Buffer Memory Details - Mitsubishi Electric 800 Series Instruction Manual

7.4

Buffer memory details

The following indicates the buffer memory details of the PROFIBUS profiles.
 PKW
Name Bit
PNU 0 to 10
SPM 11
PKE
AK 12 to 15
0 to 7
IND
8 to 15
PNU number
Not used (0 is set)
[Command request]
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: Not supported
[Command response]
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)
Other than the above: Not supported
Ext-Index number
When Bit 0 (extended parameter access) = "1" and AK = "1 or 2", the PNU value (parameter number) plus 1000
can be read or written.
Sub-Index number
At command request, set this number when AK ="6, 7".
Definition
PPO TYPE SUPPORT SPECIFICATION
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