E1...E4 d1 d2 d3 d4 Identi-
fier
000...06
3
AC500-
Display
<− Display in
Class Comp Dev Mod Ch Err PS501
PLC
Browser
Byte 4
Bit 6...7
- Byte 1 Byte 2 Byte 3 Byte 4
Bit 0...5
PNIO
diag-
nosis
block
Class Inter-
face
Device Module Channel Error-
Identi-
fier
Error message Remedy
1
)
2
)
3
)
3 - 31 31 31 11 Process voltage UP
too low
Check
process
supply
voltage
3 - 31 31 31 45 No process voltage
UP
Check
process
supply
voltage
3 - 31/1...10 31 31 17 No communication
with I/O module
Replace
I/O
module
3 - 1...10 31 31 32 Wrong I/O module
type on socket
Replace
I/O
module /
Check
configu-
ration
4 - 1...10 31 31 31 At least one
module does not
support failsafe
function
Check
modules
and
parame-
terization
4 - 1...10 31 5 8 I/O module
removed from hot
swap terminal unit
or defective module
on hot swap ter-
minal unit
9
)
Plug I/O
module,
replace
I/O
module
4 - 1...10 31 5 28 Wrong I/O module
plugged on hot
swap terminal unit
9
)
Remove
wrong
I/O
module
and plug
pro-
jected
I/O
module
4 - 1...10 31 5 42 No communication
with I/O module on
hot swap terminal
unit
9
)
Replace
I/O
module
Communication interface modules (S500) > PROFINET
2022/01/31 3ADR010278, 3, en_US 823