91
ifm
Device Manual IO-Link Master with Modbus interface CabinetLine 8 Ports IP 20 (AL1940)
05 / 2018
Appendix
Modbus
>
Command 0x20 – Set validation ID / data storage
23462
The command sets the behaviour of the IO-Link master when connecting a new IO-Link device to an
IO-Linkport of the device.
Corresponding parameter: [Validation ID] (
→
Mapping: port configuration
(
>
Command request
14272
Register
Contents
Bits 8-15
Bits 0-7
500
Port No.
501
reserved
502
reserved
503
0x20
User ID
504
reserved
505
Validation ID
506 ... 521
reserved
Legend:
[Port No.]
Number of the IO-Link port
1 word
0x0001
Port X01
0x0002
Port X02
...
...
0x0008
Port X08
[User ID]
ID to identify the command
1 byte
0x00 .. 0xFF
[Validation ID]
Supported IO-Link standard and behaviour of the
IO-Link master when connecting new IO-Link
devices to the IO-Link port
1 word
0x0000
no validation
0x0001
V1.0 device
0x0002
V1.1 device
0x0003
V1.1 device, restore
0x0004
V1.1 device, backup