1.4.3 Zero Scale.................................................................................................................................................. 4
1.4.8 Acquire Parts Sample................................................................................................................................. 4
2.3.3 Serial Communications............................................................................................................................... 6
2.6 AC Adapter ........................................................................................................................................ 8
3.1.3 Front Panel Configuration......................................................................................................................... 12
3.2 Menu Structures and Parameter Descriptions................................................................................... 13
3.2.2 Format Menu............................................................................................................................................ 16
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
7.2.1 Using the EDP Port .................................................................................................................................. 32
7.2.2 Using the Front Panel............................................................................................................................... 32
7.2.3 Using Revolution Scaleware ..................................................................................................................... 33
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
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.
1.0Introduction
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.
1.1Operating 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.
Ω
or eight 700
Ω
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
1.2Front 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
ENTERSAMPLEMODEPRINT
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
1.3Display 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
1.4Indicator Operations
Basic IQ plus 590-DC operations are summarized
below:
1.4.1Toggle 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.
1.4.2Toggle Units
Press the
secondary units. The units annunciator arrow on the
right side of the LCD display points to the units
identifier.
1.4.3Zero Scale
1.4.4Acquire Tare (Pushbutton Tare)
1.4.5Enter 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.
1.4.6Remove 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.
1.4.7Print Ticket
1. Wait for the standstill annunciator ().
2. Press the
key to send data to the serial
PRINT
port.
1.4.8Acquire 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
2.0Installation
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.
2.1Unpacking 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
2.2Enclosure 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.
2.3Cable 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
2.3.1Cable 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
2.3.2Load 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 PinFunction
1+SIG
2–SIG
3+SENSE
4–SENSE
5SHIELD (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
2.3.3Serial 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 PinFunction
1RS-232 TxD
2RS-232 Ground
3RS-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
2.4Enclosure 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
2.5Battery 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
Installation7
–
+
2.6AC 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
2.7Board 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.
2.8Replacement 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).
Battery cover - old style 4 x 4.5
Battery cover - new style 3 x 7
" dimension (1)
" dimension (1)
Table 2-3. Replacement Parts
8IQ plus 590-DC Installation Manual
Ref
(2)
Number
1514626 Kep nuts, 6-32NC hex (4)
1652469 Display and CPU board assembly (1)
1751971 Enclosure (1)
1851972 Overlay membrane panel (1)
1949953 Screw, 8-32NC x 1/2 (1)
2049906 AC adapter port cover (1)
2149904 AC adapter port gasket (1)
2353073 Tilt stand (1)
2430342 Wing knobs for tilt stand (2)
2515144 Nylon washers for tilt stand, 1/4 x 1 x 1/16 (2)
2649908 AC adapter connector assembly (1)
2715365 Brass spacers for board mounting (4)
2849905 Battery cover pad (2)
2914825 Screws, 4-40NCx 1/4 (2)
3049910 Setup switch assembly (1)
—15631* Cable tie (1)
—15650* Cable tie mount (1)
3615130 Lock washers, internal tooth, No. 6, Type A (8)
3716892 Ground/earth label (1)
3814626 Kep nuts, 8-32NC hex (2)
3945043 Ground wire, 4 in., No. 8 (1)
4015134 Lock washers, internal tooth, No. 8, Type A (2)
—49978AC adapter, 115 VAC (1)
* Additional parts included in parts kit.
PNDescription (Quantity)
49977 AC adapter, 230 VAC (1)
Table 2-3. Replacement Parts (Continued)
Installation9
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
10IQ 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
3.0Configuration
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.
3.1Configuration 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
3.1.1Revolution 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.
3.1.2EDP 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
Configuration11
3.1.3Front 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.
MenuMenu Function
CONFIGConfigurationConfigure grads, zero tracking, zero range, motion band, overload, tare function, sample rate,
and digital filtering parameters.
FORMATFormatSet format of primary and secondary units, display rate.
CALIBRCalibrationCalibrate indicator. See Section 4.0 on page 23 for calibration procedures.
SERIALSerialConfigure serial port.
PROGRMProgramSet power-up and standby modes, counting scale functions, regulatory mode, unit ID and
consecutive number values.
P FORMTPrint FormatSet print format used for gross, net, and counting scale tickets. See Section 7.0 on page 31
for more information.
VERSIONVersionDisplay 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
ENTERSAMPLEMODEPRINT
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
12IQ 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. Pressor to move to the next parameter on the level above.
Value
ValueValue
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.
3.2Menu 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.
