Data Communication In - Honeywell Experion PKS User Manual

2 PROFIBUS GATEWAY MODULE (PGM) OVERVIEW
2.5 Data communication in PGM
The following block diagram depicts the various data communication between the C300 Controller, PGM, slave
devices and the HART modules.
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C300
PDC configuration flow
PDA communication
PIOMB
CDA communication
Control Module
PB channels
Process data access
HARTdata access
Figure 1: Data communication between C300 Controller, PGM, slave devices and the HART modules
PGM
CDA
communication
DSB
PDC configuration
flow
PBHIOMB
CDA
communication
PBHCHANNEL
PDC Configuration data flow
CDA
communication
DPV0
communication
PB Modular slave
DPV1
communication
IOM
IOM
DPV1
communication
HART
communication
HART Device
DPV1 data record access
IOM