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WAGO-I/O-SYSTEM 750
Diagnostics 131
750-666/000-003 4FDI/2FDO 24V/10A PROFIsafe V2 iPar
Manual
Version 1.2.0, valid from HW/SW Version 01/01
Table 41: Diagnostic messages
Alarm
Description
Invalid
F_WD_Time
Diagnostic
type
Module Diagnostics
Coding:
0x0043
LED
indication
Group error (E) red
PROFIsafe (G) red
Solution
The monitoring time for the fail-safe data
exchange must be set to a value greater
than 0 ms. Correct the F parameterization.
Undervoltage
Diagnostic
type
Module Diagnostics
Coding:
0x0202
LED
indication
Group error (E) red
Solution
The 24V field supply of the F I/O module
is below the specified tolerance. Correct
the voltage supply responsible.
Undervoltage PWR
Diagnostic
type
Module Diagnostics
Coding:
0x0220
LED
indication
Group error (E) red
Solution
The 24V power supply of the F I/O module
is below the specified tolerance. Correct
the voltage supply responsible. Check for
short circuit.
Wiring error
Diagnostic
type
Channel Diagnostics
Coding:
0x021D
LED
indication
Status On (I or K) red,
group error (E) red
Solution
The wiring of output O2 does not
correspond to the selected output
configuration. Correct either the output
configuration or the wiring.