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SITRANS RD300
A5E31917845
SITRANS RD300 – OPERATING INSTRUCTIONS
Page 43
High Alarm with Fail-Safe Operation (Set > Reset)
Note: Relay coil is energized in non-alarm condition.
In case of power failure, relay will go to alarm state.
Relay
Input
Automatic (non-latching)
energized
de-energized
off
on
Relay
LED
Automatic or Manual (non-latching)
ACK
pressed
Relay
LED
Manual (latching)
ACK
pressed
Relay
LED
Manual only after passing below Reset (latching with clear)
ACK
pressed
Set
Reset
LED