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Diagnosis
E1...E4
d1
Class
Comp
Byte 6
-
Bit 6...7
Class
Interface
1
)
Module error
3
14
11 / 12
3
14
11 / 12
3
14
11 / 12
3
14
11 / 12
3
14
11 / 12
3
14
11 / 12
3
14
11 / 12
3
14
11 / 12
4
14
11 / 12
Channel error
4
14
11 / 12
4
14
11 / 12
4
14
11 / 12
Remarks:
2022/01/31
d2
d3
Dev
Mod
Byte 3
Byte 4
Device
Module
2
3
)
)
1...10
31
ADR
1...10
1...10
31
ADR
1...10
1...10
31
ADR
1...10
1...10
31
ADR
1...10
1...10
31
ADR
1...10
1...10
31
ADR
1...10
1...10
31
ADR
1...10
1...10
31
ADR
1...10
1...10
31
ADR
1...10
1...10
1
ADR
1...10
1...10
1
ADR
1...10
1...10
1
ADR
1...10
3ADR010278, 3, en_US
d4
Identifier
000...063
Ch
Err
Byte 5
Byte 6
Bit 0...5
Channel
Error
identifier
4
)
31
19
31
3
31
40
31
43
31
36
31
9
31
26
31
11
31
45
0...15
48
0...15
7
0...15
47
Device specifications
I/O modules > Analog I/O modules
AC500
<− Display in
display
PS501
PLC
browser
FBP diag-
nosis
block
Error message
Checksum error in the
I/O module
Timeout in the I/O
module
Different hard-/firmware
versions in the module
Internal error in the
module
Internal data exchange
failure
Overflow diagnosis
buffer
Parameter error
Process voltage too low Check
Process voltage is
switched off (ON ->
OFF)
Analog value overflow
or broken wire at an
analog input
Analog value underflow
at an analog input
Short circuit at an
analog input
Remedy
Replace
I/O module
Replace
I/O module
Replace
I/O module
Replace
I/O module
Replace
I/O module
New start
Check
master
process
voltage
Process
voltage ON
Check
input value
or terminal
Check
input value
Check ter-
minal
447
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