Component Functions
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EN-US · 30.30.01.02237 · 00 · 04/20
R
10212
0x27E4
Response:
Length
Length in bytes of the IO-Link de-
vice
1
15
R
10213
0x27E5
Response: Data
Read data
232
01...
02...
03 ...
Write the ISDU parameter sequence:
R/W
Offset
Parameter
Data
Bytes
Exam-
ple
(Dec)
(Hex)
W
10205
0x27DD
Request: Trig-
ger
Initially reset the 0 trigger
1
0
W
10200
0x27D8
Request: Index
ISDU index of the device
2
0x0002
W
10201
0x27D9
Request:
Subindex
ISDU subindex of the device
1
0x00
W
10202
0x27DA
Request: RW
1 = Write
1
1
W
10203
0x27DB
Request:
Length
Specification for the number of
bytes for parameter 10204
1
10
W
10204
0x27DC
Request: Data
Data to be written
(always transmit 232 bytes, re-
gardless of the data width actu-
ally used)
232
01 ..02 ..
03...
W
10205
0x27DD
Request: Trig-
ger
1 = Start inquiry
1
1
R
10206
0x27DE
Request: Error
0 = Request was successfully sent
1 = Request was aborted because
of “Service busy” or “State con-
flict”
1
0
R
10211
0x27E3
Response: Trig-
ger
1: PDESTATUS==1 or (PDESTA-
TUS==1 &&
DSUPLOADED==1)
0: Else
1
1
R
10207
0x27DF
Response: Re-
sult
1 = Positive response for the ISDU
read/write request
0 = Negative response
1
1
1. Wait until “Response: Result” = 1. (This usually takes at least 500 ms, possibly even several sec-
onds.)
2. The following data can then be read:
R
10210
0x27E2
Response: Error
1 = Error in response, e.g.
“BUFFERBUSY”, “STATE-CON-
FLICT”, “PARAMETER-ERROR”,
“FINISHEDWITHERROR”
0 = No error
1
0
R
10208
0x27E0
Response: Error
Code
Error code of the IO-Link device
1
0
R
10209
0x27E1
Response: Ad-
ditional Error
Code
Additional error code of the IO-
Link device
1
0