ABB REC670 Operator's Manual page 84

Section 11
Test the IED
78
Interlock bus section disconnect
Main menu/Test/Function status/Control/Apparatus control/
InterlBusSectionDisconn/II
Displays conditions for CB opening and closing and the position of the disconnector.
Interlock bus coupler bay
Main menu/Test/Function status/Control/Apparatus control/
InterlBusCouplerBay/IG
Displays available measurements that indicate conditions for breakers,
disconnectors and earthing switches in the bay
Interlock, one and a half circuit breaker connection
Main menu/Test/Function status/Control/Apparatus control/
Interl11/2CBConn/IK
Displays available measurements per CB arrangement IKx showing the conditions
applicable to breakers disconnectors and earth switches in the one and half CB
arrangement.
Interlock, one and a half circuit breaker line A
Main menu/Test/Function status/Control/Apparatus control/
Interl11½CBLineA/IL
Displays available measurements per breaker arrangement (instances of IL). The
measurements show the states of the various disconnectors, breakers and earthing
switches.
Interlock one and a half circuit breaker line B
Main menu/Test/Function status/Control/Apparatus control/
Interl11½CBLineB/IM
Displays available measurements per arrangement (instance of IM) showing
conditions for breakers, disconnectors and earthing switches in the arrangement.
For example QA1CLREL with boolean output 1 means that the closing of breaker
QA1 is permitted. (REL=release, ITL=interlock, OPTR=opened transmission,
CLTR=closed transmission)
Interlock, double circuit breaker bus A
Main menu/Test/Function status/Control/Apparatus control/
InterlDoubleCBBusA/IB
The outputs from this function show when closing of disconnectors and breakers is
allowed and when it is not. It also shows whether QB1 is opened or closed and
indicates the validity of its switch status. There are several output values.
1MRK 511 188-UEN C
Operator's manual