WAGO -I/O-SYSTEM 750 Series Manual page 102

102 Diagnostics
Table 38: Diagnostic Messages
Alarm
Invalid
F_WD_Time
Undervoltage
Overtemperature
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753-661/000-003 4FDI 24V PROFIsafe V2 iPar
Diagnostic
Module Diagnostics
type
Coding 0x0043
LED Group error (E) red
indication PROFIsafe (G) red
The monitoring time for the fail-safe data
Solution exchange must be set to a value greater
than 0 ms. Correct the F parameterization.
Diagnostic
Module Diagnostics
type
Coding 0x0202
LED
Group error (E) red
indication
The 24V field supply of the F I/O module
Solution is below the specified tolerance. Correct
the voltage supply responsible.
Diagnostic
Module Diagnostics
type
Coding 0x0205
LED
Group error (E) red
indication
The permissible operating temperature of
the semiconductor in the F I/O module has
Solution
been exceeded. Make sure that the ambient
temperature is within the specified range.
Version 1.4.0, valid from HW/SW Version 01/02
WAGO-I/O-SYSTEM 750
Description
Manual