Xylem PC320 Process Controller - Manual (Page 19)

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XIII. Appendix A: Terminal Strip Diagram
POWER IN:
V+
12VDC or 18-24VDC Input
V+ 12VDC or 18-24VDC Input
12VDC Input: SW7 OFF, SW8 ON
18-24VDC Input: SW7 ON, SW8 OFF
GND Power Supply and System Ground
GND Power Supply and System Ground
SENSOR IN:
V+
Sensor Power
12VDC Sensor Power: SW1 ON, SW2 OFF
18-24VDC Sensor Power: SW1 OFF, SW2 ON
(18VDC Power Input Only)
IN Sensor Input
Sensor Power Continuous: SW3 ON
Sensor Power Switched: SW3 OFF (Power Saving Mode)
4-20mA Sensors: SW4 ON, SW5 ON
0-5VDC Sensors: SW4 OFF, SW5 ON
0-1VDC Sensors: SW4 OFF, SW5 OFF
4-20mA:
OUT
4-20mA Output
GND Power Supply and System Ground, 4-20mA return Path
RELAY 1-4: