User Manual

6
Smart Infrastructure
Interfaces
Terminal
24V
A+
B-
AO1
AO2
AI1
AI2
Ref
24V
Terminal Description
24 V
Power AC 24 V / DC 24 V
GND
24 V
Power for external device AC 24 V / DC 24 V
A+, REF, B- Modbus, RS-485
NOTICE! Not galvanically separated
AO1 ← Analog output 1
GND
AO2 ← Analog output 2
AI1 → Analog input 1
GND
AI2 → Analog input 2