
5.1.1 Key Press Commands.............................................................................................................................. 25
5.1.2 Reporting Commands.............................................................................................................................. 26
5.1.3 The RESETCONFIGURATION Command................................................................................................. 26
5.1.4 Parameter Setting Commands ................................................................................................................. 26
5.1.5 Normal Mode Commands........................................................................................................................ 28
5.2 Saving and Transferring Data............................................................................................................ 28
5.2.1 Saving Indicator Data to a Personal Computer ......................................................................................... 28
5.2.2 Downloading Configuration Data from PC to Indicator.............................................................................. 28
6.0 Counting Operations................................................................................................................... 29
7.0 Print Formatting......................................................................................................................... 31
7.1 Print Formatting Commands............................................................................................................. 31
7.2 Customizing Print Formats................................................................................................................ 31
7.2.1 Using the EDP Port .................................................................................................................................. 32
7.2.2 Using the Front Panel............................................................................................................................... 32
7.2.3 Using Revolution Scaleware ..................................................................................................................... 33
8.0 Appendix.................................................................................................................................... 34
8.1 Error Messages ................................................................................................................................ 34
8.2 Continuous Output (Stream) Format ................................................................................................. 34
8.3 ASCII Character Chart ...................................................................................................................... 35
8.4 Front Panel Display Characters......................................................................................................... 37
8.5 Conversion Factors for Secondary Units........................................................................................... 38
8.6 Digital Filtering .................................................................................................................................. 39
8.6.1 DIGFL x Parameters.................................................................................................................................. 39
8.6.2 DFSENS and DFTHRH Parameters.......................................................................................................... 39
8.6.3 Setting the Digital Filter Parameters.......................................................................................................... 40
8.7 Test Mode ........................................................................................................................................ 40
8.8 Specifications ................................................................................................................................... 42
IQ plus 590-DC Limited Warranty........................................................................................................... 43
IQ plus 590-DC Installation Manual

About This Manual

This manual is intended for use by service technicians responsible for installing and servicing IQ plus
590-DC digital weight indicators. Configuration and calibration of the indicator can be
accomplished using the indicator front panel keys, the EDP command set, or Version 2.2 or later of the
Revolution Scaleware
configuration utility. See Section 3.1 on page 11 for information about configuration methods.

1.0 Introduction

The IQ plus 590-DC is a single-channel digital weight indicator housed in a NEMA 4X/IP66-rated stainless steel enclosure. The indicator front panel consists of a 1-inch (25 mm), six-digit, liquid crystal (LCD) display and 19-button keypad. Features include:
Drives up to four 350 cells
Supports 4- and 6-wire load cell connections
Electronic data processing (EDP) port for full duplex, RS-232 communications at up to 19200 bps
•Powered by 6 C batteries for complete portability
•AC adapter for 115 or 230 VAC power
Configurable standby mode limits indicator power consumption when scale is inactive
Piece count mode for basic parts counting functions.
The IQ plus 590-DC is NTEP-certified for Classes III and III L at 10,000 divisions. See Section 8.8 on page 42 for detailed specifications.

1.1 Operating Modes

The IQ plus 590-DC has several modes of operation:
Normal (weighing) mode
Normal mode is the “production” mode of the indicator. The indicator displays gross or net weights as required, using the LCD annunciators described in Section 1.3 on page 3 to indicate scale status and the type of weight value displayed. Once configuration is complete and a legal seal is affixed to the back of the indicator, the IQ plus 590-DC can operate only in normal mode.
or eight 700
load
®
Warning
Some procedures described in this manual require work inside the indicator enclosure. These procedures are to be performed by qualified service personnel only.
Authorized distributors and their employees can view or download this manual from the Rice Lake Weighing Systems distributor site at
www.rlws.com
.
The Operator Card included with this manual provides basic operating instructions for users of the IQ plus 590-DC. Please leave the Operator Card with the indicator when installation and configuration are complete.
Piece count mode
In piece count mode, the indicator display shows the number of parts on the scale rather than the weight of those parts. Piece count mode has two submodes:
Count display mode displays the current parts count and allows ticket printing using the CFMT print format.
Sample acquisition mode is used to calibrate the indicator for parts counting.
Operator access to piece count mode is disabled when the indicator is shipped from the factory. See Section 6.0 on page 29 for detailed information about counting operations.
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 screw from the enclosure backplate. Insert a screwdriver or a similar tool into the access hole and press the setup switch once. The indicator display changes to show the word
Test mode
CONFIG
Test mode provides a number of diagnostic functions for the IQ plus 590-DC indicator. Like setup mode, test mode is entered using the setup switch. See Section 8.7 on page 40 for more information about entering and using test mode.
Standby mode
Standby mode is a configurable low-power mode used to extend battery life when the indicator is inactive. In standby mode, the LCD display sho ws the word
STNDBY
; press any key to exit standby mode. See Section 3.2.5 on page 20 for information about configuring standby mode.
.
Introduction
1
2

1.2 Front Panel Keypad

Figure 1-1 shows the IQ plus 590-DC front panel keys and the key functions assigned in normal mode. The symbols shown above the keys in Figure 1-1 (representing up, down, enter, left, right) describe the key
functions assigned in setup mode. In setup mode, the keys are used to navigate through menus, select digits within numeric values, and increment/decrement values. See Section 3.1.3 on page 12 for information about using the front panel keys in setup mode.
Labels under the keys in Figure 1-1 describe the key functions used in piece count mode. See Section 6.0 on page 29 for more information about counting operations.
NORMAL MODE KEY FUNCTIONS
Set gross weight
to zero
ZERO
DISPLAY
TARE
Display current
tare weight
Switch between
gross, net, and
piece count mode
GROSS
NET
B/N
2 76
Acquire tare
Switch between
primary and
secondary units
TARE
T
T
ENTER SAMPLEMODE PRINT
3
8
4 9
UNITS
Units
5 0
Send data to
serial port
PRINT
CLEAR
POWER
I/O
Power on/off
Figure 1-1. Front Panel Key Functions in Normal Mode
IQ plus 590-DC Installation Manual

1.3 Display Annunciators

The IQ plus 590-DC display uses a set of LCD annunciators to provide additional information about the value being displayed. Figure 1-2 on page 3 shows these annunciators and their meanings.
G
The displayed weight is a gross weight.
N
The displayed weight is a net weight.
Scale is at standstill or within the specified motion band. Some operations, including zero, tare, and printing functions, can only be done when the standstill symbol is shown.
Center of zero. Gross weight is within 0.25 graduations of zero. This annunciator lights when the scale is zeroed.
Indicates that a tare has been entered. The tare value can be entered by pressing the keypad or by sending the KTARE EDP command. See Section 5.0 on page 25 for information about the EDP command set.
TARE
key on the
Indicates that the battery charge is low.
lb, kg, PC
Three arrow annunciators on the right side of the LCD display indicate the units associated with the displayed value. The bottom arrow annunciator (PC) is lit when the indicator is in piece count mode. The top and middle arrows, labeled lb and kg, show primary and secondary units, as described below:
If the displayed weight is in pounds, the top arrow (lb) is lit; if kilograms, the middle arrow (kg) is lit.
If the primary unit of weight is pounds, the middle (kg) arrow is lit for secondary units—or, if the primary unit is kilograms, the top (lb) arrow is lit for secondary units, unless the secondary unit of weight is the same as the primary unit.
If neither primary nor secondary units are pounds or kilograms, the top arrow is used as a primary units annunciator and the middle arrow is used as the secondary units annunciator. A set of replacement overlay decals is included in the parts kit for units other than pounds and kilograms.
See Section 3.2.2 on page 16 for information about configuring primary and secondary display units.
Gross mode
Net mode
Standstill
Center of zero
Figure 1-2. IQ plus 590-DC Display Annunciators
Tare in system
Low battery
lb kg PC
Primary
Displayed units
Secondary
Piece count mode
Introduction
3
4

1.4 Indicator Operations

Basic IQ plus 590-DC operations are summarized below:

1.4.1 Toggle Gross/Net/Piece Count Mode

Press the between gross, net, and piece count modes. If a tare value has been entered or acquired, the net value is the gross weight minus the tare. If access to piece count mode is disabled, pressing the switches between gross and net modes only.
Gross mode is shown by the is shown by the shown by the LCD annunciator adjacent to the the right edge of the display.

1.4.2 Toggle Units

Press the secondary units. The units annunciator arrow on the right side of the LCD display points to the units identifier.

1.4.3 Zero Scale

1.4.4 Acquire Tare (Pushbutton Tare)

1.4.5 Enter Tare (Keyed Tare)

GROSS/NET
UNITS
key to switch the display mode
GROSS/NET
G
annunciator; net mode
N
annunciator. Piece count mode is
key
PC
at
key to switch between primary and
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.
1. Place container on scale and wait for the standstill annunciator ( ).
2. Press the
key to acquire the tare weight
TARE
of the container.
3. Net weight is displayed and the annunciator lit to show the tare value was acquired.
1. Use the numeric keypad to enter the tare value, then press the
TARE
key.
2. Net weight is displayed and the annunciator lit to show the tare value was entered.

1.4.6 Remove Stored Tare Value

1. Remove all weight from the scale and wait for the standstill annunciator ( ).
2. Press the
key. The annunciator goes
TARE
off, indicating the tare value has been removed.
Indicators with the REGULA parameter set to NONE or NTEP (see Section 3.2.5 on page 20) can clear a stored tare value using the following procedure:
1. Press
DISPLAY TARE
to show the stored tare
value.
2. Press the
CLEAR
key twice to remove the
stored tare.

1.4.7 Print Ticket

1. Wait for the standstill annunciator ( ).
2. Press the
key to send data to the serial
PRINT
port.

1.4.8 Acquire Parts Sample

1. Place empty parts container on scale. Wait for the standstill annunciator ( ), then press
TARE
to acquire the tare weight of the
container.
2. Press
3. Press the
MODE
to enter piece count mode.
SAMPLE
UNITS
(
) key to enter
sample acquisition mode.
4. The indicator display shows the message
Addnnn
, where
is the sample quantity to
nnn
be placed on the scale. You can do one of the following:
Add the number of parts shown.
Choose a different sample size. Press the
SAMPLE
key to scroll through the selectable sample quantities (5, 10, 20, 50, 100) or use the numeric keypad to specify a custom sample size.
Specify a known piece weight. Press the
SAMPLE
key to scroll through the selectable sample quantities until the
prompt is shown. Use the numeric
WGT
keypad to enter the piece weight.
5. Once the sample quantity is on the scale, press
ENTER
to calibrate the indicator for counting the new parts. If a sample size was specified, the indicator display shows the message
–CNT–
as it acquires the sample weight, then switches to count display mode and shows the part quantity. If a known piece weight was specified, the display switches to count display mode immediately.
PC
IQ plus 590-DC Installation Manual

2.0 Installation

This section describes procedures for connecting load cell and serial communications cables to the IQ plus 590-DC indicator. Instructions for battery and CPU board replacement are included, along with assembly drawings and parts lists for the service technician.
Use a wrist strap to ground yourself and
Caution
protect components from electrostatic discharge (ESD) when working inside the indicator enclosure.

