18
Festo — CPX-AP-A-EC-M12 — 2022-07
Parameterisation
Sub-
index
Data type
Description
6
UNSIGNED8
Length of the data
7
ARRAY OF BYTE
Data
Tab. 14: ISDU Access (0x22xx)
AP Parameter Access (0x27F0)
Sub-
index
Data type
Access
1
)
Description
0
UNSIGNED8
ro
Number of subindexes = 7
1
UNSIGNED8
rw
Access:
–
0 = read
–
1 = write
Writing to this subindex defines the data transfer
2
UNSIGNED16
rw
Module number (starting with 1)
3
UNSIGNED32
rw
AP parameter ID
4
UNSIGNED16
rw
AP parameter instance
5
UNSIGNED16
ro
Status/error:
–
0 = Ok
–
0xFFFF = busy
–
All others = error
6
UNSIGNED16
rw
Length of the data
7
ARRAY OF BYTE
[512]
rw
Data
1) ro = read only; rw = read write
Tab. 15: AP Parameter Access (0x27F0)
Stored Parameter NV (0x27F1)
Sub-
index
Data type
Access
1
)
Description
0
UNSIGNED8
ro
Number of subindexes = 3
1
UNSIGNED8
rw
Mode:
–
0 = delete without changing parameters
–
1 = save/update saved parameters
–
2 = delete with reset of parameters to default values