
Error
severity
Location Error
code
d1
d2
d3
d4
Description
Remedy
E3
CPU
45
0
7
0
0
Loading boot project
failed due to mis-
match of retain data
E3
CPU
46
0
7
0
0
Loading boot project
failed due to insuf-
ficient license for
application
E3
CPU
47
0
7
0
0
Loading boot project
failed due to unspe-
cified reason
E3
CPU
48
0
0
0
0
Backup failed
E3
FLd
(flash-
disk)
54
19
5
0
0
Root partition has
1% or less free
space left
E3
iob
(I/O bus)
273
Module
number
1
Channel
number
0
Test error
E3
iob
(I/O bus)
311
Module
number
1
Channel
number
0
Value difference too
high
Adjust toler-
ance
window for
channels.
Check
channel
wiring and
sensor con-
figuration.
E3
iob
(I/O bus)
524
Module
number
1
Channel
number
0
Stuck-at error
E3
iob
(I/O bus)
525
Module
number
1
Channel
number
0
Readback error
Check I/O
module
wiring.
Restart I/O
module, if
needed. If
this error
persists,
replace I/O
module.
E3
iob
(I/O bus)
530
Module
number
1
Channel
number
0
Cross-talk error
Check I/O
module
wiring.
Restart I/O
module, if
needed. If
this error
persists,
replace I/O
module.
E3
iob
(I/O bus)
540
Module
number
1
Channel
number
0
Test error
E3
iob
(I/O bus)
555
Module
number
1
Channel
number
0
Internal error
E3
iob
(I/O bus)
1037
Module
number
1
Channel
number
0
Test error
Appendix
Diagnosis messages via display of the processor module > Error severity E3: Minor errors
2023/03/03
3ADR011074, 1, en_US
101