Ext_User_Prm_Data_Len =
Ext_User_Prm_Data_Const(0) =
0x04
0xEF, 0x17, 0x00,\
0x01;
Diagnosis
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 6
Bit 6...7
-
Byte 3
Byte 4
Byte 5
Byte 6
Bit 0...5
PNIO
diag-
nosis
block
Class
Inter-
face
Device
Module
Channel Error
Identi-
fier
Error message
Remedy
1
)
2
)
3
)
4
)
Module error
3
14
1...10
31
31
19
Checksum error in
the I/O module
Replace
I/O
module
11 / 12
ADR
1...10
3
14
1...10
31
31
43
Internal error in the
module
Replace
I/O
module
11 / 12
ADR
1...10
3
14
1...10
31
31
9
Overflow diagnosis
buffer
Restart
11 / 12
ADR
1...10
4
14
1...10
31
31
26
Parameter error
Check
master
11 / 12
ADR
1...10
3
14
1...10
31
31
11
Process voltage too
low
Check
process
voltage
11 / 12
ADR
1...10
Remarks:
1
)
In AC500 the following interface identifier applies:
14 = I/O bus, 11 = COM1 (e.g. CS31-Bus), 12 = COM2.
The PNIO diagnosis block does not contain this identifier.
2
)
With "Device" the following allocation applies:
31 = module itself, 1...10 = decentralized communication interface module
1...10, ADR = Hardware address (e. g. of the DC551-CS31)
Device specifications
I/O modules > Digital I/O modules
2022/01/31
3ADR010278, 3, en_US
218