2.1 Unpacking and Assembly

Immediately after unpacking, visually inspect the IQ plus 590-DC to ensure all components are included and undamaged. The shipping carton should contain the indicator with attached tilt stand, this manual, and a parts kit. If any parts were damaged in shipment, notify Rice Lake Weighing Systems and the shipper immediately.
The parts kit contains the items listed below:
Capacity, annunciator, and identification labels. The annunciator label (PN 53374) provides replacement overlay decals for the displayed units annunciators.
3-position (PN 15888) and 7-position (PN
23165) pluggable terminal blocks for load cell and serial communications connectors.
One 8-32NC x 7/16 fillister head screw (PN
30623). This screw occupies the hole below the setup switch access screw on the indicator backplate (see Figure 2-4 on page 7).
Two 8-32NC x 3/8 machine screws (PN
14862) for the indicator backplate (see #10 in Figure 2-7 on page 10).
•Five neoprene w backplate screws included in the parts kit.
•Four rubber bumpers (“feet”) for the tilt stand, PN 42149.
•Two each of grounding clamps (PN 53075), external tooth lock washers (PN 15133), and kep nuts (PN 14676) for cable shield grounding against the backplate.
ashers (PN 45042) for

2.2 Enclosure Disassembly

The indicator enclosure must be opened to connect load cell and communications cables.
Power off the indicator and disconnect the AC adapter , if necessary. 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. Disconnect battery cable to connector J3, then set the backplate assembly aside.

2.3 Cable Connections

The IQ plus 590-DC provides two cord grips for cabling into the indicator: one for the load cell cable, the other for serial communications.
Serial communications
cable cord grip
Battery cover
Figure 2-1. IQ plus 590-DC Backplate, Showing Key Component Locations
Load cell cable
cord grip
AC adapter port cover
Installation
5
6

2.3.1 Cable Grounding

Except for the power cord, all cables routed through the cord grips should be grounded against the indicator backplate. 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 backplate 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 (15 mm) past the grounding clamp (see Figure 2-2). 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 2-2).
•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 contact grounding clamps as shown in Figure 2-2. Tighten grounding clamp nuts.
Finish installation using cable mounts and ties to secure cables inside of indicator enclosure.
NOTE: Install lockwashers first, against backplate,
Cord grip
Insulated cable
Braid
under grounding clamp
Cut insulation here for braided cables

2.3.2 Load Cells

To attach cable from a load cell or junction box, remove connector J1 from the board. The connector plugs into a header on the board. Connect cable from the load cell or junction box through the load cell cable cord grip to connector J1 as shown in Table 2-1. If using 6-wire load cell cable (with sense wires), remove jumpers JP1 and JP2 before reinstalling connector J1 (see Figure 2-3 on page 7). For 4-wire installation, leave jumpers JP1 and JP2 on.
When connections are complete, reinstall connector J1 on the board.
J1 Pin Function
1 +SIG 2 –SIG 3 +SENSE 4 –SENSE 5 SHIELD (see NOTE below) 6 +EXC 7 –EXC
NOTES:
• SHIELD wire connection not used. Use grounding procedure described in Section 2.3.1 on page 6.
• For 6-wire connections, remove jumpers JP1 and JP2.
Table 2-1. J1 Pin Assignments

2.3.3 Serial Communications

To attach serial communications cables, remove connector J2 from the board (see Figure 2-3 on page
7). Connect communications cable through cord grip to connector J2 as shown in Table 2-2.
Once cables are attached, reconnect J2 to the header on the board.
The IQ plus 590-DC serial port supports full duplex RS-232 communications for connections to printers, PCs, and other attached devices. See Section 3.0 on page 11 for general configuration information; see Section 3.2.4 on page 19 for serial port configuration.
Foil (silver side out)
Shield wire (cut)
Figur e 2-2. Grounding Clamp Attachment for Foil-Shielded
NOTE: A grounding screw is provided on the indicator backplate for connecting a grouding wire (see Figure 2.4 on page 7).
IQ plus 590-DC Installation Manual
Grounding clamp
Cut insulation here for foil-shielded cables
Length of foil before folding back on cable insulation
and Braided Cabling
J2 Pin Function
1 RS-232 TxD 2 RS-232 Ground 3 RS-232 RxD
Table 2-2. J2 Pin Assignments
J1
LOAD CELL
CONNECTOR
–EXC
+EXC
SHIELD –SENSE +SENSE
–SIG
+SIG
RICE LAKE WEIGHING SYSTEMS
GND
R4
C4
C2
R2
R1
R3
U1
C1
D1
7 6 5 4 3 2 1
DGND
C28
AGND
C31
L1
L2
C32
R11C29R13
JP2
D2
JP1
RN1
R12
C30
C34
C33
D3
D4
U2
Display Drivers
VR1
Q1
R14
R15
+
C41
C39
C35
C42
C37
RN2
C40
C36
C38
C3
U3
A/D Converter
RESET
R6
Figure 2-3. IQ plus 590-DC CPU Board

2.4 Enclosure Reassembly

Once cabling is complete, position the backplate over the enclosure, reconnect battery cable, 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).
Torque
pattern
1
7
4
C5
C6
R5
U4
Microcontroller
C7
C8
XT1
U5
FLASH RAM
C10
R7
C9
U6
R26 C79
C75
U15
R27
R28
C83
C81
R24
R25
R23
C76
+
C72
C73
C71
VR2
+
C77
C74
C78
Battery
Input
GND
C13
C86
R33
1
C91
C90
R39
R38
R45
R44
(J5 and J7)
C14
U9
C16
U10
C15
U12
R32
C87
C88
C89
R35
R36
R34
J7
C94
C93
C92
R42
R41
R40
R48
R47
R46
J5
C11
U7
C12
U11
R29
R30
C82
VR3
R31
C80
C84
F1
D5
C85
EMI1
R37
J4
J3
1
AC
Adapter
Input
R43
1
1
Keypad Connectors

2.5 Battery Installation

To install or replace batteries, do the following:
1. Remove the four thumbscrews that hold the battery cover to the enclosure backplate.
2. Install six alkaline C-cell batteries as shown in Figure 2-5.
3. Replace the battery cover and reinstall thumbscrews. Torque thumbscrews to 15 in-lb (1.7 N-m).
J2
C23
C21 C22
C19
C20
3 2 1
C25 R10
VR4
C26
C27
C95
J6
R49
R50
SERIAL PORT
RxD GND TxD
C24
1
To Setup Switch
C17
U8
+
C18
R8 R9
5
8
3
Torque backplate screws
to 15 in-lb (1.7 N-m)
Figure 2-4. IQ plus 590-DC Enclosure Backplate
2
6
Grounding Screw
+
+
++–
+
Figure 2-5. Battery Installation
Installation 7
+

2.6 AC Adapter

The AC adapter can be used to provide power to the indicator if battery power is low and AC power is available. Use only the adapter supplied with the indicator.
To use the AC adapter, do the following:
1. Remove the top screw from the AC adapter port cover.
2. Loosen the bottom screw, then rotate the port cover to expose the AC adapter port (see Figure 2-6).
3. Reinstall the top screw in the backplate.
4. Plug AC adapter from power outlet to the indicator adapter port.
Close the adapter port cover and reinstall screws as described in Section 2.4 when not using the AC adapter.
The IQ plus 590-DC enclosure cannot
Caution
Do not use the AC adapter in washdown environments.
be rated for NEMA 4X/IP66 applications with the AC adapter port cover open.
Figure 2-6. AC Adapter Port Cover

2.7 Board Removal

If you must remove the IQ plus 590-DC CPU board, use the following procedure:
1. Disconnect power to the indicator. Loosen cord grips and remove backplate as described in Section 2.2 on page 5.

2.8 Replacement Parts

Table 2-3 lists replacement parts for the IQ plus 590-DC, including all parts referenced in the assembly drawing (see Figure 2-7 on page 10).
Ref
Number
1 49520 Battery cover thumb screws (4)
47939
2 71352
49557 Battery cover gasket - old style (1)
3 71354 Battery cover gasket - new style (1)
49909 Battery holder assembly (1)
4 71448 Battery holder assembly (1) 5 19538 Cable grip plug (1) 6 42640 Setup switch access screw, 1/4 x 28NF x 1/4 (1) 7 15626 Cable grips, PG9 (2) 8 44676 Sealing washer for setup switch access screw, #14 (1)
9 30375 Nylon seal rings for cable grips (2) 10 14862* Screws, 8-32NC x 3/8 (2) 11 45042 Sealing washers, #8 (3)
51970 Enclosure backplate - old style (1)
12 71435 Enclosure backplate - new style (1) 13 15627 Locknuts, PCN9 (2) 14 52382 Backplate gasket (1)
PN Description (Quantity)
Battery cover - old style 4 x 4.5 Battery cover - new style 3 x 7
" dimension (1)
" dimension (1)
Table 2-3. Replacement Parts
8 IQ plus 590-DC Installation Manual
Ref
(2)
Number
15 14626 Kep nuts, 6-32NC hex (4) 16 52469 Display and CPU board assembly (1) 17 51971 Enclosure (1) 18 51972 Overlay membrane panel (1) 19 49953 Screw, 8-32NC x 1/2 (1) 20 49906 AC adapter port cover (1) 21 49904 AC adapter port gasket (1) 23 53073 Tilt stand (1) 24 30342 Wing knobs for tilt stand (2) 25 15144 Nylon washers for tilt stand, 1/4 x 1 x 1/16 (2) 26 49908 AC adapter connector assembly (1) 27 15365 Brass spacers for board mounting (4) 28 49905 Battery cover pad (2) 29 14825 Screws, 4-40NCx 1/4 (2) 30 49910 Setup switch assembly (1) — 15631* Cable tie (1) — 15650* Cable tie mount (1) 36 15130 Lock washers, internal tooth, No. 6, Type A (8) 37 16892 Ground/earth label (1) 38 14626 Kep nuts, 8-32NC hex (2) 39 45043 Ground wire, 4 in., No. 8 (1) 40 15134 Lock washers, internal tooth, No. 8, Type A (2) — 49978 AC adapter, 115 VAC (1)
* Additional parts included in parts kit.
PN Description (Quantity)
49977 AC adapter, 230 VAC (1)
Table 2-3. Replacement Parts (Continued)
Installation 9
35
.60
±.12
1.0
±.12
1/4X
2
3
4 6
8 A
41
7/2X
9/2X
10/3X/A
11/3X
12
14
15/4X
16
29/2X
5
A
19
A
20
21
A
23
37
30
17 18
36/8X
10 IQ plus 590-DC Installation Manual
39/D
40/2X/C
38/2X/B
27/4X
34
Figure 2-7. IQ plus 590-DC Assembly
26
13/2X
25/2X
24/2X
3.0 Configuration
To configure the IQ plus 590-DC indicator, the indicator must be placed in setup mode. The setup switch is accessed by removing the large fillister head screw on the enclosure backplate. Switch position is changed by inserting a screwdriver into the access hole and pressing the switch.
When the indicator is placed in setup mode, the word
CONFIG is shown on the display. The CONFIG menu
is the first of seven main menus used to configure the indicator. Detailed descriptions of these menus are given in Section 3.2. When configuration is complete, return to the CONFIG menu and press the (
ZERO)
key to exit setup mode, then replace the setup switch access screw.
3.1 Configuration Methods
The IQ plus 590-DC 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 the EDP port. Configuration using the menus is described in Section 3.1.3.
Configuration using the EDP port can be accomplished using either the EDP command set described in Section 5.0 or Version 2.2 or later of the
Revolution
3.1.1 Revolution Scaleware Configuration
The Revolution Scaleware configuration utility provides the preferred method for configuring the IQ plus 590-DC indicator. Revolution runs on a personal computer to set configuration parameters for the indicator. When Revolution configuration is complete, configuration data is downloaded to the indicator.
Scaleware configuration utility.
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.
To use Revolution Scaleware, do the following:
1. Install Revolution on an IBM-compatible personal computer running Windows
®
3.11 or Windows 95. Minimum system requirements are 8MB of extended memory and at least 5MB of available hard disk space.
2. With both indicator and PC powered off, connect the PC serial port to the RS-232 pins on the indicator EDP port.
3. Power up the PC and the indicator. Use the setup switch to place the indicator in setup mode.
4. Start the Revolution Scaleware program.
Figure 3-1 shows an example of one of the Re volution Scaleware configuration displays.
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 interface is different, but the parameters set are the same.
3.1.2 EDP Command Configuration
The EDP command set can be used to configure the IQ plus 590-DC indicator using a personal computer, terminal, or remote keyboard. Like Revolution, EDP command configuration sends commands to the indicator EDP port; unlike Revolution, EDP commands can be sent using any external device capable of sending ASCII characters over a serial connection.
EDP commands duplicate the functions available using the indicator front panel and provide some functions not otherwise available. EDP commands can be used to simulate pressing front panel keys, to configure the indicator, or to dump lists of parameter settings. See Section 5.0 on page 25 for more information about using the EDP command set.
Figure 3-1. Sample Revolution Scaleware Format Display

