MEC 310 GENSET CONTROLLER
PM075 REV 2 09/08/20 Page 30 THOMSON TECHNOLOGY
6.
GB Pos on
When this input is activated, the MEC 310 sees the generator breaker as closed. If the GB on
and the off feedback are on or off simultaneously, a GB position failure is displayed.
7.
GB Pos off
When this input is activated, the MEC 310 sees the generator breaker as open. If the GB on and
the off feedback are on or off simultaneously, a GB position failure is displayed.
8.
MB Pos on
When this input is activated, the MEC 310 sees the mains breaker as open. If the MB on and the
off feedback are on or off simultaneously, an MB position failure is displayed.
9.
MB Pos off
When this input is activated, the MEC 310 sees the mains breaker as open. If the MB on and the
off feedback are on or off simultaneously, an MB position failure is displayed.
10.
Access lock
Activating the access lock input deactivates the control push-buttons on the display. It will only
be possible to view measurements, alarms and the log.
11.
Mode shift
Selection between manual and auto running. The mode is changed every time the input is
activated (pulse input).
12.
Fire pump (shutdown override)
Deactivates all protection functions except overspeed and emergency stop protection.
13.
Remote start/stop input
Activating this input will start the gen-set. Deactivating it will stop the gen-set after cool down
(auto mode only).
14.
D+ (digital running feedback)
This input is used as a running indication of the engine. When the input is activated, the start
relay is deactivated. Input for running feedback from charge generator +D terminal. (Runs when
charger U > battery voltage).
15.
Digital inputs 1…6
These inputs are configurable as alarm inputs.
16.
Idle speed
Activating the idle speed input holds the engine at idle speed for as long as it is set.
17.
Inhibit EI alarms
When this input is active, it will inhibit all engine interface (option J) alarms.
If nominal setting is going to be selected by a binary input, M-
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