260
Interlocking
6LJQDO
A1A2OPTR
Signal if there is no bus-section coupler connection between bus sections
A1 and A2.
VPA1A2TR
The switch status of A1A2_BS is valid.
EXDUP_BS
Signal if there is no transmission error from the bay that contains the above
information. This signal is taken from the data valid output on the command
function block.
For a bus-section circuit breaker between A1 and A2 section busbars, these conditions
are valid:
&KDSWHU
&RQWURO