IO-Link Master with AS-Interface Interface StandardLine 4 Ports IP 65 / IP 66 / IP 67
32
►
Data range of the command request:
→
step 1 (bytes 0...6)
>
Data range of the command response contains "Read Parameter" command response
Parameter
Value
Note
Block Counter
0x00...0xFF
cons. number
Block-ID
0xFF
last segment
Command Status
0x01
Execution OK (
→
error codes)
Data Length
0x00
no error
►
Verify command status.
►
If an error has occurred, repeat steps 1 to 3.
4 Send second segment of the parameter
►
Send AS-i command "Write Parameter String (S-7.4)" to basic AS-i slave.
►
Save the request of the IO-Link command "Write Parameter" in the data range:
Parameter
Value
Note
Block ID
0xFF
last segment
Command ID
0x0A
"Write Parameter" command
Target ID
0x02
IO-Link port X02
Data Length
0x2A
42 bytes of parameter data (43 = 192-150); Index, sub-index and parameter
length not required
Parameter Data[150...191] per byte:
0x00...0xFF
Parameter value (bytes 150...191)
>
IO-Link master executes command.
>
IO-Link master saves the command status in IO-Link command response.
5 Verify the availability of the IO-Link command response
►
Read the status information of the basic AS-i slave.
►
If [CMD Resp] == 0: IO-Link command response not available; Repeat step 5.
►
If [CMD Resp] == 1: IO-Link command response available; continue with step 6
6 Read command status
►
Send AS-i command "Read Parameter String (S-7.4)" to basic AS-i slave.
►
Data range of the command request:
→
step 1 (bytes 0...6)
>
Data range of the command response contains "Read Parameter" command response
Parameter
Value
Note
Block Counter
0x00...0xFF
cons. Article no.
Block-ID
0xFF
last segment
Command Status
0x01
Execution OK (
→
error codes)
Data Length
0x00
No error
►
Verify command status.
►
If an error has occurred, repeat steps 4 to 6.
