21
UMG 509-PRO
www.janitza.com
1
5
2
6
3
9
8
7
4
10
11
1
Ground wire connection
2
Supply voltage
3
Current measurement inputs I1 to I4
4
Voltage measurement inputs V1 - V4 and Vn
5
Digital inputs/outputs
6
Temperature measurement inputs
7
Residual current measurement inputs I5 and I6
8
DIP switch S1
9
RS-485 interface
10
Profibus interface
11
Battery compartment
Fig. Rear view of device
4.2
Rear view