WAGO-I/O-SYSTEM 750
Appendix
87
750-657 IO-Link Master
Manual
Version 1.0.2, valid from FW/HW-Version 02/01
11.1.2.1.1.2 FI_Index
The "FI_Index" field defines which record should be accessed. FI_Index 98 has a
special meaning. In this case, the telegram header of the request is structured as
follows:
Table 47: IOL_CALL (request), telegram structure
Byte
0 1 2 3 4 5
6 7 … 239
Content
En
tity
_Port
FI_
Inde
x
C
ont
rol
IOL
_In
de
x
IOL
_S
ubin
dex
IOL
_Data_Obj
ect
The response if there is no error is:
Table 48: IOL_CALL (response), telegram structure
Byte
0 1 2 3 4 5
6
7 … 239
Content
En
tity
_Port
FI_
Inde
x
State
IOL
_In
de
x
IOL
_S
ubin
dex
IOL
_Data_Obj
ect
The response if there is an error:
Table 49: IOL_CALL (response), telegram structure
Byte
0 1 2 3 4 5 6 7 8
9
10
Content
En
tity
_Port
FI_
Inde
x
State
IOL
_In
de
x
IOL
_S
ubin
dex
IO
L-
M
_er
ro
r_
code
IO
L-
D_
er
ro
r_
code
I
OL-D
_add_
er
ro
r_
co
de