Emerson PACSystems RSTi-EP - Section 3: Configuration

20 PACSystems™ RSTi-EP EPSCPE115 Standalone CPU Quick Start Guide GFK-3039C
Performance with Typical Configuration
The below diagram shows the system configuration with four CPE115 connected to
one PROFINET I/O node each and interfaced to one RX3i CPE400 with four EGD
exchanges each. Out of 4 CPE115 units two of them are connected to Modbus RTU
Master having RS-232 and RS-485 Serial connections.
Figure 12: Process Automation Configuration Using Four CPE115s
Modbus TCP / EGD
Client / Server
RSTi-EP Node 1
RSTi-EP Node 2
RSTi-EP Node 3
RSTi-EP Node 4
Unit 1 Unit 3 Unit 2
Unit 4
RSTi-EP CPE100/
115
RSTi-EP CPE100/
115
RSTi-EP CPE100/
115
RSTi-EP CPE100/
115
IC695CPE400
Switch
Modbus RTU(RS-485)
MODBUS TCP/EGD
Modbus RTU(RS-232)
PROFINET