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Byte Number
4
5
In cases of short circuit or overload, the digital outputs are turned off. The modules performs
reactivation automatically. Thus an acknowledgement of the errors is not necessary. The error
message is stored via the LED.
E1...E4
Class
Byte 4
Bit 6...7
Class
Module errors
3
3
3
3
3
3
3
2019/04/17
Description
Diagnosis Byte, error code
Diagnosis Byte, flags
d1
d2
d3
Comp
Dev
Mod
-
Byte 1
Byte 2
Inter-
Device
Module
face
1
)
2
)
3
)
-
31
31
-
31
31
-
31
31
-
31
31
-
31
31
-
31
31
-
31
31
3ADR010121, 13, en_US
Communication Interface Modules (S500) > PROFINET
Possible Values
According to the I/O bus specification
Bit 7 and bit 6, coded error class
0 = E1
1 = E2
2 = E3
3 = E4
Bit 0 to bit 5, coded error description
According to the I/O bus specification
Bit 7: 1 = coming error
Bit 6: 1 = leaving error
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
31
19
Checksum error in
the I/O module
31
3
Timeout in the I/O
module
31
40
Different hard-/firm-
ware versions in
the module
31
43
Internal error in the
module
31
36
Internal data
exchange failure
31
9
Overflow diagnosis
buffer
31
26
Parameter error
Device Specifications
<− Display in
Remedy
Replace
I/O
module
Restart
Check
master
1031
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