Configuration 11

3.1.3 Front Panel Configuration
The IQ plus 590-DC 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
CONFIG Configuration Configure grads, zero tracking, zero range, motion band, overload, tare function, sample rate,
and digital filtering parameters. FORMAT Format Set format of primary and secondary units, display rate. CALIBR Calibration Calibrate indicator. See Section 4.0 on page 23 for calibration procedures. SERIAL Serial Configure serial port. PROGRM Program Set power-up and standby modes, counting scale functions, regulatory mode, unit ID and
consecutive number values. P FORMT Print Format Set print format used for gross, net, and counting scale tickets. See Section 7.0 on page 31
for more information. VERSION Version Display installed software version number.
Table 3-1. IQ plus 590-DC Menu Summary
SETUP MODE KEY FUNCTIONS
Move UP /
Increment Value
ZERO
DISPLAY
TARE
ENTER Value
Move DOWN /
Decrement Value
GROSS
NET
B/N
2 76
TARE
T
T
ENTER SAMPLEMODE PRINT
3 8
4
9
Move LEFT /
Previous
UNITS
Units
5 0
Figure 3-2. Front Panel Key Functions in Setup Mode
Move RIGHT /
Next
PRINT
CLEAR
POWER
I/O
12 IQ plus 590-DC Installation Manual
Four front panel keys are used as directional keys to navigate through the menus in setup mode (see Figure 3-2). The
UNITS () and PRINT () keys scroll left and right (horizontally) on the same menu level; ZERO () and
GROSS/NET () move up and down (vertically) to different menu levels. The TARE key ( ) serves as an Enter
key for selecting parameter values within the menus. A label over each of these keys identifies the direction provided by the key when navigating through the setup menus.
1st Level
Parameter
2nd Level
Parameter
Default value
When moving through values below the first menu level, press to return to the level above. Press or to move to the next parameter on the level above.
Value
Value Value
1st Level
Parameter
2nd Level
Parameter
Figure 3-3. Setup Mode Menu Navigation
To select a parameter, press or to scroll left or right until the desired menu group appears on the display, then press to move down to the submenu or parameter you want. When moving through the menu parameters, the default or previously selected value appears first on the display.
To change a parameter value, scroll left or right to view the values for that parameter. When the desired value appears on the display, press to select the value and move back up one level. To edit numeric values, use the numeric keypad on the indicator front panel.

3.2 Menu Structures and Parameter Descriptions

The following sections provide graphic representations of the IQ plus 590-DC menu structures. In the actual menu structure, the settings you choose under each parameter are arranged horizontally. To save page space, menu choices are shown in vertical columns. The factory default setting appears at the top of each column.
Most menu diagrams are accompanied by a table that describes all parameters and parameter values associated with that menu. Default parameter values are shown in bold type.
NOTE: Some characters cannot be accurately represented on the 7-segment front panel LCD display. Section 8.4
on page 37 lists the 7-segment character set and the alphanumerics they represent.
Configuration 13
3.2.1 Configuration Menu
GRADS
10000
number
DIGFL1
4
8
16
32
64
128 128 128
1 2
ZTRKBN ZRANGE
OFF
0.5D 1D 3D
DIGFL2
4
8
16
32
64
1 2
1.9%
100%
DIGFL3
4
8
16
32
64
1
2
XXXXXXXXXXXXXX
MOTBAN
1D
2D
3D 5D
10D
20D OFF
DFSENS DFTHRH
16OUT
32OUT
64OUT
128OUT
VERSPROGRM PFORMTSERIALCALIBRCONFIG FORMAT
OVRLOA
FS+2%
FS+1D FS+9D
8OUT
2OUT 4OUT
FS
NONE
2DD 5DD
10DD
20DD
50DD 100DD 200DD 250DD
SMPRAT
15HZ
30HZ
3.75HZ
7.5HZ
TAREFN
BOTH
NOTARE
PBTARE
KEYED
Figure 3-4. Configuration Menu
CONFIG Menu
Parameter Choices Description
Level 2 submenus
GRADS 10000
number
Graduations. Specifies the number of full scale graduations. The value entered must be in the range 1–999 999 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 for primary and secondary units are specified on the FORMAT menu.
ZTRKBN OFF
0.5D 1D
Zero track band. Automatically zeroes the scale when within the range specified, as long as the input is within the ZRANGE and scale is at standstill. Selections are ± display divisions. Maximum legal value varies depending on local regulations.
3D
ZRANGE 1.9%
100%
Zero range. Selects the range within which the scale can be zeroed. The 1.9% selection 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 1.9% for legal-for-trade applications.
Table 3-2. Configuration Menu Parameters
14 IQ plus 590-DC Installation Manual
CONFIG Menu
Parameter Choices Description
MOTBAN 1D
2D 3D 5D 10D 20D OFF
OVRLOA FS+2%
FS+1D FS+9D FS
SMPRAT 15HZ
30HZ
3.75HZ
7.5HZ
DIGFL1 DIGFL2 DIGFL3
DFSENS 8OUT
DFTHRH NONE
TAREFN BOTH
4
8 16 32 64 128 1 2
16OUT 32OUT 64OUT 128OUT 2OUT 4OUT
2DD 5DD 10DD 20DD 50DD 100DD 200DD 250DD
NOTARE PBTARE KEYED
Motion band. 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 OFF is selected, ZTRKBN should also be set to OFF.
Overload. 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.
Sample rate. Selects measurement rate, in samples per second, of the analog-to-digital converter. Lower sample rate values provide greater signal noise immunity.
Digital filtering. 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 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. See Section 8.6 on page 39 for more information on 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.
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.
Tare function. Enables or disables pushbutton and keyed tares. Possible values are:
BOTH: Both pushbutton and keyed tares enabled NOTARE: No tare allowed (gross mode only) PBTARE: Pushbutton tares enabled KEYED: Keyed tare enabled
Table 3-2. Configuration Menu Parameters (Continued)
Configuration 15

3.2.2 Format Menu

XXXXXXXXXXXXXX
PRIMAR SECNDR
DSPDIV MULTUNITSDECPNT
5D
1D 2D
888888
8.88888
88.8888
888.888
8888.88
88888.8
DSPDIV UNITSDECPNT
1D
2D
5D
LB
KG888880 OZ TN
T
G
NONE
88888.8
888888 888880
8.88888
88.8888
888.888
8888.88
Figure 3-5. Format Menu
FORMAT Menu
Parameter Choices Description
Level 2 submenus
PRIMAR DECPNT
DSPDIV UNITS
SECNDR DECPNT
DSPDIV UNITS MULT
DSPRAT 250MS
500MS 750MS 1500MS 2500MS 1SEC 2SEC 3SEC 4SEC 6SEC 8SEC
Specifies the decimal position, display divisions, and units used for the primary units. See Level 3 submenu parameter descriptions.
Specifies the decimal position, display divisions, units, and conversion multiplier used for the secondary units. See Level 3 submenu parameter descriptions.
Display rate. Sets the update rate for displayed values. Values are in milliseconds (MS) or seconds (SEC).
VERSPROGRM PFORMTSERIALCALIBRCONFIG FORMAT
DSPRAT
250MS
500MS
KG
OZ TN
T
G
NONE
LB
0.45359
number
750MS 1500MS 2500MS
1SEC 2SEC 3SEC 4SEC 6SEC 8SEC
16 IQ plus 590-DC Installation Manual
Table 3-3. Format Menu Parameters
FORMAT Menu
Parameter Choices Description
Level 3 submenus
Primary Units (PRIMAR Parameter)
DECPNT 888888
888880
8.88888
88.8888
888.888
8888.88
88888.8
DSPDIV 1D
2D 5D
UNITS LB
KG OZ TN T G NONE
Secondary Units (SECNDR Parameter)
DECPNT 88888.8
888888 888880
8.88888
88.8888
888.888
8888.88
DSPDIV 5D
1D 2D
UNITS KG
OZ TN T G LB NONE
MULT 0.45359
Enter other choices via keyboard
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; OZ=ounce; TN=short ton; T=metric ton; G=gram.
NOTE: Indicators sold outside North America are configured with KG for both primary and
secondary units.
Decimal point location. Determines the location of the decimal point or dummy zeros in the secondary unit display.
Display divisions. Selects the value of minimum division size of the displayed weight.
Specifies secondary units for displayed and printed weight. Values are: KG=kilogram; OZ=ounce; TN=short ton; T=metric ton; G=gram; LB=pound.
Multiplier. Specifies the conversion factor by which the primary units are multiplied to obtain the secondary units. The default is 0.45359, which is the conversion factor for changing pounds to kilograms. See Section 8.5 on page 38 for a list of multipliers.
To toggle between primary and secondary units, press the UNITS key.
Table 3-3. Format Menu Parameters (Continued)
Configuration 17

