5
5.6 Net data (PKW and PZD area)
5-270
Siemens AG 2005 All Rights Reserved
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
5.6.6 Defining the process data according to the PPO type
The following process data is transferred in the speed–controlled mode
when using standard telegram 101, depending on the particular PPO
type:
Table 5-26 Process data in the closed–loop speed controlled mode
PZD
PZD
1
PZD
2
PZD
3
PZD
4
PZD
5
PZD
6
PZD
7
PZD
8
PZD
9
PZD
10
1st
word
2nd
word
3rd
word
4th
word
5th
word
6th
word
7th
word
8th
word
9th
word
10th
word
Control words
(setpoints)
Master Slave
STW
1
n–
soll–
h
n–
soll–
l
STW
2
Mom
Red
DAU
1
DAU
2
The control words are described in Chapter 5.6.2.
The status words are described in Chapter 5.6.3.
Master Slave
Status words
(actual values)
ZSW
1
n–ist
–
h
n–ist
–
l
ZSW
2
Meld
W
ADU
1
ADU
2
Ausl Pwirk Msoll
PPO1
PPO2
PPO3
PPO4
PPO5
Abbreviations:
PPO Parameter Process data Object
PZD Process data
STW1 Control word 1
n–soll Speed setpoint
STW2 Control word 2
MomRed Torque reduction
DAU1 Analog output, terminal 75.x/15
DAU2 Analog output, terminal 16.x/15
ZSW1 Status word 1
n–ist Speed actual value
ZSW2 Status word 2
MeldW Message word
ADU1 Analog input, terminal 56.x/14.x
ADU2 Analog input, terminal 24.x/20.x
Ausl Utilization
Pwirk Active power
Msoll Smoothed torque setpoint
Note
Operation is also possible with the PPO types which cannot transfer all
process data (e.g. PPO1 and PPO3).
PPO type 3 is sufficient for closed–loop speed controlled operation
with a simple basic functionality (2 control and 2 status words).
Process data
in the closed–loop
speed–controlled
mode
5 Communications via PROFIBUS DP