Lust CDA3000 - Page 266

Engineering Guide CDA3000
5-19
5 Communication and user modules
DE
EN
1
2
3
4
5
6
7
A
Selection aid for PPOs
PKW PZD
PKE IND PWE PZD1
STW1
ZSW1
PZD2
HSW
HIW
PZD3 PZD4 PZD5 PZD6
1st
word
2nd
word
3rd
word
4th
word
1st
word
2nd
word
3rd
word
4th
word
5th
word
6th
word
PPO1
PPO2
PPO3
PPO4
PKW:
PZD:
PKE:
IND:
PWE:
Parameter identifier value
Process data
Parameter identifier
Index
Parameter value
STW1:
ZSW1:
HSW:
HIW
Control word 1
Status word 1
Primary reference
Primary actual
Table 5.14 PPO 1 to PPO 4
Is transfer of parameter data required?
yes no
Are reference and actual values to be
transferred as 16-bit values?
Are reference and actual values to be
transferred as 16-bit or 32-bit values?
16 bits 32 bits 16 bits 32 bits
PPO 1 PPO 2 PPO 3 PPO 4
Table 5.15 Selection of a PPO