3.2.3 Calibration Menu

See Section 4.0 on page 23 for calibration procedures.
VERSPROGRM PFORMTSERIALCALIBRCONFIG FORMAT
WZERO
*CAL*
Display and edit
zero calibration
A/D count value
WVAL
Display and edit
test weight value
WSPAN
*CAL*
Display and edit
span calibration
A/D count value
XXXXXXXXXXXXXX
REZERO
*
CAL*
Press Enter to
remove offset from
zero and span
calibrations
Figure 3-6. Calibration Menu
CALIBR Menu
Parameter Choices Description
Level 2 submenus
WZERO Calibrate zero, display and edit the zero calibration A/D count value. WVAL Display and edit the test weight value. WSPAN Calibrate span, display and edit the span calibration A/D count value. REZERO Press Enter to remove an offset value from the zero and span calibrations.
Use this parameter only after WZERO and WSPAN have been set. See Section 4.1 on page 23 for more information about using this parameter.
Table 3-4. Calibration Menu Parameters
18 IQ plus 590-DC Installation Manual

3.2.4 Serial Menu

See Section 8.2 on page 34 for information about the IQ plus 590-DC serial data format.
XXXXXXXXXXXXXX
EOLDLY
000000
number
STREAM
OFF
LFT
INDUST
9600
19200
300
600 1200 2400 4800
BITS TERMINBAUD
8NONE
7EVEN
7ODD
CR/LF
CR
Figure 3-7. Serial Menu
SERIAL Menu
Parameter Choices Description
Level 2 Submenus
BAUD 9600
19200 300 600 1200 2400 4800
BITS 8NONE
7EVEN 7ODD
TERMIN CR/LF
CR
EOLDLY 0
number
STREAM OFF
LFT INDUST
Baud rate. Selects the transmission speed for the EDP port.
Selects number of data bits and parity of data transmitted from the EDP port.
Termination character. Selects termination character for data sent from the EDP port.
End-of-line delay. Sets the delay period, in 0.1-second intervals, from when a formatted line is terminated to the beginning of the next formatted serial output. Value specified must be in the range 0-255, in tenths of a second (10 = 1 second).
Selects whether continuous data output is streamed from the serial port. Select LFT for legal-for-trade applications in which the streamed data must match the curr ent displayed weight. Select INDUST to stream the latest weight data, regardless of the value displayed.
VERSPROGRM PFORMTSERIALCALIBRCONFIG FORMAT
See Section 8.2 on page 34 for information about the IQ plus 590-DC continuous data format.
Table 3-5. Serial Menu Parameters
Configuration 19

3.2.5 Program Menu

PWRUPM
GO NONE
DELAY
SBYDLY LSTMOD ACCESS SPLSIZ
0
number
YES
NO
DSABLE
ENABLE
REGULA
OIML NTEP
CANADA
10
20
50
100
5
Figure 3-8. ProgramMenu
XXXXXXXXXXXXXX
CONSNU
000000
number
VERSPROGRM PFORMTSERIALCALIBRCONFIG FORMAT
CONSTU
000000
number
UIDSTNDBY COUNT
1
number
PROGRM Menu
Parameter Choices Description
Level 2 submenus
PWRUPM GO
DELAY
Power up mode. In GO mode, the indicator goes into operation immediately after a brief power up display test.
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.
STNDBY SBYDLY
LSTMOD
Specifies standby mode delay and whether indicator returns to the last operating mode or performs a power-up sequence when standby mode ends. See Level 3 submenu parameter descriptions.
COUNT ACCESS
SPLSIZ
Specifies whether operator has access to piece count mode and the default sample size used for parts counting. See Level 3 submenu parameter descriptions.
Table 3-6. Program Menu Parameters
20 IQ plus 590-DC Installation Manual
PROGRM Menu
Parameter Choices Description
REGULA NONE
OIML NTEP CANADA
CONSNU 000000
number
CONSTU 000000
number
UID 1
number
Level 3 submenus
SBYDLY 0
number
LSTMOD YES
NO
ACCESS DSABLE
ENABLE
SPLSIZ 10
20 50 100 5
Regulatory mode. Specifies the regulatory agency having jurisdiction over the scale site.
• OIML, NTEP, and CANADA modes allow a tare to be acquired at any weight greater than zero. NONE allows tares to be acquired at any weight value.
• OIML, NTEP, and CANADA modes allow a tare to be cleared only if the gross weight is at no load. NONE allows tares to be cleared at any weight value.
• NTEP and OIML modes allow a new tare to be acquired even if a tare is already present. In CANADA mode, the previous tare must be cleared before a new tare can be acquired.
• NONE, NTEP and CANADA modes allow the scale to be zeroed in either gross or net mode as long as the current weight is within the specified ZRANGE. In OIML mode, the scale must be in gross mode before it can be zeroed; pressing the ZERO key in net mode clears the tare.
Consecutive numbering. Allows sequential numbering for print operations. The consecutive number value is incremented following each print operation.
The initial value of this parameter is set to the start up value specified on the CONSTU parameter . Changing either CONSTU or CONSNU immediately resets the consecutive number used for printing.
Consecutive number start up value. Specifies the initial consecutive number (CONSNU) value used when the indicator is powered on.
Unit ID. Specify a unit identifier for the indicator in the range 1–999999. The unit ID can be added to print ticket formats to identify the indicator used to generate the ticket.
Standby mode delay. Specifies the number of minutes the indicator must be inactive before entering standby mode. Valid values are 0 (off) or 1–120 minutes.
The indicator enters standby mode if no key presses, serial communications, or scale motion occur for the length of time specified on this parameter. Set this parameter to 0 to disable standby mode.
Last mode. Specifies whether the indicator resumes operation in the last mode it was in before entering standby mode (YES) or performs the standard power-up sequence (NO).
Operator access to piece count mode. Specify DSABLE if piece count mode will not be used. With access disabled, pressing the GROSS/NET (MODE) key toggles between gross and net modes only.
Sample size. Specify the default sample size used for counting scale operations. Sample size can be changed in counting mode during sample acquisition.
Table 3-6. Program Menu Parameters (Continued)
Configuration 21

3.2.6 Print Format Menu

See Section 7.0 on page 31 for information about custom print formatting.
VERSPROGRM PFORMTSERIALCALIBRCONFIG FORMAT
XXXXXXXXXXXXXXXXXXXXX
Scroll left in format string
Press to insert a space
before the active character
Decrement ASCII value
of active character
GFMT
Display first 6
characters of format
Press CLEAR to delete the active character
Display and edit
active character and
ASCII value
Enter numeric ASCII
character value
Press to save value
Scroll right in format string
Increment ASCII value of active character
2 76
NFMT
Same as GFMT
CLEAR
4
5
3
908
CFMT
Figure 3-9. Print Format Menu

3.2.7 Version Menu

The VERS menu is used to check the software version installed in the indicator. There are no parameters associated with the Version menu: when selected, the indicator displays the installed software version number.
22 IQ plus 590-DC Installation Manual
Figure 3-10. Version Menu
VERSPROGRM PFORMTSERIALCALIBRCONFIG FORMAT
XXXXXXXXXXXXXXXXXXXXX
Software
version

4.0 Calibration

The IQ plus 590-DC can be calibrated using the front panel, EDP commands, or the Revolution™ Scaleware configuration utility. Each method consists of the following steps:
Zero calibration
Entering the test weight value
Span calibration
Optional rezero calibration for test weights using hooks or chains.
The following sections describe the calibration procedure for each of the calibration methods.
WZERO
*CAL*
Display and edit
zero calibration
A/D count value
WVAL
Display and edit
test weight value
Figure 4-1. Calibration (CALIBR) Menu

4.1 Front Panel Calibration

To calibrate the indicator using the front panel, do the following:
1. Place the indicator in setup mode (display reads
CONFIG) and remove all weight from
the scale platform. If your test weights require hooks or chains, place the hooks or chains on the scale for zero calibration.
2. Press until the display reads Figure 4-1). Press to go to zero calibration
WZERO).
(
3. With
WZERO displayed, press to calibrate
zero. The indicator displays *CAL* while calibration is in progress. When complete, the A/D count for the zero calibration is displayed. Press again to save the zero calibration value and go to the next prompt (WVAL).
4. With
WVAL displayed, place test weights on
the scale and press to show the test weight value. Use the numeric keypad to enter the actual test weight, then press to save the value and go to span calibration (
5. With
WSPAN displayed, press to calibrate
span. The indicator displays calibration is in progress. When complete, the A/D count for the span calibration is displayed. Press again to save the span calibration value and go to the next prompt
REZERO).
(
6. The rezero function is used to remove a calibration offset when hooks or chains are used to hang the test weights.
CALIBR (see
WSPAN).
*CAL* while
VERSPROGRM PFORMTSERIALCALIBRCONFIG FORMAT
WSPAN
*CAL*
Display and edit
span calibration
A/D count value
XXXXXXXXXXXXXX
REZERO
*
CAL*
Press Enter to
remove offset from
zero and span
calibrations
If no other apparatus was used to hang the test weights during calibration, remove the test weights and press to return to the CALIBR menu.
If hooks or chains were used during calibration, remove these and the test weights from the scale. With all weight removed, press to rezero the scale. This function adjusts the zero and span calibration values. The indicator displays
*CAL* while the zero and span
calibrations are adjusted. When complete, the adjusted A/D count for the zero calibration is displayed. Press to enter the value, then press to return to the CALIBR menu.
7. Press until the display reads
CONFIG, then
press to exit setup mode.

4.2 EDP Command Calibration

To calibrate the indicator using EDP commands, the indicator EDP port must be connected to a terminal or personal computer. See Section 2.3.3 on page 6 for EDP port pin assignments; see Section 5.0 on page 25 for more information about using EDP commands.
Once the indicator is connected to the sending device, do the following:
1. Place the indicator in setup mode (display reads
CONFIG) and remove all weight from
the scale platform. If your test weights require hooks or chains, place the hooks or chains on the scale for zero calibration.
Calibration 23
2. Send the WZERO EDP command to calibrate
zero. The indicator displays *CAL* while calibration is in progress.
3. Place test weights on the scale and use the WVAL command to enter the test weight value in the following format:
WVAL=nnnnnn<CR>
4. Send the WSPAN EDP command to calibrate span. The indicator displays *CAL* while

4.3 Revolution™ Scaleware Calibration

To calibrate the indicator using Revolution Scaleware, the indicator EDP port must be connected to a PC running the Revolution configuration utility.
Use the following procedure to calibrate the indicator:
1. Place the indicator in setup mode (display reads
CONFIG) and remove all weight from
the scale platform.
2. Select
3. On the Indicator Calibration display, select
4. Revolution Scaleware uploads calibration
Calibrate Indicator from the Revolution
Scaleware main menu.
the indicator model ( communications port, then click
IQ+590-DC) and
OK.
data from the indicator then presents the information in a display like that shown in Figure 4-2.
calibration is in progress.
5. To remove an offset value, clear all weight from the scale, including hooks or chains used to hang test weights, then send the REZERO EDP command. The indicator displays
*CAL*
while the zero and span calibrations are adjusted.
6. Send the KUPARROW EDP command to exit setup mode.
5. Enter the Value of Test Weight to be used for span calibration then click OK.
6. The Zero Calibration dialog box prompts you to remove all weight from the scale. Clear the scale and click
NOTE: If your test weights require hooks or
OK to begin zero calibration.
chains, place the hooks or chains on the scale for zero calibration.
7. When zero calibration is complete, the Span Calibration dialog box prompts you to place test weights on the scale for span calibration. Place tests weights on the scale then click
OK.
8. When span calibration is complete, the Rezero dialog box prompts you to remove weights from the scale. Remove the weights then click
9. When calibration is complete, the
Settings
display are filled in. Click
OK.
New
fields of the Indicator Calibration
Exit to save the new
values and return to the Revolution Scaleware main menu; to restore the previous calibration values, click
Restore Settings.
Figure 4-2. Revolution Scaleware Calibration Display
24 IQ plus 590-DC Installation Manual

5.0 EDP Commands

The IQ plus 590-DC indicator can be controlled by a personal computer or remote keyboard connected to the indicator EDP port. Control is provided by a set of EDP commands that can simulate front panel key press functions, display and change setup parameters, and perform reporting functions. The EDP port provides the capability to print configuration data or to save that data to an attached personal computer. This section describes the EDP command set and procedures for saving and transferring data using the EDP port.

