Connect Sensor XRT-M NEMA I/O interface pin assignments

The Connect Sensor XRT-M NEMA has two I/O interfaces: a 9-pin and a 12-pin.

For detailed information about wiring a power source, see Wire a power source to the Connect Sensor XRT-M NEMA.

12-pin interface

Assignment	Signal
A1 PWR	Power Analog interface 1, power output
A1 IN	IN Analog interface 1, analog input
A1 GND	Ground Analog interface 1, ground
A2 PWR	Power Analog interface 2, power output
A2 IN	IN Analog interface 2, analog input
A2 GND	Ground Analog interface 2, ground
A3 PWR	Power Analog interface 3, power output GND Analog interface 2, ground
A3 IN	IN Analog interface 3, analog input
A3 GND	Ground Analog interface 3, ground
A4 PWR	Analog interface 4, power output
A4 IN	Analog interface 4, analog input
A4 GND	Analog interface 4, ground

9-pin interface

Assignment	Signal
D PWR	Digital interface power output
D IO	Digital interface I/O 9-30 volts DC input
D GND	Digital interface, ground
485 PWR	Serial interface power output
485 TR+	Serial interface Modbus +
485 TR-	Serial interface Modbus –
485 GND	Serial interface ground
M PWR	External power source, positive input
M Gnd	External power source, ground