45
PPO TYPE SUPPORT SPECIFICATION
7
7.5
Buffer memory details
The following indicates the buffer memory details of the PROFIBUS profiles.
(1) PKW
Name
Bit
Definition
PKE
PNU
0 to 10 PNU number
SPM
11
Not used (0 is set)
AK
12 to 15
[Command request]
[Command response]
IND
0 to 7
Reserved area for extension (0 is set)
8 to 15
Sub-Index number
At command request, set this number when AK = "6, 7".
Value
Operation
0
No task
1
Parameter value is requested (read request)
2
Parameter value (word) is changed (write request)
6
Parameter value (array) is requested (read request)
7
Parameter value (array word) is changed (write request)
Other than the above Non-supported
Value
Operation
0
No response (Busy status)
1
Parameter value (word) is transferred.
4
Parameter value (array word) is transferred.
7
Command execution error (error number is stored into PWE
(Refer to page 46)
)
Other than the above Non-supported