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Diagnostics
the module.
•
Technical data
Terms and abbreviations
Term/abbreviation
Fail-safe mode
FEA-03
FSO-21
hi-Z state
HTF
HTL
Safety system
SIL
SILCL
STO
PL
Exclusion of liability
ABB is not responsible for the implementation, verification and
validation of the overall safety system. It is the responsibility of the
system integrator (or other party) who is responsible for the overall
system and system safety.
shows how to trace faults with the status LED on
contains the technical data of the module.
Description
The FSO module has activated the drive STO
function as a result of an error. To exit this mode
and continue normal operation, repair the
possible fault and reboot the FSO module.
F-series extension adapter module
Safety functions adapter module which
supports a safety encoder
A digital signal is neither driven to a logical high
nor low level. It is "floating".
Hardware fault tolerance. (EN/IEC 62061)
High-threshold logic
Whole functional safety system including, for
example, human-machine interface (HMI),
safety encoder, FSE-31 module, FSO module,
drive and sensors.
Safety integrity level (levels are: 1, 2, 3, and 4).
Corresponds to PL. (EN 62061)
Maximum SIL that can be claimed for a safety
function or subsystem. (EN/IEC 62061)
Safe torque off
Performance level (levels are: a, b, c, d and e).
Corresponds to SIL. (EN ISO 13849-1)
Introduction to the manual 13
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