586.3 Sensor and Alarm installation4-Channel8-Channel16-ChannelD1 – D16Connect D1 – D16 alarm input and Ground (GND) of corresponding channel with sensor.Alarm will be triggered once sensor causes short circuit or open circuit.FUNCTION1 RS 485 D ‐ 6 GND 11 ALARM D52 RS 485 D + 7 GND 12 ALARM D43 RELAY COM 8 ALARM D8 13 ALARM D34 RELAY NC 9 ALARM D7 14 ALARM D25 RELAY NO 10 ALARM D6 15 ALARM D1FUNCTION1 RS 485 D ‐ 14 ALARM D112 RS 485 D + 15 ALARM D103 GND 16 ALARM D94 RELAY COM 17 GND5 RELAY NC 18 ALARM D86 RELAY NO 19 ALARM D77 GND 20 ALARM D68 ALARM D16 21 ALARM D59 ALARM D15 22 GND10 ALARM D14 23 ALARM D411 ALARM D13 24 ALARM D312 GND 25 ALARM D213 ALARM D12 26 ALARM D1SENSORINTERNALCIRCUIT