EDR-5000 IM02602007E
Signals of RO-4ZI X
Signal Description
ZI OUT Signal: Zone Interlocking OUT
RO 1 Signal: Relay Output
RO 2 Signal: Relay Output
RO 3 Signal: Relay Output
RO 4 Signal: Relay Output
DISARMED! Signal: CAUTION! RELAYS DISARMED in order to safely perform maintenance while eliminating
the risk of taking an entire process off-line. (Note: Zone Interlocking and Supervision Contact
cannot be disarmed). YOU MUST ENSURE that the relays are ARMED AGAIN after maintenance
Outs forced Signal: The State of at least one Relay Output has been set by force. That means that the state of
at least one Relay is forced and hence does not show the state of the assigned signals.
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