GE PACSystems RX7i Reference Manual

Chapter 5. Communications
GFK-2222AD April 2018 189
Features Supported
Feature
Serial Port 1
(COM1)
Serial Port 2
(COM2)
Serial Port 3
(Station Mgr)
RX7i only
RTU Slave protocol
Yes
Yes
No
SNP Slave
Yes
Yes
No
Serial I/O – used with COMMREQs
Yes
76
Yes
No
Firmware Upgrade
(WinLoader utility)
PLC in
STOP/No IO mode
No
No
Message Mode –used only with C blocks
(C Runtime Library Functions:
serial read, serial write, sscanf, sprintf)
Yes
Yes
No
Station Manager (RX7i only)
No
77
No
77
Yes
RS-232
Yes
No
Yes
RS-485
No
Yes
No
76
Serial IO is the only protocol supported by CPE400.
77
RX3i CPE302, CPE305, CPE310, CPE330, CPE400, ETM001 & EDS001 support Station Manager using UDP over Ethernet, but
not via serial communications.

GE PACSystems RX7i Specifications

General

Brand	GE
Model	PACSystems RX7i
Category	Controller
Language	English