Table of Contents
Advertisement
7.4 Buffer Memory Details
The following indicates the buffer memory details of the Profibus profiles.
Name
PNU
SPM
PKW PKE
AK
Bit
PNU number (Together, the PNU and the IND define which data word is being
0 to 10
accessed.)
11
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)
3 to 15
: Non-supported
[Command response]
12 to 15
0
: No response
1
: Parameter value (word) is transferred.
2 to 6
: Not-used
7
: Command execution error (error number is stored into PWE)
8
: No operation change rights
9 to 15
: Not-used
Profibus PROFILES—PPO Non Support Specification
Description
47
Advertisement
Table of Contents
