Functional Software description
90
DCS 500 Software Description
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User Event
Events can be programmed to DCS 500B software by using USER
EVENT function blocks.
Input
[IN]
activates logging of an external alarm or fault into the
Fault Logger when state is 1.
Parameter
TYPE
selects the type of external event:
0 = FAULT: TRIPLEVEL 1 (main, field and fan contactors are
opened
1 = FAULT: TRIPLEVEL 2 (main and field contactors are opened
2 = FAULT: TRIPLEVEL 3 (main contactors is opened
3 = ALARM (only alarm indication)
4 = EVENT (only logging to Fault Logger)
Parameter
DLY
(delay) selects the activation delay. External event
has to be active for longer than the activation delay time until it is
accepted.
Summary of Contents for DCS 500B
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