50 FLOWSIC500 · Operating Instructions · 8025733/1GMJ/V4-2/2022-07 · © SICK Engineering GmbH
Installation
Subject to change without notice
3.4.5 Electrical connections
The FLOWSIC500 interfaces are accessible from the outside via external plug-in
connectors.
Fig. 18 Connections
Fig. 19 M12 plug-in connector coding
NOTICE:
Safety relevant parameters are valid for connecting all pins of a plug-in
connector.
Plug-in connector 2 (A-coded) can be configured when ordered, configuration
options → p. 51, §3.4.6.
The respective configuration is printed on the type plate (→ p. 54).
The external power supply need not be connected when the FLOWSIC500 is
operated with internal batteries.
1 2 3 4
1 Plug-in connector 1 (B-coded): External power supply and signal output
2 Plug-in connector 2 (A-coded): Signal output
3 Ground screw
4 Connections for pressure/temperature sensors (optional)
Plug-in connector 1
(B-coded)
Plug-in connector 2
(A-coded)
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