ABB RTU560 - Negative System Earthing; Positive System Earthing; Power System

RTU560
Connections and Settings
Communication Unit 560CMD11
Doc.-No.: 1KGT 150 765 V005 1 5
Fig. 4: Negative System Earthing
Fig. 5: Positive System Earthing
power
supply
System
560CMD11
GPRS
Chip
RS232
560PSU40/41
RS232 galvanic
isolated
power
supply
System
560CMD11
GPRS
Chip
RS232
560PSU40/41