5.1 The EDP Command Set

The EDP command set can be divided into five groups: key press commands, reporting commands, the RESETCONFIGURATION special function command, parameter setting commands, and transmit weight data commands.
When the indicator processes an EDP command, it responds with the message verifies that the command was received and has been executed. If the command is unrecognized or cannot be executed, the indicator responds with
The following sections list the commands and command syntax used for each of these groups.

5.1.1 Key Press Commands

Key press EDP commands (see Table 5-1) simulate pressing the keys on the front panel of the indicator. These commands can be used in both setup and weighing mode. Several of the commands serve as “pseudo” keys, providing functions that are not represented by a key on the front panel.
For example, to enter a 15-pound tare weight using EDP commands:
1. Type K1 and press
2. Type K5 and press
3. Type KTARE and press
OK. The OK response
??.
ENTER (or RETURN). ENTER.
ENTER.
Command Function
KZERO Press the ZERO key KGROSSNET Press the GROSS/NET key KGROSS Go to gross mode (pseudo key) KNET Go to net mode (pseudo key) KCOUNT Go to piece count mode (pseudo key) KTARE Press the TARE key KUNITS Press the UNITS key KPRIM Go to primary units (pseudo key) KSEC Go to secondary units (pseudo key) KPRINT Press the PRINT key KDISPTARE Press the DISPLAY TARE key KCLR Press the CLEAR key KLEFTARROW In setup mode, move left in the menu KRIGHTARROW In setup mode, move right in the menu KUPARROW In setup mode, move up in the menu KDOWNARROW In setup mode, move down in the menu K0 Press number 0 (zero) K1 Press number 1 K2 Press number 2 K3 Press number 3 K4 Press number 4 K5 Press number 5 K6 Press number 6 K7 Press number 7 K8 Press number 8 K9 Press number 9 KDOT Press the decimal point (.) KENTER Press the ENTER key
Table 5-1. Key Press EDP Commands
The indicator displays the symbol when a tare has been entered and shifts the display to net mode.
EDP Commands 25

5.1.2 Reporting Commands

Reporting commands (see Table 5-2) send specific information to the EDP port. These commands can be used in both setup mode and normal mode.
Command Function
DUMPALL List all parameter values VERSION
RS Reset the indicator PWrite current displayed weight with units
SWrite one frame of stream format

5.1.3 The RESETCONFIGURATION Command

Write IQ plus 590-DC software version
identifier. The P command returns the current displayed weight value to the EDP port, along with the units identifier . If the indicator is in an underrange or overload condition, the weight value is replaced with ###### (overload) or %%%%%% (underrange).
Table 5-2. EDP Reporting Commands
The RESETCONFIGURATION command can be used to restore all configuration parameters to their default values. Before issuing this command, the indicator must be placed in setup mode or test mode (press and hold setup switch for approximately four seconds to enter test mode).
Sending this command, followed by the RS (RESET) EDP command, is equivalent to using the DEFLT function on the TEST menu. See Section 8.7 on page 40 for more information about test mode and using the TEST menu.
NOTE: All load cell calibration
settings are lost when the RESETCONFIGURATION command is run.

5.1.4 Parameter Setting Commands

Parameter setting commands allow you to display or change the current value for a particular configuration parameter (Tables 5-3 through Table 5-8).
Current configuration parameter settings can be displayed in either setup mode or normal mode using the following syntax:
command<ENTER>
Most parameter values can be changed in setup mode only. Use the following command syntax when changing parameter values:
command=value<ENTER>
where value is either a number or a parameter value. Use no spaces before or after the equal (=) sign. If you type an incorrect command, the display reads
??.
Changes to the parameters do not take effect until you exit setup mode.
For example, to set the motion band parameter to 5, type the following:
MOTBAND=5D<ENTER>
Command Description Values
GRADS Graduations 1–999 999 ZTRKBND Zero track band OFF, 0.5D, 1D, 3D ZRANGE Zero range 1.9%, 100% MOTBAND Motion band 1D, 2D, 3D, 5D, 10D, 20D, OFF OVRLOAD Overload FS+2%, FS+1D, FS+9D, FS SMPRAT Sample rate 15HZ, 30HZ, 3.75HZ, 7.5HZ DIGFLTR1
DIGFLTR2 DIGFLTR3
DFSENS Digital filter cutout sensitivity 2OUT, 4OUT, 8OUT, 16OUT, 32OUT, 64OUT, 128OUT DFTHRH Digital filter cutout threshold NONE, 2DD, 5DD, 10DD, 20DD, 50DD, 100DD, 200DD, 250DD TAREFN Tare function BOTH, NOTARE, PBTARE, KEYED
Digital filtering 1, 2, 4, 8, 16, 32, 64
Table 5-3. CONFIG EDP Commands
26 IQ plus 590-DC Installation Manual
Command Description Values
PRI.DECPNT Primary units decimal position 8.88888, 88.8888, 888.888, 8888.88, 88888.8, 888888, 888880 PRI.DSPDIV Primary units display divisions 1D, 2D, 5D PRI.UNITS Primary units LB, KG, OZ, TN, T, G, NONE SEC.DECPNT Secondary units decimal position 8.88888, 88.8888, 888.888, 8888.88, 88888.8, 888888, 888880 SEC.DSPDIV Secondary units display divisions 1D, 2D, 5D SEC.UNITS Secondary units LB, KG, OZ, TN, T, G, NONE SEC.MULT Secondary units multiplier 0.00000–999999 DSPRATE Display rate 250MS, 500MS, 750MS, 1500MS, 2500MS, 1SEC, 2SEC, 3SEC,
4SEC, 6SEC, 8SEC
Table 5-4. FORMAT EDP Commands
Command Description Values
WZERO Zero calibration — WVAL Test weight value test_weight_value WSPAN Span calibration — REZERO Rezero — LC.CD Set deadload coefficient value LC.CW Set span coefficient value
Table 5-5. CALIBR EDP Commands
Command Description Values
EDP.BAUD Baud rate 300, 600, 1200, 2400, 4800, 9600, 19200 EDP.BITS Data bits/parity 8NONE, 7EVEN, 7ODD EDP.TERMIN Termination character CR/LF, CR EDP.EOLDLY End-of-line delay 0–255 (0.1-second intervals) EDP.STREAM Stream format OFF, LFT, INDUST
Table 5-6. SERIAL EDP Commands
Command Description Values
PWRUPMD Power up mode GO, DELAY SBYDLY Standby delay 0–120 LSTMOD Last mode YES, NO CNTMOD Counting mode ENABLE, DSABLE SAMPSIZ Default sample size 5, 10, 20, 50, 100 REGULAT Regulatory compliance NONE, OIML, NTEP, CANADA CONSNUM Consecutive number 0–999 999 CONSTUP Consecutive number start-up value 0–999 999 UID Unit identifier 0–999 999
Table 5-7. PROGRM EDP Commands
EDP Commands 27
Command Description Values
GFMT Gross demand print format string See Section 7.0 on page 31 for detailed information NFMT Net demand print format string CFMT Counting mode print format string
Table 5-8. PFORMT EDP Commands

5.1.5 Normal Mode Commands

The serial transmit weight data commands (see T able 5-9) transmit data to the EDP port on demand. The transmit weight data commands are valid only in normal operating mode.
Command Description Response Format
SX Start EDP streaming OK or ?? EX Stop EDP streaming OK or ?? XG Transmit gross weight in displayed units nnnnnn UU
where nnnnnn is the weight value, UU is the units.XN Transmit net weight in displayed units XT Transmit tare weight in displayed units XG2 Transmit gross weight in non-displayed units XN2 Transmit net weight in non-displayed units XT2 Transmit tare weight in non-displayed units XC Transmit current part count nnnnnn XW Transmit current piece weight nnnnnn
Table 5-9. Normal Mode EDP Commands

5.2 Saving and Transferring Data

Connecting a personal computer to the IQ plus 590-DC EDP port allows you to save indicator configuration data to the PC or to download configuration data from the PC to an indicator. The following sections describe the procedures for these save and transfer operations.

5.2.1 Saving Indicator Data to a Personal Computer

Configuration data can be saved to a personal computer connected to the EDP port. The PC must be running a communications program such as
PROCOMMPLUS information about serial communications wiring and EDP port pin assignments.
When configuring the indicator, ensure that the values set for the BAUD and BITS parameters on the SERIAL menu match the baud rate, bits, and parity settings configured for the serial port on the PC.
To save all configuration data, place the indicator in setup mode and send the DUMPALL EDP command to the indicator. The IQ plus 590-DC responds by sending all configuration parameters to the PC as ASCII-formatted text.
®
. See Section 2.3.3 on page 6 for
5.2.2 Downloading Configuration Data from PC to Indicator
Configuration data saved on a PC or floppy disk can be downloaded from the PC to an indicator. This procedure is useful when a number of indicators with similar configurations are set up or when an indicator is replaced.
To download configuration data, connect the PC to the EDP port as described in Section 5.2.1. Place the indicator in setup mode and use the PC communications software to send the saved configuration data to the indicator. When transfer is complete, calibrate the indicator as described in Section 4.0 on page 23.
NOTES:
Calibration settings are included in the configuration data downloaded to the indicator. If the receiving indicator is a direct replacement for another IQ plus 590-DC and the attached scale is not changed, recalibration is not required.
When downloading configurations that include changed serial communications settings, edit the data file to place the serial communications changes at the end of the file. Communication between the PC and indicator will be lost once the indicator receives settings for baud rate (BAUD parameter) or data bits and parity (BITS parameter) that do not match those configured for the PC.
28 IQ plus 590-DC Installation Manual

