WAGO-I/O-SYSTEM 750
Diagnostics 121
753-668/000-004 4FAI 0/4-20 mA Diff PROFIsafe
Manual
Version 1.0.0, valid from HW/SW Version 01/01
Table 49: Diagnostic Messages
Alarm
Description
Acknowledgement
required
Diagnostic
type
Module diagnostics
Coding
0x004F
LED indicator
PROFIsafe status green, 0.5 Hz flashing
Description/
Remedy
Acknowledgement required to reactivate
the channel or channels after error
correction. This diagnostic is only output
in PROFIsafe Module V2.6 mode.
Classification
Error
Differing
F_Dest_Add
Diagnostic
type
Module diagnostics
Coding
0x0040
LED indicator
Group error red
PROFIsafe status red
Description/
Remedy
The PROFIsafe address assigned as part
of the F parameterization differs from that
set on the F I/O module. Check the DIP
switch setting or PROFIsafe address set
using the safety editor (SEDI).
Classification
Error
Discrepancy time
exceeded
Diagnostic
type
Channel pair diagnostics
Coding
0x021E
LED indicator
Group error red
Description/
Remedy
For two-channel analysis of the input pair,
the F I/O module has determined that the
discrepancy time set has been exceeded.
Check the safety function. Adjust the
discrepancy time setting if necessary.
Classification
Error
Error downloading
the iParameters
Diagnostic
type
Module diagnostics
Coding
0x004A
LED indicator
No indicator
Description/
Remedy
Timeout when writing (downloading) the
iParameters from the iPar server. Check
whether an iPar server instance was
created for the F I/O module and whether
an appropriate data set exists.
Classification
Error