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)
I/O modules > Digital I/O modules
2022/01/313ADR010278, 3, en_US218