27
BLK
RED
1
8
9
10
11
12
CCOND pH/ORP
DIS
1
TEMP– TEMP–
8
9
10
Loop
2 Wire
Pwrd
2 Wire 3 Wire 4 Wire
+24V
11
12
XMTR–
XMTR–
XMTR–
XMTR+ XMTR+ XMTR+
+24V +24V
24V(-)
COM(–)
SHIELD or use DI SHIELD (TB3 7-12)
SENSOR LABEL
LITTLE DIPPER 4 WIRE
4-20mA SOURCE
•
SIMULATOR
•
POWERED 4-20mA
OUTPUT
(e.g. W100)
POWERED 2 WIRE
2 WIRE
LOOP POWERED
TRANSMITTER
+
–
UNPOWERED
TB1 (for Sensor 1) or
TB2 (for optional Sensor 2)
BRN
ORN
1
8
9
10
11
12
CCOND pH/ORP
DIS
1
TEMP– TEMP–
8
9
10
Loop
2 Wire
Pwrd
2 Wire 3 Wire 4 Wire
+24V
11
12
XMTR–
XMTR–
XMTR–
XMTR+ XMTR+ XMTR+
+24V +24V
24V(-)
COM(–)
SHIELD or use DI SHIELD (TB3 7-12)
–
+
SHIELD
1
8
9
10
11
12
CCOND pH/ORP
DIS
1
TEMP– TEMP–
8
9
10
Loop
2 Wire
Pwrd
2 Wire 3 Wire 4 Wire
+24V
11
12
XMTR–
XMTR–
XMTR–
XMTR+ XMTR+ XMTR+
+24V +24V
24V(-)
COM(–)
SHIELD or use DI SHIELD (TB3 7-12)
SHIELD
3 WIRE
TRANSMITTER
24V POWER
UNPOWERED
1
8
9
10
11
12
CCOND pH/ORP
DIS
1
TEMP– TEMP–
8
9
10
Loop
2 Wire
Pwrd
2 Wire 3 Wire 4 Wire
+24V
11
12
XMTR–
XMTR–
XMTR–
XMTR+ XMTR+ XMTR+
+24V +24V
24V(-)
COM(–)
SHIELD or use DI SHIELD (TB3 7-12)
SHIELD
+ SIGNAL
– GROUND
NOTE: T
o program the combination card analog input, you must go to Inputs menu, then enter the analog input
(S13 or S23), scroll down to Transmitter, and select the type of transmitter from the list.
Figure 12 Combination Card 4-20mA Dual Sensor Input Wiring
