Hardware Configuration - GE 269Plus Instruction Manual

8 269PC SOFTWARE
The figure below shows the required connections and equipment for the RS485 rear terminal interface. The
interface consists of the following:
1. GE Power Management F485 RS232-to-RS485 converter.
2. A standard "straight-through" serial cable connected from your computer to GE Power Management F485.
The converter box end should be DB-9 male and the computer end DB-9 or DB-25 female for COM1 or
COM2 respectively.
3. Connect shielded twisted pair (20, 22 or 24 AWG) cable from converter box to the 269 Plus rear terminals.
The converter box (+, –, GND) terminals are connected to terminals 47, 46 and 88 respectively. The line
should also be terminated in an R-C series network (i.e. 120 Ω, 1 nF) at the two extreme ends of the com-
munication link as described in Chapter 4: COMMUNICATIONS.
POWER SUPPLY
MODULE TO
WALL PLUG
269Plus Motor
Protection Relay
A B Shield
47 46 88
GE Power Management
Courtesy of NationalSwitchgear.com
GE POWER MANAGEMENT
RS232/RS485
CONVERTOR
RS232 CONNECTOR
TO
COMPUTER COM PORT
TYPICALLY
COM1 OR COM2
Figure 8–1: 269 PLUS COMMUNICATIONS SETUP
269Plus Motor Management Relay

HARDWARE CONFIGURATION

8.5 HARDWARE CONFIGURATION
COMPUTER
File
MOTOR: RUNNING
Actual
Comms Help
STATUS: OK
968532A2.CDR
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