List of Parameters
Parameters
1-201
© Siemens AG 2007 All Rights Reserved
SINAMICS G120 Control Units CU240S, Edition 05/2007
PZD transmits a control word and setpoint or status word and actual values.
The number of PZD-words in a USS-telegram are determined by parameter P2012, where the first two words are
either:
a) control word and main setpoint or
b) status word and actual value.
When P2012 is greater or equal to 4 the additional control word is transferred as the 4th PZD-word (default setting).
Description: Defines the number of 16-bit words in PKW part of USS telegram.
The PKW area can be varied.
Depending on the particular requirement, 3-word, 4-word or variable word lengths can be parameterized.
The PKW part of the USS telegram is used to read and write individual parameter values.
Values: 0: No words
3: 3 words
4: 4 words
127: Variable
PKE IND PWE
STX
LGE
ADR
STX LGE ADR BCC
PZD1 PZD2 PZD3 PZD4
PKE
IND
PWE
Parameter ID
Sub-index
Parameter value
PKW PZD
PKW
PZD
BCC
Start of text
Length
Address
Parameter ID value
Process data
Block check character
Process data
Parameter
USS telegram
STW
ZSW
STW
ZSW
PZD
Control word
Status word
Process data
STW2
HSW
HIW
Main setpoint
Main actual value
HSW
HIW
p2012
PZD1
PZD2 PZD3 PZD4
p2013[0...1] USS PKW length / USS PKW length
Access level: 3 P-Group: Communications Data type: Unsigned16
Quick comm. NO Active: NO Data set: -
Can be changed: U, T
Min Max Factory setting
0 127 127
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