● channel state indicator and communication state indicator
● 24VDC, range DC18~36V; 220VAC/DC, range AC85~265V, DC100~350V.


| Specification | Description |
| Auxiliary power supply | 24VDC(±10%) |
| | 220VAC,allow AC85~275V/DC100~350V |
| Power consumption | ≤5W |
| Working temperature | -5℃~55 |
| Frequency | ≤500Hz |
| Relative humidity | ≤93%RH,free of condensate or aggressive gase |
| Input consumption | Power consumption≤5W |
| Storage temperature | -25℃~70℃ |
| Altitude | ≤2500m |
| Insulating strength | 2kV/5s,between each terminal groups and auxiliary power supply. |