Configuration13
3.2.1Configuration Menu
GRADS
10000
number
DIGFL1
4
8
16
32
64
128128128
1
2
ZTRKBNZRANGE
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
DFSENSDFTHRH
16OUT
32OUT
64OUT
128OUT
VERSPROGRMPFORMTSERIALCALIBRCONFIGFORMAT
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
ParameterChoicesDescription
Level 2 submenus
GRADS10000
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.
ZTRKBNOFF
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
ZRANGE1.9%
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
14IQ plus 590-DC Installation Manual
CONFIG Menu
ParameterChoicesDescription
MOTBAN1D
2D
3D
5D
10D
20D
OFF
OVRLOAFS+2%
FS+1D
FS+9D
FS
SMPRAT15HZ
30HZ
3.75HZ
7.5HZ
DIGFL1
DIGFL2
DIGFL3
DFSENS8OUT
DFTHRHNONE
TAREFNBOTH
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)
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).
VERSPROGRMPFORMTSERIALCALIBRCONFIGFORMAT
DSPRAT
250MS
500MS
KG
OZ
TN
T
G
NONE
LB
0.45359
number
750MS
1500MS
2500MS
1SEC
2SEC
3SEC
4SEC
6SEC
8SEC
16IQ plus 590-DC Installation Manual
Table 3-3. Format Menu Parameters
FORMAT Menu
ParameterChoicesDescription
Level 3 submenus
Primary Units (PRIMAR Parameter)
DECPNT888888
888880
8.88888
88.8888
888.888
8888.88
88888.8
DSPDIV1D
2D
5D
UNITSLB
KG
OZ
TN
T
G
NONE
Secondary Units (SECNDR Parameter)
DECPNT88888.8
888888
888880
8.88888
88.8888
888.888
8888.88
DSPDIV5D
1D
2D
UNITS KG
OZ
TN
T
G
LB
NONE
MULT0.45359
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)
Configuration17
3.2.3Calibration Menu
See Section 4.0 on page 23 for calibration procedures.
VERSPROGRMPFORMTSERIALCALIBRCONFIGFORMAT
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
ParameterChoicesDescription
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
18IQ plus 590-DC Installation Manual
3.2.4Serial 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
BITSTERMINBAUD
8NONE
7EVEN
7ODD
CR/LF
CR
Figure 3-7. Serial Menu
SERIAL Menu
ParameterChoicesDescription
Level 2 Submenus
BAUD9600
19200
300
600
1200
2400
4800
BITS8NONE
7EVEN
7ODD
TERMINCR/LF
CR
EOLDLY0
number
STREAMOFF
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.
VERSPROGRMPFORMTSERIALCALIBRCONFIGFORMAT
See Section 8.2 on page 34 for information about the IQ plus 590-DC continuous data format.
Table 3-5. Serial Menu Parameters
Configuration19
3.2.5Program Menu
PWRUPM
GONONE
DELAY
SBYDLYLSTMODACCESSSPLSIZ
0
number
YES
NO
DSABLE
ENABLE
REGULA
OIML
NTEP
CANADA
10
20
50
100
5
Figure 3-8. ProgramMenu
XXXXXXXXXXXXXX
CONSNU
000000
number
VERSPROGRMPFORMTSERIALCALIBRCONFIGFORMAT
CONSTU
000000
number
UIDSTNDBYCOUNT
1
number
PROGRM Menu
ParameterChoicesDescription
Level 2 submenus
PWRUPMGO
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.
STNDBYSBYDLY
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.
COUNTACCESS
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
20IQ plus 590-DC Installation Manual
PROGRM Menu
ParameterChoicesDescription
REGULANONE
OIML
NTEP
CANADA
CONSNU000000
number
CONSTU000000
number
UID1
number
Level 3 submenus
SBYDLY0
number
LSTMODYES
NO
ACCESSDSABLE
ENABLE
SPLSIZ10
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)
Configuration21
3.2.6Print Format Menu
See Section 7.0 on page 31 for information about custom print formatting.
VERSPROGRMPFORMTSERIALCALIBRCONFIGFORMAT
XXXXXXXXXXXXXXXXXXXXX
Scroll left in format string
Pressto 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
Pressto 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
3.2.7Version 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.
22IQ plus 590-DC Installation Manual
Figure 3-10. Version Menu
VERSPROGRMPFORMTSERIALCALIBRCONFIGFORMAT
XXXXXXXXXXXXXXXXXXXXX
Software
version
4.0Calibration
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
4.1Front 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
VERSPROGRMPFORMTSERIALCALIBRCONFIGFORMAT
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.
4.2EDP 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.
Calibration23
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
4.3Revolution™ 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
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.
5.1The 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.
