Datasheet

HAR1
Functions
Automatic (AUTO):
The contact of checkback B1-B2 is closed.
When the signal voltage U is applied at terminal A3 the output
relay R switches into on-position (yellow LED illuminated).
Permanently OFF (0):
The contact of checkback B1-B2 is opened.
The output relay R remains in off-position independent from the
connected signal voltage.
Permanently ON (HAND):
The contact of checkback B1-B2 is opened.
When the supply voltage U is applied at terminal A1 the output
relay R switches into on-position (yellow LED illuminated).
Changes of the signal voltage do not influence the state of the
output relay.
Connections
Subject to alterations and errors
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