Fema DCM Série Mode D'emploi page 28

1.5 External electrical interlock in the switchgear cabinet
A pressure monitor can also be used as limiter if an electrical interlock is connected in series.
Examples:
Maximal pressure limitation Minimal pressure limitation
DW = pressure monitor
T1 = STOP
T2 = START
S = signal (as required)
K1 = relay with self-hold
Safety
circuit
DW = pressure monitor
T1 = STOP
T2 = START
S = signal (as required)
K1 = relay with self-hold
Safety
circuit
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