User Documentation

Table Of Contents
6 Commissioning | Reading and writing data objects on IO-Link devices
37Manual Communication module UR20-4COM-IO-LINK2547720000/03/09.2019
Reading out device information
You can read out device information of connected
IO-Link devices.
Readoutdeviceinformation:Request
Data object
Length
[bytes]
Description Example
Length
1)
1 Total length in bytes (0x05) 0x05
Slot
1)
1 Slot IO-Link master 0x01
Ext. Function Number
2)
1 0x08 (xed) 0x08
Port 1 0x00 0x00
FI index 2
Port 1: 65016 (0xFDF8)
Port 2: 65017 (0xFDF9)
Port 3: 65018 (0xFDFA)
Port 4: 65019 (0xFDFB)
0xFDFA
1) Not for PROFIBUS and PROFINET
2) Not for PROFIBUS and PROFINET
Readoutdeviceinformation:Response
Data object
Length
[bytes]
Description Example
Length
1)
1 Total length in bytes (0x05) 0x0D
Slot
1)
1 Slot IO-Link master 0x01
Ext. Function Number
2)
1 0x08 (xed) 0x08
Port 1 0x00 0x00
FI index 2
Port 1: 65016 (0xFDF8)
Port 2: 65017 (0xFDF9)
Port 3: 65018 (0xFDFA)
Port 4: 65019 (0xFDFB)
0xFDFA
Status 1
PROFIBUS/PROFINET:
Done (0x00), IDLE (0x01), Error (0x80)
Other eldbus systems:
Error (0x00), DONE (0x01), Busy (0x02)
0x01
Vendor ID 2
Identication number of the
IO-Link device manufacturer
0 x 0134
Device ID 3
Manufacturer-related identication
number of the IO-Link device
0x000050
Function ID 2 Reserved (0x0000) 0 x 0000
1) Not for PROFIBUS and PROFINET
2) Not for PROFIBUS and PROFINET
Reading out process data mapping
You can read out the process data mapping of an
IO-Link master (details in bytes).
Readoutprocessdatamapping:Request
Data object
Length
[bytes]
Description Example
Length
1)
1 Total length in bytes (0x05) 0x05
Slot
1)
1 Slot IO-Link master 0x01
Ext. Function Number
2)
1 0x08 (xed) 0x08
Port 1 0x00 0x00
FI index 2 65100 (0xF34C) 0xF34C
1) Not for PROFIBUS and PROFINET
2) Not for PROFIBUS and PROFINET
Readoutprocessdatamapping:Response
Data object
Length
[bytes]
Description Example
Length
1)
1 Total length in bytes (0x16) 0 x 16
Slot
1)
1 Slot IO-Link master 0x01
Ext. Function Number
2)
1 0x08 (xed) 0x08
Port 1 0x00 0x00
FI index 65100 (0xF34C) 0xF34C
Status 1
PROFIBUS/PROFINET:
Done (0x00), IDLE (0x01), Error (0x80)
Other eldbus systems:
Error (0x00), DONE (0x01), Busy (0x02)
0x01
Port 1: Len IN 1 Port 1: Length of process input data 0x02
Port 1: Pos IN 1 Port 1: Position of process input data 0x02
Port 1: Len OUT 1 Port 1: Length of process output data 0x00
Port 1: Pos OUT 1 Port 1: Position process output data 0x02
Port 2: Len IN 1 Port 2: Length of process input data 0x04
Port 2: Pos IN 1 Port 2: Position of process input data 0x04
Port 2: Len OUT 1 Port 2: Length of process output data 0x02
Port 2: Pos OUT 1 Port 2: Position process output data 0x02
Port 3: Len IN 1 Port 3: Length of process input data 0x02
Port 3: Pos IN 1 Port 3: Position of process input data 0x08
Port 3: Len OUT 1 Port 3: Length of process output data 0x05
Port 3: Pos OUT 1 Port 3: Position process output data 0x04
Port 4: Len IN 1 Port 4: Length of process input data 0 x 03
Port 4: Pos IN 1 Port 4: Position of process input data 0x0A
Port 4: Len OUT 1 Port 4: Length of process output data 0 x 03
Port 4: Pos OUT 1 Port 4: Position process output data 0 x 09
1) Not for PROFIBUS and PROFINET
2) Not for PROFIBUS and PROFINET