GE Industrial Solutions EntelliPro ES - Manual (Page 171)

4.34 EP OS MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL
CHAPTER 4: COMMUNICATION
4.2.2 Profibus System concept
Figure 4.4 shows the the communication network system overview consisting of:
Profibus class 1 master (PLC or PC), with cyclic data exchange
Profibus class 2 master (WinESG), which provides acyclic data exchange
EntelliPro ES which are Profibus DP slaves
PLC
Profibus Class 1 Master
ON
OFF
WinESG
Profibus Class 2
ON
OFF
Profibus-DP
EntelliPro ES EntelliPro ES EntelliPro ES
Figure 4-4: EntelliPro ES Network System