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PPO TYPE SUPPORT SPECIFICATION
7.3 Buffer memory map
The following shows the buffer memory map of the PPO type1 to PPO type5 PROFIBUS profiles.
PPO
type1
1Word
2Word 3Word 4Word 5Word 6Word 7Word
8Word
9Word
10Word
11Word
12Word 13Word
Module
type
PKE IND
STW /
ZSW
HSW /
HIW
ECW /
ESW
ReservedReservedReserved Reserved ReservedReservedReserved
PWE
14Word
STW /
ZSW
HSW /
HIW
ECW /
ESW
ReservedReserved Reserved
STW /
ZSW
HSW /
HIW
PPO
type2
PPO
type3
PPO
type4
PPO
type5
PKE IND
STW /
ZSW
HSW /
HIW
PWE
Reserved
Reserved
Reserved
PKE IND
STW /
ZSW
HSW /
HIW
PWE
ECW /
ESW