5.1.1Key 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.
CommandFunction
KZEROPress the ZERO key
KGROSSNETPress the GROSS/NET key
KGROSSGo to gross mode (pseudo key)
KNETGo to net mode (pseudo key)
KCOUNTGo to piece count mode (pseudo key)
KTAREPress the TARE key
KUNITSPress the UNITS key
KPRIMGo to primary units (pseudo key)
KSECGo to secondary units (pseudo key)
KPRINTPress the PRINT key
KDISPTAREPress the DISPLAY TARE key
KCLRPress the CLEAR key
KLEFTARROWIn setup mode, move left in the menu
KRIGHTARROWIn setup mode, move right in the menu
KUPARROWIn setup mode, move up in the menu
KDOWNARROWIn setup mode, move down in the menu
K0Press number 0 (zero)
K1Press number 1
K2Press number 2
K3Press number 3
K4Press number 4
K5Press number 5
K6Press number 6
K7Press number 7
K8Press number 8
K9Press number 9
KDOTPress the decimal point (.)
KENTERPress 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 Commands25
5.1.2Reporting 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.
CommandFunction
DUMPALLList all parameter values
VERSION
RSReset the indicator
PWrite current displayed weight with units
SWrite one frame of stream format
5.1.3The 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.
5.1.4Parameter 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:
PWRUPMDPower up modeGO, DELAY
SBYDLYStandby delay0–120
LSTMODLast modeYES, NO
CNTMODCounting modeENABLE, DSABLE
SAMPSIZDefault sample size5, 10, 20, 50, 100
REGULATRegulatory complianceNONE, OIML, NTEP, CANADA
CONSNUMConsecutive number0–999 999
CONSTUPConsecutive number start-up value 0–999 999
UIDUnit identifier0–999 999
Table 5-7. PROGRM EDP Commands
EDP Commands27
CommandDescriptionValues
GFMTGross demand print format stringSee Section 7.0 on page 31 for detailed information
NFMTNet demand print format string
CFMTCounting mode print format string
Table 5-8. PFORMT EDP Commands
5.1.5Normal 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.
CommandDescriptionResponse Format
SXStart EDP streamingOK or ??
EXStop EDP streamingOK or ??
XGTransmit gross weight in displayed unitsnnnnnn UU
where nnnnnn is the weight value, UU is the units.XNTransmit net weight in displayed units
XTTransmit tare weight in displayed units
XG2Transmit gross weight in non-displayed units
XN2Transmit net weight in non-displayed units
XT2Transmit tare weight in non-displayed units
XCTransmit current part countnnnnnn
XWTransmit current piece weightnnnnnn
Table 5-9. Normal Mode EDP Commands
5.2Saving 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.
5.2.1Saving 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
5.2.2Downloading 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.
28IQ plus 590-DC Installation Manual
6.0Counting 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 Operations29
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
ENTERSAMPLEMODEPRINT
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
30IQ plus 590-DC Installation Manual
7.0Print 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.
7.1Print 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.
CommandDescription
<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.
CommandDescription
** 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:
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.
7.2Customizing 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 Formatting31
7.2.1Using 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
7.2.2Using 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
Pressto 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
Pressto save value
VERSPROGRMPFORMTSERIALCALIBRCONFIGFORMAT
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
32IQ plus 590-DC Installation Manual
7.2.3Using 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 Formatting33
8.0Appendix
8.1Error 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 MessageDescriptionSolution
ADCERRA/D not respondingCall Rice Lake Weighing Systems (RLWS) Service.
ADCKSMA/D coefficient checksum error
CFCKSMConfiguration checksum errorUse TEST menu to perform DEFLT (restor e defaults) procedur e, then
LCPERRLoad cell power failedReplace batteries. If error still shown, call RLWS Service.
OVERFLOverflow errorWeight value too large (> 999999) to be displayed. Check
configuration.
PFCKSMPrint format checksum errorCheck print formats for errors.
RAMERRRAM test failedCall RLWS Service.
TARERREEPROM read errorUse TEST menu to perform DEFL T (r estore defaults) pr ocedure, then
recalibrate load cells.
VIREEEEPROM errorUse TEST menu to perform DEFLT (restor e defaults) procedur e, then
recalibrate load cells and reconfigure indicator.
------Overrange errorGross value exceeds overload limit. Check configuration.
______A/D underrangeWeight value too small (< –99999) to be displayed or A/D reading <
–2.5 mV. Check load cell input signal.
STNDBYStandby modePress any key to return to operating mode.
Table 8-1. IQ plus 590-DC Error Messages
8.2Continuous 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
34IQ 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
8.3ASCII 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.
