5
Operation
56
Festo – EXCM-30/-40-...-PF-EN – 1603 – English
Response “Write CVE object”
Byte
Function
Data type
Description
0x00
Service ID
UINT08
0x11 = Write CVE object to the controller.
0x01
0x02
0x03
0x04
Message ID
UINT32
Message ID included in the request.
0x05
0x06
0x07
0x08
Data length
UINT32
Always 4 for this response.
0x09
Acknowledge
UINT08
0 if everything is ok. All other values mean that the
object could not be written. A listing of possible causes
of error
è
Tab. 5.17 Confirmation (acknowledge).
0x0A
0x0B
0x0C
0x0D
Reserved
UINT32
Position holder
0x0E
0x0F
Object index
UINT16
Index of the written CVE object.
0x10
Object subindex
UINT08
Subindex of the written CVE object.
0x11
Data type
UINT08
Data type of the written CVE object.
If an attempt has been made to write an object with an
invalid data type, the correct data type is returned.
Tab. 5.16 Response “Write CVE object”