Rice Lake IQ plus 355 Manual

IQ plus 355 Digital Weight Indicator
®
Analog Output Option
PN 43381

IQ plus 355 Analog Output Module Installation

To install or replace the analog output module, ensure
power to the indicator is disconnected, then place the
indicator face-down on an antistatic work mat. Loosen
all in-use cord grips and remove the screws that hold
the backplate to the enclosure body. Lift the backplate
away from the enclosure and set it aside.
Use a wrist strap to ground yourself and
Caution
protect components from electrostatic
discharge (ESD) when working inside
the indicator enclosure.
NOTE:
Ensure jumpers JP1 and JP2 on analog output
board are installed in position 1 (POS1) as shown in
Figure 1.
EEPROM
POS1 POS2
JP1
To setup switch
JP4
J5
–EXC 6
JP2
JP1
+EXC 5
–SENSE
4
+SENSE 3
–SIG 2
J1
+SIG 1
December 2004
Microprocessor
X2
U4
ANALOG OUTPUT
MODULE
JP2
ON OFF
SET/ISP
A / D C o n v e r t e r
Figure 1. Analog Output Module Installation on IQ plus 355 Board
Mount the analog output module on its standoffs in
the location shown in Figure 1 and plug the module
input into connector J5 on the IQ plus 355 board.
Connect output cable to the analog output module as
shown in Table 1, then reassemble the enclosure as
described on page 2.
Pin
1
2
3
4
Table 1. Analog Output Module Pin Assignments
1 2 3 4 5
J4
SERIAL COMM & DIGITAL IN
1
2
J1
U5
3
4
Tr a n s f o r m e r
GND
F2
J7
Keypad Connector
Signal
+ Current Out
– Current Out
+ Voltage Out
– Voltage Out
6 7
JMP4
VR1
+
C23
DIGITAL
+5V
TEST
GND
C24
MECCA1
VR2
ANALOG
GND
C25
ANALOG
+5V
TEST
C66
+
F1
JP7
45774
+
+
ANALOG
–5V
TEST