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
[
\
Appendix37
8.5Conversion 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 Unitx MultiplierSecondary Unit
grains0.06480grams
0.00229ounces
0.00014pounds
0.00006kilograms
ounces437.500grains
28.3495grams
0.06250pounds
0.02835kilograms
pounds7000.00grains
453.592grams
16.0000ounces
0.45359kilograms
0.00050short tons
0.00045long tons
0.00045metric tons
short tons2000.00pounds
907.185kilograms
0.89286long tons
0.90718metric tons
grams15.4324grains
0.03527ounces
0.00220pounds
0.00100kilograms
kilograms15432.4grains
35.2740ounces
1000.00grams
2.20462pounds
0.00110short tons
0.00098long tons
0.00100metric tons
metric tons2204.62pounds
1000.00kilograms
1.10231short tons
0.98421long tons
long tons2240.00pounds
1016.05kilograms
1.12000short tons
1.01605metric tons
38IQ plus 590-DC Installation Manual
Table 8-4. Conversion Factors
8.6Digital 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
128128128
1
2
DIGFL2
4
8
16
32
64
1
2
DIGFL3
4
8
16
32
64
1
2
DFSENSDFTHRH
8OUT
16OUT
32OUT
64OUT
128OUT
2OUT
4OUT
Figure 8-3. Digital Filtering Parameters on the Configuration (CONFIG) Menu
DIGFL1=n1DIGFL2=n2DIGFL3=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
8.6.1DIGFL
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
8.6.2DFSENS 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.
Appendix39
8.6.3Setting 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
8.7Test 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
40IQ plus 590-DC Installation Manual
A/DTSTADOFFSADGAIN
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
ENTERSAMPLEMODEPRINT
3
8
4
9
Figure 8-6. Front Panel Key Functions in Test Mode
TEST Menu
FunctionDescription
A/DTSTDisplay A/D test
Press and hold Enter key to display raw count from A/D converter.
ADOFFSA/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.
ADGAINA/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.
DEFLTDefault 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.
PRTCFGPrint 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
Appendix41
8.8Specifications
11.0
9.0
6.5
7.5
1.6
3.0
3.2
4.1
Power
Power9 VDC, provided by 6 x “C” cell alkaline batteries
Power Consumption<100 mA (using 4 x 350Ω load cells)
Fusing200 mA, self-resetting thermal fuse
Analog Specifications
Full Scale Input Signal Up to 17 mV
Excitation Voltage5 ± 0.25 VDC,
Sense AmplifierDifferential amplifier with
Analog Signal
Analog Signal
Input Impedance200 MΩ, typical
Noise (ref to input)0.3 µV p-p with digital filters at 4-4-4
Internal Resolution2
Display Resolution100 000 dd
Counting Capacity999 999 pieces
Measurement RateUp to 30 measurements/sec
Input Sensitivity155 nV per internal count
System LinearityWithin 0.01% of full scale
Zero Stability155 nV/°C, maximum
Span Stability4.0 ppm/°C, maximum
Calibration MethodSoftware, constants stored in
Common Mode
Common Mode
Normal Mode
Input Overload± 12 V continuous, static discharge
RFI ProtectionSignal, excitation, and sense lines
Digital Specifications
MicrocomputerPhillips P51XAG30 microcontroller @
Digital Filters3 filters, software selectable
Serial Communications
EDP/Printer PortFull duplex RS-232
or AC adapter (9VDC, 300 mA, center-positive
output connector)
4 x 350Ω or 8 x 700Ω load cells
4- and 6-wire sensing
Input Range–2.5 mV/V – 22.5 mV/V
Sensitivity0.3 µV/graduation minimum,
1.5 µV/grad recommended
20
(approx. 1 000 000) counts
EEPROM
Voltage2.5 ±.25 VDC
Rejection140 dB minimum @ 50 or 60 Hz
Rejection90 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
Display6-digit LCD display: 7-segment, 1.0 in
Additional SymbolsAnnunciators for gross, net, standstill,
Keyboard19-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
Humidity0–95% relative humidity
Altitude2000 m (6500 ft) maximum
Shipping Weight 6.5 lb (2.95 Kg)
Rating/MaterialNEMA 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 Number98-203A1
Accuracy ClassIII/IIIL
n
: 10 000
max
Measurement Canada
ApprovalAM-5300
Accuracy ClassIIIn
III HDn
max
max
: 10 000
: 20 000
42IQ 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
HESEWARRANTIESEXCLUDEALLOTHERWARRANTIES, EXPRESSEDORIMPLIED, INCLUDING