Function blocks
164 Function blocks for TwinSAFE logic components
Table 3-161: State information
RUN
If InActive is FALSE and AreaValid is TRUE, the FB LS module assumes the RUN state.
The outputs assume the following values:
Valid=1
Warning=0
STOP
The FB LS module assumes the STOP state if the input FbRun is FALSE.
The outputs assume the following values:
Valid=0
Warning=0
SAFE
If InActive is FALSE, AreaValid is FALSE and AreaValidButWarning is FALSE, the FB
LS module assumes the SAFE state.
The outputs assume the following values:
Valid=0
Warning=0
INACTIVE
If InActive is TRUE, the FB LS module assumes the INACTIVE state.
The outputs assume the following values:
Valid=0
Warning=0
WARNING
If InActive is FALSE and AreaValidButWarning is TRUE, the FB LS module assumes the
WARNING state.
The outputs assume the following values:
Valid=1
Warning=1