KROHNE SU 600 Ex EN - Manual (Page 13)

5.3 Wiring plan
+ -
1 2
+ -
3 4
18 17 16 15 14 13 12 11 10 9 8 7 6 5
N- L1+
on
1
2
1 2
%
1 2
3 4 5 6
Fig. 5: Terminal assignment SU 600 Ex
1 Measurement data input, optionally available with sensor power supply
2 Current output
3 Fail safe relay
4 Relay 2
5 Relay 1
6 Power supply
Overview
SU 600 Ex - 4 ... 20 mA signal conditioning 13
Connecting to power supply
30653
-EN
-050803