System description
24 Function blocks for TwinSAFE logic components
Table 2-7: State information for an EL/EJ69x0 group
Input RUN=1, no error in the group, and all connections have started
up without error
Group is in error, see Diagnostic information
After a group error has occurred, all errors have been rectified and the
Err Ack signal is 1
The group remains in this state as long as not all connections have
started up after the start of the group (RUN=1)
When the group is started or initialized, it assumes the STOPERROR
status if the TwinSAFE connections are assigned to the group.
The group switches from STOPERROR state into ERROR state if the
Run input is TRUE.
Group was deactivated via customizing
This state is set when the customizing function "Passivate" is selected
and the system waits for ComError of the group
Table 2-8: Diagnostics information for an EL/EJ69x0 group
at least one FB is in ERROR state
at least one connection is faulty
the input ModuleFault is 1
On startup, at least one analog FB input deviates from the last
saved value (Power-On Analog Value Check Error)
The timeout has elapsed while waiting for the COM error in
"passivate" mode of a manual control unit
The TwinSAFE logic program was restarted because the
EtherCAT connection was restarted or a user logged in without
reloading the TwinSAFE logic program (or parts of it).