23
pH/ORP/ISE Sensor with
Optional Temperature Compensation
P/N 191910
SENSOR INPUT(2)
TBxA - SENSOR 1
TBxB - SENSOR 2
1,2
ECOND
CCOND
pH/ORP DIS
RCV+
RCV–
+5V
–5V
XMT+
RCV
R-SHLD
TEMP+
TEMP+
TEMP+
X-SHLD
SHIELD
SHIELD
XMT
XMT–
TEMP–
TEMP–
TEMP–
TB Ch
1
3
5
7
9
10
11
12
13-18
2
4
6
8
IN+
IN–
I/O Board Part Number
P/N 191910
SENSOR INPUT(2)
TBxA - SENSOR 1
TBxB - SENSOR 2
1,2
ECOND
CCOND
pH/ORP DIS
RCV+
RCV–
+5V
–5V
XMT+
RCV
R-SHLD
TEMP+
TEMP+
TEMP+
X-SHLD
SHIELD
SHIELD
XMT
XMT–
TEMP–
TEMP–
TEMP–
TB Ch
1
3
5
7
9
10
11
12
13-18
2
4
6
8
IN+
IN–
I/O Board Part Number
Shields
pH/ORP/ISE Sensor without
Optional Temperature Compensation
Notes:
Identify P/N 191910 I/O Board and connect wires to the terminal blocks directly
below the I/O slot that the board is in.
Use the wiring label located on the front panel that has a matching I/O part number.
Either channel can support any of the sensor types listed.
IN– WHITE/ORANGE
IN+ ORANGE/WHITE
+5V BLUE/WHITE
–5V WHITE/BLUE
SHIELD
TEMP+ GREEN/WHITE
TEMP– WHITE/GREEN
IN– WHITE/ORANGE
IN+ ORANGE/WHITE
+5V BLUE/WHITE
–5V WHITE/BLUE
SHIELD
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
I/O Board wiring labels
I/O Boards 1 through 4
I/O Board 1-4
Terminal Blocks
I/O Board P/N
Identification Labels
Figure 8 Part Number 191910 Dual Sensor Board Wiring - pH/ORP/ISE