Selco M2500 - Crank Output (Terminal 42); C;B Trip Output (Terminal 43); Alarm Outputs

SELCO A/S M2500 Installation Manual
Revision: 23-04-2012 Page 20
5.2.3 Crank (terminal 42)
Normally Open Relay output. This is the start output of the M2500. It activates for each start
attempt and remains active until either the engine has fired or the crank time has expired or a stop
command has been activated at the M2500.
The relay is normally de-energized.
5.2.4 C/B trip (terminal 43)
Normally Open Relay output. This output trips the circuit breaker before the engine stops. It is
always activated after a stop command has been received or a shutdown has been activated.
The relay is normally de-energized.
5.2.5 Air Intake Valve (terminal 44)
Normally Open Relay output. This is an alternative stop output. The output is activated immediately
when a stop procedure is activated, regardless if this is a normal stop or a shutdown.
The relay is normally de-energized.
5.2.6 REF 2 (terminal 45)
Common reference for all output relays terminals 41 to 44.
5.3 Alarm Outputs
Nr.
Description
Type
Rating
46
Common Alarm
NO Relay
1A
47
Shutdown
NO Relay
1A
48
Cable Break
NO Relay
1A
49
Communication Error
NO Relay
1A
50
REF 3
Common reference for the alarm outputs