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ABB REF542plus - Communication Module; Power Supply

ABB REF542plus
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A051458
Fig. 18.3.2.-1 4-20 mA analog inputs
Only passive sensors, for example those that are powered from
the loop can be connected to the 420 mA analog input
module.
18.3.3. Communication module
The communication module uses connectors from X60, X61, X62, X63, X64
and X65 depending on the physical media type (RS 845, glass or plastic
fiber).
18.3.4. Power supply
Power supply for the Base Unit is X10.
76
REF542plus
Multifunction Protection and Switchgear Control
Unit
Operator's manual
1MRS755869

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