WAGO -I/O-SYSTEM 750 Series Manual page 44

44 • 750-655 [AS-Interface master module]
Extended diagnostics of the AS-Interface master
There are two ways of parameterizing the master for this function:
• Every configuration error that occurs on the AS-Interface switches the
• A list of slave addresses is defined, which can cause the offline phase to be
master from normal operation in protected mode into the offline phase.
initiated when configuration errors occur (List of Offline Slaves LOS).
Here, the user himself can decide how the master is to respond to a
configuration error on the AS-Interface. Hence, with critical slaves, the
master can be switched directly into the offline phase while, with less
critical slaves, the error message "configuration error" is sent to the host,
but the AS-Interface network is not switched offline.
WAGO-I/O-SYSTEM 750
I/O Modules