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DSE DSE331 - TEST OPERATION AND LOAD SWITCHING CONTROL

DSE DSE331
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Operation
23
6.3 TEST ON OPERATION
NOTE:- If a digital input configured to panel lock is active, changing module modes will not be
possible. Viewing the instruments and event logs is NOT affected by panel lock.
Test mode allows the operator to start and stop the set manually, and if required change the state of the load
switching devices. Test on load and Test off load is selectable in the software.
6.3.1 STARTING SEQUENCE
NOTE:- There is no start delay in this mode of operation.
The start request is sent to the generator via a digital output configured to Start and Run S2.
If S2 fails to become available before S2 fail delay timer expires. This is indicated on the LCD display, but the
starting signal remains active.
6.3.2 S2 ON LOAD
S2 will continue run ON LOAD in this mode unless :
S2 supply fails – S2 supply is placed back on load if available.
An input is given for Open/Close S1
6.3.3 STOPPING SEQUENCE
The set will not be stopped in this mode of operation.
To begin the stopping sequence, the module should be placed in the AUTO or START INHIBIT mode.

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