6.0 Counting Operations

The IQ plus 590-DC provides a piece count mode that allows the indicator to serve as a portable counting scale. In piece count mode, the indicator display shows the number of parts on the scale rather than the weight of those parts.
NOTE: Legal-for-trade applications require product to
be sold by weight rather than an equivalent parts count. Operator access to piece count mode is disabled when the indicator is shipped from the factory.
To enable operator access to piece count mode, set the ACCESS parameter to ENABLE (COUNT submenu on the PROGRM menu) or send the CNTMOD= ENABLE EDP command.
Piece count mode has two submodes:
Count display mode displays the current parts count and allows ticket printing using the CFMT print format.
Sample acquisition mode is used to calibrate the indicator for parts counting.
Count Display Mode
Piece count mode is entered by pressing the MODE (GROSS/NET) key from normal weighing mode. In count display mode, the display shows the number of parts rather than weight, the arrow annunciator at the right side of the LCD display points to piece count (PC), and pressing the
PRINT key sends the CFMT
print format data string to the serial port (see Figure 6-1 on page 30).
If a sample weight has not yet been acquired, the indicator switches automatically to sample acquisition mode, described below.
Add the number of parts shown.
Choose a different sample size. Press the
SAMPLE key to scroll through the
selectable sample quantities (5, 10, 20, 50, 100) or use the numeric keypad to specify a custom sample size.
Specify a known piece weight. Press the
SAMPLE key to scroll through the
selectable sample quantities until the
WGT prompt is shown. Use the numeric
PC
keypad to enter the piece weight.
5. Once the sample quantity is on the scale, press
ENTER to calibrate the indicator for
counting the new parts. If a sample size was specified, the indicator display shows the message –CNT– as it acquires the sample weight, then switches to count display mode and shows the part quantity. If a known piece weight was specified, the display switches to count display mode immediately.
If the weight of the sample quantity is insufficient for piece counting, the indicator automatically requests the next higher sample quantity by showing the
Addnnn message
again. If the sample quantity is at maximum (100) and the sample weight is still not sufficient, the indicator shows the message
CNTERR.
To view gross and net weight of parts, press
MODE to
switch from count display mode to normal weighing mode. To view the current piece weight while in count mode, press the
DISPLAY TARE key.
Sample Acquisition Mode
Sample acquisition mode is used to select the sample quantity and calibrate the indicator for the parts being counted.
To set a new sample weight, do the following:
1. Place empty parts container on scale. Wait for standstill, then press
TARE to acquire the tare
weight of the container.
2. Press
3. From count display mode, press the
MODE to enter piece count mode.
SAMPLE
(UNITS) key to enter sample acquisition mode.
4. The indicator display shows the message
Addnnn, where nnn is the sample quantity to
be placed on the scale. You can do one of the following:
Counting Operations 29
COUNTING MODE KEY FUNCTIONS
Not used
ZERO
DISPLAY
TARE
Display current
piece weight
Switch between
gross, net, and
piece count mode
GROSS
NET
B/N
2 76
Acquire tare /
acquire sample
New sample / change
sample quantity
TARE
T
T
ENTER SAMPLEMODE PRINT
3 8
4
9
UNITS
Units
5 0
Send data to
serial port
(CFMT format)
PRINT
CLEAR
POWER
I/O
Power on/off
Figure 6-1. Front Panel Key Functions in Piece Count Mode
30 IQ plus 590-DC Installation Manual

7.0 Print Formatting

The IQ plus 590-DC provides three print formats, GFMT, NFMT, and CFMT that determine the format of the printed output when the
PRINT key is pressed
or when a KPRINT EDP command is received. If no tare has been entered, the GFMT print format is used; if a tare has been entered, NFMT is used; in counting mode, CFMT is used.
Each print format can be customized to include up to 300 characters of information, such as company name and address, on printed tickets. You can use the indicator front panel (PFORMT menu), EDP
commands, or the Revolution
Scaleware
configuration utility to customize the print formats.

7.1 Print Formatting Commands

Table 7-1 lists commands you can use to format the gross and net print formats. Commands included in the format strings must be enclosed between < and > delimiters. Any characters outside of the delimiters are printed as text on the ticket. Text characters can include any ASCII character that can be printed by the output device.
Command Description
<G> Gross weight in displayed units <G2> Gross weight in non-displayed units <N> Net weight in displayed units <N2> Net weight in non-displayed units <T> Tare weight in displayed units <T2> Tare weight in non-displayed units <C> Current piece count <W> Current piece weight <ID> Unit identifier <CN> Consecutive number <NLnn> New line (nn = number of termination [<CR/LF>
or <CR>] characters)* <SPnn> Space (nn = number of spaces)* <SU> Toggle weight data format (formatted/
unformatted)** Gross, net, and tare weights are 10 digits in length, including
sign, followed by a space and a two-digit units identifier. Total field length with units identifier is 13 characters.
ID and consecutive number (CN) fields are 1–6 characters in length, as required.
* If nn is not specified, 1 is assumed. Value must be in the range 1–99.
Command Description
** After receiving an SU command, the indicator sends unformatted data until the next SU command is received. Unformatted data omits decimal points, leading and trailing characters.
Table 7-1. Print Format Commands (Continued)
The default GFMT and NFMT print formats use only the new line (<NL>) command and the commands for gross, net, and tare weights in displayed units (<G>, <N>, and <T>).
The default IQ plus 590-DC print formats are shown in Table 7-2:
Format Default Format String Sample Output
GFMT <G> GROSS<NL> 2046.81 lb GROSS NFMT <G> GROSS<NL>
<T> TARE<NL> <N> NET<NL>
CFMT <C><NL> 512 PC
NOTE: In OIML and CANADA modes, the letters PT (preset tare) are automatically inserted after the printed tare weight.
Table 7-2. Default Print Formats
NOTES:
4053.1 lb GROSS
15.6 lb TARE
4037.5 lb NET
The <G2>, <N2>, and <T2> commands listed in Table 7-1 print the gross, net, and tare weights in non-displayed units—that is, in the units not currently displayed on the indicator.
ID numbers included in the print format string (<ID> command) must be set using the UID EDP command.
The 300-character limit of each print format string includes the output field length of the print formatting commands, not the command length. For example, if the indicator is configured to show a decimal point, the <G> command generates an output field of 13 characters: the 10-character weight value (including decimal point), one space, and a two-digit units identifier.

7.2 Customizing Print Formats

The following sections describe procedures for customizing the GFMT, NFMT, and CFMT formats using the EDP port, the front panel (PFORMT menu), and the Revolution Scaleware configuration utility.
Table 7-1. Print Format Commands
Print Formatting 31

7.2.1 Using the EDP Port

With a personal computer, terminal, or remote keyboard attached to the IQ plus 590-DC EDP port, you can use the EDP command set to customize the print format strings.
To view the current setting of a format string, type the name of the string (GFMT, NFMT, or CFMT) and press
ENTER. For example, to check the current
configuration of the GFMT format, type GFMT and press
ENTER. The indicator responds by sending the
current configuration for the gross format:
GFMT=<G> GROSS<NL>
To change the format, use the GFMT, NFMT, or CFMT EDP command followed by an equals sign (=) and the modified print format string. For example, to add the name and address of a company to the gross format, you could send the following EDP command:
GFMT=MLC SHIPPING<NL>1357 WEST HOWARD ROAD<NL>BIGTOWN<NL2><G> GROSS<NL>
A ticket printed using this format might look like the following:
MLC SHIPPING 1357 WEST HOWARD ROAD BIGTOWN
27862 LB GROSS

7.2.2 Using the Front Panel

If you have no access to equipment for communication through the EDP port or are working at a site where such equipment cannot be used, you can use the PFORMT menu (see Figure 7-1) to customize the print formats.
Using the PFORMT menu, you can edit the print format strings by changing the decimal values of the ASCII characters in the format string.
NOTE: Lower -case letters and some special characters
cannot be displayed on the IQ plus 590-DC front panel (see the ASCII character chart on page 35) and are shown as blanks. The IQ plus 590-DC can send or receive any ASCII character; the character printed depends on the particular ASCII character set implemented for the receiving device.
Scroll left in format string
Press to insert a space
before the active character
Decrement ASCII value
of active character
GFMT
Display first 6
characters of format
Press CLEAR to delete the active character
Display and edit
active character and
ASCII value
Enter numeric ASCII
character value
Press to save value
VERSPROGRM PFORMTSERIALCALIBRCONFIG FORMAT
XXXXXXXXXXXXXXXXXXXXX
NFMT
Same as GFMT
Scroll right in format string
Increment ASCII value of active character
CLEAR
4
2 76
5
3
908
CFMT
Figure 7-1. PFORMT Menu, Showing Alphanumeric Character Entry Procedure
32 IQ plus 590-DC Installation Manual

7.2.3 Using Revolution Scaleware

The Revolution Scaleware configuration utility provides a print formatting grid with a tool bar. The grid allows you to construct the print format without the formatting commands (<NL> and <SP>) required by the front panel or EDP command methods. Using Revolution, you can type text directly into the grid, then select weight value fields from the tool bar and place them where you want them to appear on the printed ticket.
Figure 7-2 shows an example of the Revolution Scaleware print formatting grid.
Figure 7-2. Revolution Scaleware Print Format Grid
Print Formatting 33

8.0 Appendix

8.1 Error Messages

The IQ plus 590-DC provides a number of front panel error messages to assist in problem diagnosis. Table 8-1 lists these messages and their meanings.
Error Message Description Solution
ADCERR A/D not responding Call Rice Lake Weighing Systems (RLWS) Service.
ADCKSM A/D coefficient checksum error
CFCKSM Configuration checksum error Use TEST menu to perform DEFLT (restor e defaults) procedur e, then
recalibrate load cells. CNTERR Count error; insufficient sample size Use larger parts sample. DSPERR Display error Call RLWS Service.
EEPERR EEPROM write error
LCCKSM Load cell calibration checksum error Recalibrate load cells.
LCPERR Load cell power failed Replace batteries. If error still shown, call RLWS Service. OVERFL Overflow error Weight value too large (> 999999) to be displayed. Check
configuration. PFCKSM Print format checksum error Check print formats for errors. RAMERR RAM test failed Call RLWS Service.
TARERR EEPROM read error Use TEST menu to perform DEFL T (r estore defaults) pr ocedure, then
recalibrate load cells.
VIREE EEPROM error Use TEST menu to perform DEFLT (restor e defaults) procedur e, then
recalibrate load cells and reconfigure indicator.
------ Overrange error Gross value exceeds overload limit. Check configuration.
______ A/D underrange Weight value too small (< –99999) to be displayed or A/D reading <
–2.5 mV. Check load cell input signal. STNDBY Standby mode Press any key to return to operating mode.
Table 8-1. IQ plus 590-DC Error Messages

8.2 Continuous Output (Stream) Format

Figure 8-1 shows the continuous output format sent to the IQ plus 590-DC serial port when the STREAM parameter (SERIAL menu) is set to either LFT or INDUST.
<STX> <POL> <wwwwwww> <UNIT> <G/N><S> <TERM>
ASCII 02
decimal
Polarity: <space> = Positive <–> = Negative
Weight: 7 digits, right-justified, dummy zeroes, decimal point with no leading zeroes except for leading zero immediately preceding the decimal point. Leading zeroes transmitted as spaces.
Figure 8-1. Continuous Output Data Format
34 IQ plus 590-DC Installation Manual
L = pounds K = kilograms T = tons G = grains <space> = grams O = ounces
G = Gross
N = Net
<CR> <LF>
or <CR>
Status: <space> = valid I = Invalid M = Motion O = Over/under range

