90158-1.08 Instruction Manual Multiplexer
Page 20 of 40
4.5 Multiplexers Tap Changer Interface
4.5.1 General Description
Every winding system could have its own tap changer. They are easy to control with
Multiplexers; every Multiplexer is equipped with a powerful tap changer interface.
Hardware:
2 relay contacts, normally open, 250V / 3A
2 relay contacts, normally open, 60V / 3A
2 digital in, prepared for tap changer use
2 digital in, ready for general use.
2 digital out, darlington open collector, to control external relays.
Software:
Multiplexers tap changer interface can be easily controlled by the Winding
Resistance Meters remote interface. A local control of tap changer interface is not
available.
NOTE
⇒
To control the tap changer interface, please see the latest version of
‘90104-X.XX Command Set WR-xx.pdf’ for commands and description.
Summary of Contents for MUX R
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