9 Diagnostics and troubleshooting
| Diagnostic data
55
Manual Communication module UR20-4COM-IO-LINK
2547720000/03/09.2019
9.1 Diagnostic data
Channel diagnoses can be activated with the “Channel diag-
nosis” parameter.
Diagnostic data UR20-4COM-IO-LINK
Name
Byte
Bit Description
Default
Error indicator
0
0
Module error
0
1
Internal Error
0
2
External error
0
3
Channel error
0
4
Error
0
5
Power supply fault
0
6
Reserved
0
7
Parameter error
0
Module type
1
0
Module Type 0x05
1
2
3
4
Reserved
1
5
Reserved
0
6
Reserved
0
7
Reserved
0
Error byte 2
2
0 ... 7 Reserved
0
Error byte 3
3
0 ... 2 Reserved
0
3
Diagnostic Alarm Lost
0
4
Communication fault
0
5
Reserved
0
6
Reserved
0
7
IO-Link Event in Queue
0
Channel type
4
0
Channel type
1
1
1
2
0
3
1
4
1
5
1
6
1
7
Reserved
0
Diagnostic bits
per channel
5
Number of diagnostic bit per
channel
16
Number of
channels
6
Number of similar channels per
module
4
Channel error
7
0
Error at channel 0
0
1
Error at channel 1
0
2
Error at channel 2
0
3
Error at channel 3
0
4 ... 7 Reserved
0
8 ... 10 8 ... 31 Reserved
0
Diagnostic data UR20-4COM-IO-LINK
Name
Byte
Bit Description
Default
Error channel 0
Error channel 1
Error channel 2
Error channel 3
11
13
15
17
0
Short Circuit
0
1
Undervoltage
0
2
Overvoltage
0
3
Overload
0
4
Overtemperature
0
5
Line Break
0
6
Upper Limit Value
7
Lower Limit Value
0
Error channel 0
Error channel 1
Error channel 2
Error channel 3
12
14
16
18
0
Error
0
1
Parameter fault
0
2
Powersupply fault
0
3
Fuse blown
0
4
Communication fault
0
5
Error 1
0
6
Unknown Error
7
Unknown Error 2
0
Error channel 4
...
Error channel 15
19
...
42
0 ... 7 Reserved
0
Time stamp
43-46
time stamp [µs] (32bit)
9.2 IO-Link master event codes
Event Code Description
0xC101
Overcurrent at transmitter
0xC102
Overtemperature at transmitter
0xC103
Undervoltage at VDD
0xC104
Undervoltage at VDDH
0xC105
Undervoltage at L+
0xC106
Overcurrent at L+ shunt
0xC201
Error at Data Storage EEPROM access
0xFF21
A new connection has been established between the Master and
the Device
0xFF22
The Device hasn‘t answered for three consequent Master request
0xFF23
DS header settings doesn‘t match with the read IDs
0xFF24
The DS buffer overflows
0xFF25
A DS parameter can‘t be accessed
0xFF91
Request DS upload
9 Diagnostics and troubleshooting
Содержание UR20 Series
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