Error
severity
Location Error
code
d1 d2 d3 d4 Description Remedy
E3 iob
(I/O bus)
8480 Module
number
0 - 0 Not supported pro-
tocol variant
E3 iob
(I/O
bus)
8707 Module
number
0 - 0 PROFIsafe
watchdog timed out
E3 iob
(I/O
bus)
8708 Module
number
0 - 0 Overvoltage
E3 iob
(I/O
bus)
8711 Module
number
0 - 0 Undervoltage
E3 iob
(I/O
bus)
8722 Module
number
0 - 0 Internal error
E3 iob
(I/O
bus)
8723 Module
number
0 - 0 Checksum error has
occured in iParame-
ters
E3 iob
(I/O
bus)
8724 Module
number
0 - 0 PROFIsafe commu-
nication error
E3 iob
(I/O
bus)
8732 Module
number
0 - 0 Internal error
E3 iob
(I/O
bus)
8747 Module
number
0 - 0 Internal runtime error
E3 iob
(I/O
bus)
8961 Module
number
0 - 0 Wrong parameter
value, check config-
uration
E3 iob
(I/O
bus)
8979 Module
number
0 - 0 Checksum error has
occured in iPara-
meter or F-Parame-
ters
E3 iob
(I/O
bus)
8986 Module
number
0 - 0 Invalid configuration Check
modules
and param-
eterization
E3 iob
(I/O
bus)
8988 Module
number
0 - 0 F-Parameter config-
uration and address
switch value do not
match.
Check I/O
module F-
Parameter
configura-
tion and
module
address
switch
value.
E3 iob
(I/O
bus)
16131 Module
number
0 - 0 Timeout Replace I/O
module
E3 iob
(I/O
bus)
16137 Module
number
0 - 0 Overflow diagnosis
buffer
Restart
E3 iob
(I/O
bus)
16138 Module
number
0 - 0 Non-safety I/O:
Voltage overflow on
outputs (above UP3
level),
Safety I/O: Process
voltage too high
Check ter-
minals/
process
voltage
Diagnosis messages via display of the processor module > Error severity E3: Minor errors
2023/03/033ADR011074, 1, en_US102