Signet 8350-1 Manual page 3

3.1 Sensor Input Connections
Terminals
White (Gnd)
7
Red (IN)
6
Black (V+)
5
3.2 System Power/Loop Connections
Stand-alone application, no current loop used
Connection to a PLC/Recorder, separate supply
Transmitter
Terminals
System Pwr Loop -
2 4
System Pwr Loop +
1 3
Example: Two transmitters connected to PLC/Recorder with separate power supply
System Pwr Loop -
System Pwr Loop +
8350-1 Temperature Transmitter
Signet 2350
Temperature
Sensors
Transmitter
Terminals
2
System Pwr Loop - 2
System Pwr Loop + 1
1
PLC or Recorder
+
Loop Input
4-20 mA
-
Power
-
Supply
+
12-24 VDC
Transmitter 1
Terminals
2 4
1 3
Transmitter
Temperature
27.9 ºC
Signet Temperature
Transmitter
ENTER
Power
-
Supply
+ 12-24 VDC
Connection to a PLC with built-in power supply
Transmitter
Terminals
System Pwr Loop -
2 4
System Pwr Loop +
1 3
PLC or Recorder
+
Channel 1
- 4-20 mA in
-
Channel 2
Transmitter 2
4-20 mA in
+
Terminals
Power
-
Supply
+
12-24 VDC
400 ft. (122 m)
PLC Terminals
Loop Input
+
4-20 mA
-
Power
+
Supply
-
12-24 VDC
Internal
PLC Connection
4 2 System Pwr Loop -
3 1
System Pwr Loop +
3