8.3 ASCII Character Chart

Use the decimal values for ASCII characters listed in Tables 8-2 and 8-3 when specifying print format strings on the IQ plus 590-DC PFORMT menu. The actual character printed depends on the character mapping used by the output device. The IQ plus 590-DC can send or receive any ASCII character value (decimal 0–255), but the indicator display is limited to the set described in Section 8.4 on page 37.
Control ASCII Dec Hex ASCII Dec Hex ASCII Dec Hex ASCII Dec Hex
Ctrl-@ NUL 00 00 space 32 20 @ 64 40 ` 96 60
Ctrl-A SOH 01 01 ! 33 21 A 65 41 a 97 61 Ctrl-B STX 02 02 34 22 B 66 42 b 98 62 Ctrl-C ETX 03 03 # 35 23 C 67 43 c 99 63 Ctrl-D EOT 04 04 $ 36 24 D 68 44 d 100 64 Ctrl-E ENQ 05 05 % 37 25 E 69 45 e 101 65
Ctrl-F ACK 06 06 & 38 26 F 70 46 f 102 66 Ctrl-G BEL 07 07 39 27 G 71 47 g 103 67 Ctrl-H BS 08 08 ( 40 28 H 72 48 h 104 68
Ctrl-I HT 09 09 ) 41 29 I 73 49 i 105 69
Ctrl-J LF 10 0A * 42 2A J 74 4A j 106 6A Ctrl-K VT 11 0B + 43 2B K 75 4B k 107 6B
Ctrl-L FF 12 0C , 44 2C L 76 4C l 108 6C
Ctrl-M CR 13 0D - 45 2D M 77 4D m 109 6D
Ctrl-N SO 14 0E . 46 2E N 78 4E n 110 6E Ctrl-O SI 15 0F / 47 2F O 79 4F o 111 6F Ctrl-P DLE 16 10 0 48 30 P 80 50 p 112 70 Ctrl-Q DC1 17 11 1 49 31 Q 81 51 q 113 71 Ctrl-R DC2 18 12 2 50 32 R 82 52 r 114 72 Ctrl-S DC3 19 13 3 51 33 S 83 53 s 115 73
Ctrl-T DC4 20 14 4 52 34 T 84 54 t 116 74 Ctrl-U NAK 21 15 5 53 35 U 85 55 u 117 75 Ctrl-V SYN 22 16 6 54 36 V 86 56 v 118 76
Ctrl-W ETB 23 17 7 55 37 W 87 57 w 119 77
Ctrl-X CAN 24 18 8 56 38 X 88 58 x 120 78 Ctrl-Y EM 25 19 9 57 39 Y 89 59 y 121 79
Ctrl-Z SUB 26 1A : 58 3A Z 90 5A z 122 7A
Ctrl-[ ESC 27 1B ; 59 3B [ 91 5B { 123 7B Ctrl-\ FS 28 1C < 60 3C \ 92 5C | 124 7C Ctrl-] GS 29 1D = 61 3D ] 93 5D } 125 7D
Ctrl-^ RS 30 1E > 62 3E ^ 94 5E ~ 126 7E
Ctrl-_ US 31 1F ? 63 3F _ 95 5F DEL 127 7F
Table 8-2. ASCII Character Chart (Part 1)
Appendix 35
ASCII Dec Hex ASCII Dec Hex ASCII Dec Hex ASCII Dec Hex
Ç 128 80 á 160 A0 192 C0 α 224 E0 ü 129 81 í 161 A1 193 C1 β 225 E1
é 130 82 ó 162 A2 194 C2 Γ 226 E2 â 131 83 ú 163 A3 195 C3 π 227 E3 ä 132 84 ñ 164 A4 196 C4 Σ 228 E4 à 133 85 Ñ 165 A5 197 C5 σ 229 E5 å 134 86 ª 166 A6 198 C6 µ 230 E6 ç 135 87 º 167 A7 199 C7 τ 231 E7 ê 136 88 ¿ 168 A8 200 C8 Φ 232 E8 ë 137 89 169 A9 201 C9 Θ 233 E9 è 138 8A ¬ 170 AA 202 CA 234 EA ï 139 8B 1/2 171 AB 203 CB δ 235 EB î 140 8C 1/4 172 AC 204 CC 236 EC
ì 141 8D ¡ 173 AD 205 CD φ 237 ED Ä 142 8E « 174 AE 206 CE 238 EE Å 143 8F » 175 AF 207 CF 239 EF
É 144 90 176 B0 208 D0 240 F0 æ 145 91 177 B1 209 D1 ± 241 F1
Æ 146 92 178 B2 210 D2 242 F2
ô 147 93 179 B3 211 D3 243 F3 ö 148 94 180 B4 212 D4 244 F4 ò 149 95 181 B5 213 D5 245 F5 û 150 96 182 B6 214 D6 ÷ 246 F6 ù 151 97 183 B7 215 D7 247 F7
ÿ 152 98 184 B8 216 D8 ° 248 F8 Ö 153 99 185 B9 217 D9 249 F9 Ü 154 9A 186 BA 218 DA 250 FA
¢ 155 9B 187 BB 219 DB 251 FB
£ 156 9C 188 BC 220 DC 252 FC
¥ 157 9D 189 BD 221 DD
2
253 FD
Pts 158 9E 190 BE 222 DE 254 FE
ƒ 159 9F 191 BF 223 DF 255 FF
Table 8-3. ASCII Character Chart (Part 2)
36 IQ plus 590-DC Installation Manual

8.4 Front Panel Display Characters

Figure 8-2 shows the 7-segment LCD character set used to display alphanumeric characters on the IQ plus 590-DC front panel.
%
!
"
#
$
&
'
(
)
*
-
.
.
/
0
1
2
3
4
5
6
@
Aa
Bb
9
:
;
<
=
>
?
Ee
Ff
Gg
Hh
Ii
Jj
Kk
Ll
Mm
Nn
Qq
Rr
Ss
Tt
Uu
Vv
Ww
Xx
Yy
Zz
]
^
_
`
{
|
}
~
+
,
7
8
Figure 8-2. IQ plus 590-DC Display Characters
Cc
Dd
Oo
Pp
[
\
Appendix 37

8.5 Conversion Factors for Secondary Units

The IQ plus 590-DC has the capability to mathematically convert a weight into many different types of units and instantly display those results with a press of the specified on the FORMAT menu using the SECNDR parameter, or by using EDP commands.
•To configure secondary units using the front
•To configure secondary units using EDP
Long tons and grains units listed in Table 8-4
NOTE: Ensure that the secondary decimal point
position is set appropriately for the scale capacity in the secondary units. If the converted value requires more digits than are available, the indicator will display an overflow message (
For example, if the primary units are short tons, secondary units are pounds, and the secondary decimal point is set to 8888.88, the indicator will overflow if 5 tons or more are applied to the scale. With 5 tons applied, and a conversion factor of 2000, the secondary units display needs five digits to the left of the decimal point to display the 10000 lb secondary units value.
UNITS key. Secondary units can be
panel menus, use Table 8-4 to find the conversion multiplier for the MULT parameter. For example, if the primary unit is pounds and the secondary unit is short tons, set the MULT parameter to 0.00050, then press to save the value.
commands, use the Table 8-4 to find the conversion multiplier for the SEC.MULT command. For example, if the primary unit is pounds and the secondary unit is short tons, send the EDP command SEC.MULT=
0.0005<CR> to set the multiplier for the secondary units.
cannot be directly specified as primary or secondary units on the IQ plus 590-DC indicator. For these or other unlisted units of weight, specify NONE on the UNITS parameter.
OVERFL).
Primary Unit x Multiplier Secondary Unit
grains 0.06480 grams
0.00229 ounces
0.00014 pounds
0.00006 kilograms
ounces 437.500 grains
28.3495 grams
0.06250 pounds
0.02835 kilograms
pounds 7000.00 grains
453.592 grams
16.0000 ounces
0.45359 kilograms
0.00050 short tons
0.00045 long tons
0.00045 metric tons
short tons 2000.00 pounds
907.185 kilograms
0.89286 long tons
0.90718 metric tons
grams 15.4324 grains
0.03527 ounces
0.00220 pounds
0.00100 kilograms
kilograms 15432.4 grains
35.2740 ounces
1000.00 grams
2.20462 pounds
0.00110 short tons
0.00098 long tons
0.00100 metric tons
metric tons 2204.62 pounds
1000.00 kilograms
1.10231 short tons
0.98421 long tons
long tons 2240.00 pounds
1016.05 kilograms
1.12000 short tons
1.01605 metric tons
38 IQ plus 590-DC Installation Manual
Table 8-4. Conversion Factors

8.6 Digital Filtering

The IQ plus 590-DC uses averaged digital filtering to reduce the effect of vibration on weight readings. Adjustable threshold and sensitivity functions allow quick settling by suspending filter averaging, allowing the weight reading to jump to the new value. Figure 8-3 shows the digital filter parameters on the CONFIG menu.
DIGFL1
4
8 16 32
64
128 128 128
1
2
DIGFL2
4
8
16
32
64
1
2
DIGFL3
4
8
16
32
64
1 2
DFSENS DFTHRH
8OUT
16OUT 32OUT 64OUT
128OUT
2OUT
4OUT
Figure 8-3. Digital Filtering Parameters on the Configuration (CONFIG) Menu
DIGFL1=n1 DIGFL2=n2 DIGFL3=n3
n1
A/D Readings
n2
1st Stage
Filter Averages
n3
2nd Stage
Filter Averages
NONE
2DD
5DD 10DD 20DD
50DD
100DD
200DD
250DD
1st Stage
Filter Average
2nd Stage
Filter Average
Figure 8-4. Flow Diagram for IQ plus 590-DC Digital Filters
x
8.6.1 DIGFL
Parameters
The first three digital filtering parameters, DIGFL1, DIGFL2, and DIGFL3, are configurable filter stages that control the effect of a single A/D reading on the displayed weight. The value assigned to each parameter sets the number of readings received from the preceding filter stage before averaging (see Figure 8-4).
The overall filtering effect can be expressed by multiplying the values assigned to the three filter stages:
DIGFL1 x DIGFL2 x DIGFL3
For example, if the filters are configured as DIGFL1=4, DIGFL2=8, DIGFL3=8, the overall filtering effect is 256 (4 x 8 x 8). With this configuration, each A/D reading has a 1-in-256 effect on the displayed weight value. Setting the filters to 1 effectively disables digital filtering (1 x 1 x 1 = 1).
3rd Stage
Filter Average
Displayed
Value

