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E1...E4
Class
Byte 4
Bit 6...7
Class
4
4
4
4
4
4
4
2022/01/31
d1
d2
d3
Comp
Dev
Mod
-
Byte 1
Byte 2
Inter-
Device
Module
face
1
2
3
)
)
)
-
1...10
31
-
1...10
31
-
1...10
31
-
1...10
31
-
1...10
31
1...6
255
2
-
31
31
3ADR010278, 3, en_US
Communication interface modules (S500) > PROFINET
d4
Identi-
AC500-
fier
Display
000...06
3
Ch
Err
PS501
PLC
Browser
Byte 3
Byte 4
PNIO
diag-
Bit 0...5
nosis
block
Channel Error-
Error message
Identi-
fier
5
28
Wrong I/O module
plugged on hot
swap terminal unit
9
)
5
42
No communication
with I/O module on
hot swap terminal
unit
5
54
I/O module does
not support hot
swap
6
8
Hot swap terminal
unit configured but
not found
6
42
No communication
with hot swap ter-
minal unit
0
45
The connected
Communication
Module has no con-
nection to the net-
work
31
45
Process voltage
UP3 too low
Device specifications
<− Display in
Remedy
Remove
wrong
I/O
module
and plug
pro-
jected
I/O
module
Replace
I/O
module
9
)
Power
off
system
8
)
9
)
and
replace
I/O
module
Replace
terminal
unit by
hot swap
terminal
unit
Restart,
if error
persists
9
)
replace
terminal
unit
Check
cabeling
Check
process
voltage
851
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