Emerson PACSystems RX3i - Page 43

PACSystems™ RX3i and RSTi-EP CPU Reference Manual Section 2
GFK-2222AK October 2019
CPU Features & Specifications 35
CPE100/CPE115
Protocols
Modbus RTU Slave
N/A
SNP Slave
N/A
Serial I/O
N/A
SRTP (# simultaneous server conns)
up to 16
Modbus TCP
(# simultaneous server connections)
up to 8
SRTP Channel or Modbus TCP Client
(# simultaneous)
up to 8
Ethernet Global Data (EGD)
Y
Number of EGD Exchanges (max)
52
8
Selective Consumption of EGD
N/A
PROFINET
53
Y
OPC-UA Server
50
N/A
Remote Station Manager over UDP
Y (limited)
Station Manager over Serial Comm Port
N/A
Redundancy Features
N/A
Memory Error Checking and Correction
(ECC)
N/A
Switchover Time (max)
54
N/A
Switchover Time (min)
54
N/A
Max data in redundancy transfer list
55
N/A
Redundant Synchronized Links
Supported
N/A
52
Limit is per target, so all producers and consumers are counted towards this limit.
53
CPE100/CPE115(firmware version 9.30 or later) provide PROFINET support with MRP via an embedded PROFINET Controller: no external
hardware is required.
54
Switchover time is defined as the time from failure detection until backup CPU is active in a redundancy system.
55
Symbolic variable and Reference data can be exchanged between redundancy controllers, up to the stipulated limit.