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3 wiring plan – KROHNE SU 600 Ex EN User Manual

Page 12

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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