
Installation
FLOWSIC600 · Technical Information · 8010125 V 4.0 · © SICK AG
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Figure 51
Terminal assignment for use in safe areas
Terminal box
Power supply
Field connections (10-pole terminal block)
PE
PE
NOTICE:
Potential equalization
PE: Potential Equalization terminal must be connected to earth ground.
NOTICE:
Device-internal bridge
Terminals 2 and PE are bridged internally, i.e. there is no insulation between PE
and negative potential (
This bridge is a firm part of the device and mandatory. It must not be
removed or altered.
Altering the bridge voids the manufacturer's warranty.
NOTICE:
Termination of Modbus lines
Begin and end of the Modbus lines must be terminated.
●
Terminal 81/82: Always terminated
●
Terminal 33/34: Switchable, terminated ex factory
For detailed information, see Service Manual FLOWSIC600, Section 4.4 "Serial
interface RS485".