IFM AC412S, Device Manual

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SmartPLC SafeLine with PROFIBUS slave interface
151
9.5 Availability of the fail-safe PLC
42215
The [Safety] menu symbol indicates the availability of the fail-safe PLC.
Symbol
Description

Fail-safe PLC of AC412S operating reliably.

The operator has access to all sub-menus and functions of the [Safety] menu.

Fail-safe PLC of AC412S running internal hardware test (PBIT).

The operator can access the sub-menus and functions of the [Safety] menu.

The operator can access all other menus and their sub-menus and functions.

The fail-safe PLC of AC412S is not available due to a fatal error.

The operator can access the sub-menus and functions of the [Safety] menu.
► To determine the error cause: → Online Support Centre (OSC)
(
→ S.
148 )
If the menu symbol [Safety] remains greyed out for longer than 5 minutes and simultaneously
the status LED lights yellow, the device has to be rebooted.
► To remove the error: Reboot the device (power reset)
>
9.6 Display diagnostic protocol
41439
To get an overview of the configuration and the current OSC messages, the operator can store the
diagnostic protocol in the system
→
Store diagnostic protocol
(
→ S.
107 )