3 wiring plan – KROHNE SU 600 Ex EN User Manual
Page 12
2 Connect sensor cable to terminal 1 and 2, and where
applicable, connect the screen
3 Connect power supply (switched off) to terminal 5 and 6
4 Where applicable, connect fail safe and operating relay as
well as current output
The electrical connection is finished.
After connection, it is absolutely necessary to plug the blue Ex
separating chamber to terminals 1 and 2 (sensor input). This
ensures the required distance of at least 50 mm (1.97 in) to
other instruments.
1 Place the Ex separating chamber as shown below on the
terminals of the sensor input
2 Lead the sensor cable towards the front and out of the Ex
separating chamber
3 Push the Ex separating chamber towards the front until you
hear it snap in
12
SU 600 Ex - 4 ... 20 mA signal conditioning
Connecting to power supply
30653
-EN
-050803