48
SE-Power FS STO-manual vers. 1.6 en.12.08.2015
Error message
Meaning of the error
message
Measures
Main
index
Sub
index
51
1)
0
No / unknown safety
module
No safety module or
unknown module type
detected
Install a safety module or fieldbus
activation module appropriate for the
firmware and hardware.
Load a firmware suitable for the safety
module or fieldbus activation module;
see type designation on the module.
1
Safety module: Faulty
driver supply
Internal voltage error of
the safety module or
fieldbus activation
module
Module presumably defective. If
possible, replace with another module.
2
Safety module: Different
module type
Type or version of the
module does not fit the
design
For module replacement: Module type
not yet in design. Accept installed safety
module or fieldbus activation module,
see
Section 6.3.3
3
Safety module: Different
module version
Module type or version
is not supported.
Install a safety module or fieldbus
activation module appropriate for the
firmware and hardware.
2)
Load a firmware suitable for the module;
see type designation on the module.
2)
52
1
Safety module:
Discrepancy time expired
Control ports STO-A and STO-B are not
actuated simultaneously.
Control ports STO-A and STO-B are not
wired in the same way.
Check discrepancy time.
2
Safety module: Failure of
driver supply with active
PWM
The safe status was requested with
enabled power output stage. Check link
to the safety-oriented interface.
1)
The messages of error group 51 cannot be acknowledged.
Table 13:
Error messages relating to the safety module
