ABB FPBA-01 Manual de usuario descargar pdf (Pagina 76)

Communication

Cyclical message types

PPO types

Figure 14. PPO message types

Type 1

Type 2

Type 3

Type 4

Type 5

Parameter Process data

CW REF PZD3 PZD4 PZD5 PZD6 PZD7 PZD8 PZD9

PZD10

VALUEIND

identification

PZD3SW ACT PZD4 PZD5 PZD6 PZD7 PZD8 PZD9

PZD10

Fixed area Freely mappable area

OUT area – Data sent from Master to Slave (control data)

IN area – Data sent from Slave to Master (actual data)

Parameter Identification:

ID – Parameter Identification

IND – Index for Arrays

VALUE – Parameter Value (Max. 4 bytes)

PKW – Parameter ID/Value

Process Data:

CW – Control Word

SW – Status Word

REF – Reference

ACT – Actual Value

PZD – Process Data (application-specific)

DW – Data Word

OUT area

IN area

ID IND VALUE

Type 6

Parameter

channel

DP-V0

DP-V1

PKW PZD

1 2 ... 71 72 73 74 75 76 77 78 79 80 81 ... 125 126

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ABB FPBA-01 Manual de usuario Pagina 76