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5.6.
Access to the PROFIdrive parameter
In the cyclic PROFINET communication, the parameter data is transferred via Telegram 100 or 101. If the
requirement is not executed, the cause is distinguished by octet 7 and 8.
PKW
(Parameter ID/value)
PZD
Process data (cyclically)
PKE IND PWE
PZD1
STW
ZSW
PZD2
HSW
HIW
Octet 1 Octet 2 Octet 3 Octet 4 Octet 5 Octet 6 Octet 7 Octet 8
PKE (Parameter ID)
15
14
13
12
11
10
9 8 7 6 5 4 3 2 1 0
AK (Request from Master to PNE001Z
)
Request ID
Function
Note
0 No
task
1
Request parameter value
for PNU access
2
Change parameter value (word)
for PNU access
6
Request parameter value (array)
for PNU access or inverter parameter access
7
Change parameter value (array)
for PNU access or inverter parameter access
AK (Response from PNE001Z to Master)
Response ID
Function
0 No
response
1
Transfer parameter value (word)
4
Transfer parameter value (array)
7
Task can not be executed, followed by error number
0 = Illegal parameter number
1 = Parameter value cannot be changed
2 = Lower or upper limit violated
3 = Erroneous sub index
11 = No parameter change rights
17 = Task cannot be executed due to operating status
(e.g. parameter is currently read-only)
18 = Other error
102 = Request not supported
SPM: always 0.
AK
(Task ID/Response ID)
PNU
(Parameter number)
SPM