8.6.2 DFSENS and DFTHRH Parameters

The three digital filters can be used by themselves to eliminate vibration effects, but heavy filtering also increases settling time. The DFSENS (digital filter sensitivity) and DFTHRH (digital filter threshold) parameters can be used to temporarily override filter averaging and improve settling time:
DFSENS specifies the number of consecutive scale readings that must fall outside the filter threshold (DFTHRH) before digital filtering is suspended.
DFTHRH sets a threshold value, in display divisions. When a specified number of consecutive scale readings (DFSENS) fall outside of this threshold, digital filtering is suspended. Set DFTHRH to NONE to turn off the filter override.
Appendix 39

8.6.3 Setting the Digital Filter Parameters

Fine-tuning the digital filter parameters greatly improves indicator performance in heavy-vibration environments. Use the following procedure to determine vibration effects on the scale and optimize the digital filtering configuration.
1. In setup mode, set all three digital filters (DIGFL1, DIGFL2, DIGFL3) to 1. Set DFTHRH to NONE. Return indicator to normal mode.
2. Remove all weight from the scale, then watch the indicator display to determine the magnitude of vibration effects on the scale. Record the weight below which all but a few readings fall. This value is used to calculate the DFTHRH parameter value in Step 4.
For example, if a heavy-capacity scale produces vibration-related readings of up to 50 lb, with occasional spikes to 75 lb, record 50 lb as the threshold weight value.
3. Place the indicator in setup mode and set the digital filters (DIGFLx) to eliminate the

8.7 Test Mode

In addition to normal and setup modes, test mode provides a number of diagnostic functions for the IQ plus 590-DC, including:
Display raw A/D count
Set A/D offset and gain calibration
Reset configuration parameters to default values
Print indicator configuration
To enter test mode, press and hold the setup switch until the front panel display shows the word After about three seconds, the test mode display automatically shifts to the first test menu function, A/ DTST.
TEST.
vibration effects on the scale. (Leave DFTHRH set to NONE.) Reconfigure as necessary to find the lowest effective values for the DIGFLx parameters.
4. With optimum v alues assigned to the DIGFL x parameters, calculate the DFTHRH parameter value by con verting the weight value recorded in Step 2 to display divisions:
threshold_weight_value / DSPDIV
In the example in Step 2, with a threshold weight value of 50 lb and a display division value of 5D: 50 / 5D = 10. DFTHRH should be set to 10DD for this example.
5. Finally, set the DFSENS parameter high enough to ignore transient peaks. Longer transients (typically caused by lower vibration frequencies) will cause more consecutive out-of-band readings, so DFSENS should be set higher to counter low frequency transients.
Reconfigure as necessary to find the lowest effective value for the DFSENS parameter.
A/D calibration functions, ADOFFS
Caution
after replacing A/D converter components. Improper A/D calibration may render the indicator unusable.
and ADGAIN, must be used only by qualified service personnel, and only
Figure 8-5 shows the Test Menu structure; Figure 8-6 shows the front panel key functions in test mode. Note that, because the Test Menu functions are all on a single menu level, the function. Press the
GROSS/NET () key has no
ZERO ( ) key to exit test mode.
Table 8-5 on page 41 summarizes the test menu functions.
TEST
40 IQ plus 590-DC Installation Manual
A/DTST ADOFFS ADGAIN
Figure 8-5. Test Menu
DEFLT
PRTCFG
TEST MODE KEY FUNCTIONS
DISPLAY
TARE
EXIT
ZERO
Not used
GROSS
NET
B/N
2 76
ENTER
TARE
T
T
ENTER SAMPLEMODE PRINT
3
8
4 9
Figure 8-6. Front Panel Key Functions in Test Mode
TEST Menu
Function Description
A/DTST Display A/D test
Press and hold Enter key to display raw count from A/D converter.
ADOFFS A/D offset calibration (–0.5 mv/V)
Read Caution! statement on page 40 before using this function. Press and hold the setup switch, then press the Enter key to perform offset calibration.
ADGAIN A/D gain calibration (+4.5 mv/V)
Read Caution! statement on page 40 before using this function. Press and hold the setup switch, then press the Enter key to perform gain calibration.
DEFLT Default parameters
Press and hold the setup switch, then press the Enter key to reset configuration and calibration parameters to factory default values. This function is equivalent to using the RESETCONFIGURATION EDP command followed by the RS (reset) EDP command.
PRTCFG Print configuration
Press the Enter key to print the indicator configuration to the serial port. This function is equivalent to using the DUMPALL EDP command.
Move LEFT
UNITS
Units
5 0
Move RIGHT
PRINT
CLEAR
POWER
I/O
Table 8-5. Test Menu Functions
Appendix 41
8.8 Specifications
11.0
9.0
6.5
7.5
1.6
3.0
3.2
4.1
Power
Power 9 VDC, provided by 6 x “C” cell alkaline batteries
Power Consumption <100 mA (using 4 x 350 load cells) Fusing 200 mA, self-resetting thermal fuse
Analog Specifications
Full Scale Input Signal Up to 17 mV Excitation Voltage 5 ± 0.25 VDC,
Sense Amplifier Differential amplifier with Analog Signal
Analog Signal
Input Impedance 200 M, typical Noise (ref to input) 0.3 µV p-p with digital filters at 4-4-4
Internal Resolution 2 Display Resolution 100 000 dd Counting Capacity 999 999 pieces Measurement Rate Up to 30 measurements/sec Input Sensitivity 155 nV per internal count System Linearity Within 0.01% of full scale Zero Stability 155 nV/°C, maximum Span Stability 4.0 ppm/°C, maximum Calibration Method Software, constants stored in
Common Mode Common Mode
Normal Mode
Input Overload ± 12 V continuous, static discharge RFI Protection Signal, excitation, and sense lines
Digital Specifications
Microcomputer Phillips P51XAG30 microcontroller @ Digital Filters 3 filters, software selectable
Serial Communications
EDP/Printer Port Full duplex RS-232
or AC adapter (9VDC, 300 mA, center-positive output connector)
4 x 350 or 8 x 700 load cells 4- and 6-wire sensing
Input Range –2.5 mV/V – 22.5 mV/V
Sensitivity 0.3 µV/graduation minimum,
1.5 µV/grad recommended
20
(approx. 1 000 000) counts
EEPROM
Voltage 2.5 ±.25 VDC
Rejection 140 dB minimum @ 50 or 60 Hz
Rejection 90 dB minimum @ 50 or 60 Hz
protected protected by capacitor bypass
12.288 MHz
19200, 9600, 4800, 2400, 1200, 600, 300 bps; 8 data bits, no parity, or 7 data bits, even or odd parity
Operator Interface
Display 6-digit LCD display: 7-segment, 1.0 in Additional Symbols Annunciators for gross, net, standstill,
Keyboard 19-key flat membrane panel
(25 mm) digits center of zero, tare, low battery.
annunciators for units (lb/kg), piece count mode (PC). Adhesive labels provided for units other than lb and kg.
Environmental
Operating Temperature–10 to +40°C (legal);
–10 to +50°C (industrial)
Storage Temperature –25 to +70°C Humidity 0–95% relative humidity Altitude 2000 m (6500 ft) maximum
Enclosure
Enclosure Dimensions (including battery compartment cover)
9.0 in x 6.5 in x 3.0 in 23 cm x 16.5 cm x 7.6 cm
ZERO
DISPLAY
TARE
DIGITAL WEIGHT INDICATOR
GROSS
TARE
NET
T
T
B/G
ENTER SAMPLEMODE PRINT
4
2
3
908
76
lb
kg
PC
PRINT
UNITS
Units
CLEAR
5
POWER
I/O
Shipping Weight 6.5 lb (2.95 Kg) Rating/Material NEMA 4X/IP66, stainless steel
Certifications and Approvals
O
C
N
F
L
E
A
R
N
E
O
I
N
T
C
A
E
N
O
N
S
E
W
R
E
U
I
S
G
A
H
E
T
S
M
A
D
N
NTEP
CoC Number 98-203A1 Accuracy Class III/IIIL
n
: 10 000
max
Measurement Canada
Approval AM-5300 Accuracy Class III n
III HDn
max
max
: 10 000
: 20 000
42 IQ plus 590-DC Installation Manual

IQ plus 590-DC Limited Warranty

Rice Lake Weighing Systems (RLWS) warrants that all RLWS equipment and systems properly installed by a Distributor or Original Equipment Manufacturer (OEM) will operate per written specifications as confirmed by the Distributor/OEM and accepted by RLWS. All systems and components are warranted against defects in materials and workmanship for two years.
RLWS warrants that the equipment sold hereunder will conform to the current written specifications authorized by RLWS. RLWS warrants the equipment against faulty workmanship and defective materials. If any equipment fails to conform to these warranties, RLWS will, at its option, repair or replace such goods returned within the warranty period subject to the following conditions:
Upon discovery by Buyer of such nonconformity, RLWS will be given prompt written notice with a detailed explanation of the alleged deficiencies.
Individual electronic components returned to RLWS for warranty purposes must be packaged to prevent electrostatic discharge (ESD) damage in shipment. Packaging requirements are listed in a publication, Protecting Your Components From Static Damage in Shipment, available from RLWS Equipment Return Department.
Examination of such equipment by RLWS confirms that the nonconformity actually exists, and was not caused by accident, misuse, neglect, alteration, improper installation, improper repair or improper testing; RLWS shall be the sole judge of all alleged non-conformities.
Such equipment has not been modified, altered, or changed by any person other than RLWS or its duly authorized repair agents.
•RLWS will have a reasonable time to repair or replace the defectiv e equipment. Buyer is responsible for shipping charges both ways.
In no event will RLWS be responsible for travel time or on-location repairs, including assembly or disassembly of equipment, nor will RLWS be liable for the cost of any repairs made by others.
T
HESE WARRANTIES EXCLUDE ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING
WITHOUT PURPOSE OR
CONSEQUENTIAL DAMAGES.
RLWS
LIMITED BUYER
S
HOULD THE SELLER BE OTHER THAN RLWS, THE BUYER AGREES TO LOOK ONLY TO THE SELLER
FOR
WARRANTY CLAIMS.
N
O TERMS, CONDITIONS, UNDERSTANDING, OR AGREEMENTS PURPORTING TO MODIFY THE
TERMS SIGNED
LIMITATION WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR
. NEITHER RLWS NOR DISTRIBUTOR WILL, IN ANY EVENT, BE LIABLE FOR INCIDENTAL
AND BUYER AGREE THAT RLWS’S SOLE AND EXCLUSIVE LIABILITY HEREUNDER IS
TO REPAIR OR REPLACEMENT OF SUCH GOODS. IN ACCEPTING THIS WARRANTY, THE
WAIVES ANY AND ALL OTHER CLAIMS TO WARRANTY.
OF THIS WARRANTY SHALL HAVE ANY LEGAL EFFECT UNLESS MADE IN WRITING AND
BY A CORPORATE OFFICER OF RLWS AND THE BUYER.
© 2003 Rice Lake Weighing Systems, Inc. Rice Lake, WI USA. All Rights Reserved.
RICE LAKE WEIGHING SYSTEMS • 230 WEST COLEMAN STREET • RICE LAKE, WISCONSIN 54868 • USA
Appendix 43
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