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4 Communications via PROFIBUS–DP
4.3 Parameter area (PKW area)
Task
telegram,
IDs
Response
telegram,
IDs
Fault evaluation
4-122
The IDs for the task telegram (master ––> slave) should be taken from
the following table 4-13:
Table 4-13
Task IDs (master ––> slave)
Request
identifier
0
No task
1
Request parameter value
2
Change parameter value (word)
3
Change parameter value (double word)
4, 5
–
6
Request parameter value (array)
7
Change parameter value (array word)
8
Change parameter value (array double
word)
9
Request number of array elements
Note:
S
The negative response ID is 7,
i.e. it is a task that cannot be executed
––> error ID, refer to Table 4-15
The IDs for the response telegram (master ––> slave) should be taken
from the following table 4-14:
Table 4-14
Response IDs (slave ––> master)
Response ID
0
No response
1
Transfer parameter value (word)
2
Transfer parameter value (double word)
3
–
4
Transfer parameter value (array word)
5
Transfer parameter value (array double word)
6
Transfer number of array elements
7
Task cannot be executed (with error number)
8, 9 and 10
–
If tasks cannot be executed, the slave responds as follows:
S
Outputs a response ID = 7
S
Outputs an error number in word 4 of the parameter area
SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
Function
Function
E Siemens AG 2013 All Rights Reserved
02.99
Response IDs
(positive)
0
1, 2
1
2
–
4, 5
4
5
6
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