IS-NT-Async-SPI, SW Version 1.2, ©ComAp – February 2011
IS-NT-Async-SPI-1.2.PDF
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Common OfL
The output closes if any “Off load”-type alarm appears. The output opens, if no “Off load”-type alarm is
active. No FAULT RESET needed.
Common BOC
The output closes if any “Breaker Open & Cool-down”-type alarm appears. The output opens, if no “Breaker
Open & Cool-down”-type alarm is active and FAULT RESET has been pressed.
Common Stp
The output closes if any “Slow stop”-type alarm appears. The output opens, if no “Slow stop”-type alarm is
active and FAULT RESET has been pressed.
Common Sd
The output closes if any “Shutdown”-type alarm appears. The output opens, if no “Shutdown”-type alarm is
active and FAULT RESET has been pressed.
CommonActLev 2
The output is a logical OR of Common BOC, Common Stp and Common Sd outputs.
CommonAlLev 2
The output is active if at least one of the 2
nd
level alarms (BOC, Stp, Sd) is active or not yet confirmed.
Common Fls
The output closes if any “Fail sensor”-type alarm appears. The output opens, if no “Fail sensor”-type alarm is
active and FAULT RESET has been pressed.
T cyl differ
Output closes when engine cylinder temperature difference warning is active.
Vgen <>
The output closes if the generator over/under voltage alarm activates.
Vmains <>
The output closes if the mains over/under voltage alarm activates.
VectorShiftTrp
The output closes if the Vector shift protection gets active and the controller actually trips the selected
breaker. The output stays closed for 3s, then opens again.
VectorShiftAct
The output closes if the Vector shift protection gets active. It stays closed for 3s, then opens again. This
output is activated regardless of the activity of the input Sd Override.
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