
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
Appendix
Diagnosis messages via display of the processor module > Error severity E3: Minor errors
2023/03/03
3ADR011074, 1, en_US
102