9032X
21
Connecting the Pre-amplifier Output to Transmitter:
The 8-Core PVC shielded cable coming as an output from the pre-amplifier is connected
to the main board J4 as follows:
Pin 1 (Black Wire)
Pin 2 (White/Black Wire).
Pin 3 (Red Wire)
Pin 4 (White Wire)
Pin 5 (Red/Black Wire)
Pin 6 (Green Wire)
Pin 7 (Blue Wire)
Pin 8 (Orange Wire)
Connecting the Sample Flow Switch to Transmitter (optional):
Sample flow switch gives indication of sample flow status. It is an optional accessory
and does not come installed in the analyzer. The pin locations from the connector J9
are shown below:
Pin X0 (Red Wire)
Pin X1 (Black Wire)
Pin GND (Shield)
Connecting the Current Output(s) to Transmitter:
Two 4-20mA current outputs supplying analog output proportional to the sodium
concentration are provided on the CPU card. The pins are located in the “A O” labeled
connector J6 on the board (A and B).
Pin 1: Iout 1
Pin 2: Fgnd 1
Pin 3: Iout 2
Pin 4: Fgnd 2
Connecting the Alarm(s) outputs to Transmitter:
Contacts for High Alarm and Low Alarm are terminated on the CPU card J11 as shown in
Figure 12
General Alarm
o
Pin 1
NC 5
o
Pin 2
COM 5
o
Pin 3
NO 5
Low Alarm
o
Pin 4
NC 6
o
Pin 5
COM 6
o
Pin 6
NO 6
High Alarm
o
Pin 7
NC 7
o
Pin 8
COM 7
o
Pin 9
NO 7
