Error responses

The occurring errors of the safety option are divided into 6 fault classes. Depending on the error class, the error response described in the following table is carried out:

Error class

Error response

FS message

Entry in error memory, no further response

FS warning

Entry in error memory, no further response

FS output error, FS input error, FS encoder error

Entry in error memory and safe state of digital inputs and outputs as applicable

FS system error

Entry in error memory and safe state of digital inputs and outputs

FS critical error

Entry in error memory and safe state of digital inputs and outputs, no safe communication

FS data error of internal memory

The data error is triggered by faulty data in the RAM and results in a processor restart.