Physical Description; Figure 2. Typical Use Of Ethernet Gateway; Figure 3. Front View Of Ethernet Gateway, Showing Dimensions; Figure 4. Rear View Of The Ethernet Gateway, Showing Ethernet, Rs485 And Rs232 Ports - GE POWER LEADER GEH-6505A User Manual

POWER LEADER™ Ethernet Gateway
Chapter 1 – Introduction
Ho st
P MC S
Et her net
RS485 Modbus RTU
E P M
37 2 0
1–2 Physical Description
Figure 3 is an outline drawing showing the
dimensions of the Ethernet Gateway. Figure 4 is a
rear view of the Gateway showing its control power,
Ethernet, RS485 and RS232 connections.
The following ports and connections are provided
on the Gateway:
• A pair of Ethernet ports provides input and output
connections to the either a 10BaseT or a 10Base2
Ethernet network.
• Four RS485 ports support up to four Modbus RTU
networks, labeled Network 1 to Network 4, with as
Power
6.7 in.
170.0 mm
0.32 in.
8.0 mm
Figure 3. Front view with dimensions.
Ethernet
Gateway
RS485 Modbus RT U
E P M
37 10
PL E PM
POWE R
LE ADE R
Met er

Figure 2. Typical use of Ethernet Gateway.

7.5 in.
166.0 mm
Status
LEDs
HDD Reset
Power
on/off
switch
Length:
15.5 in.
393.0 mm
7.32 in.
196.0 mm
Ot her
P C
PL C
90/ 30
Mo db u s
Concentr ator
Spect r a
E C M
commnet devi ces
MVT - P M
Tri p Unit
many as 31 Modbus devices each and up to 247
Modbus addresses each. RS485 ports are DB-9 (9-pin
D shell)
assignments:
• One RS232 port (also DB-9 style) allows connection
of a dumb
troubleshooting of the Ethernet Gateway .
• A standard PC-style power connector for AC control
power input.
1
2
Control power
connection
Figure 4. Rear view showing ports.
2
Mul ti l in
56 5
Mul ti l in
269+ 90/ 70
connectors with the
Data - Pin 1
Data + Pin 2
Ground Pin 5
terminal for configuration
3
4
Four 10Base2 and
RS485 10BaseT
ports Ethernet ports
Ot her
P C
P L C
following pin
and
Com 1
RS232 port for
dumb terminal
Com 2
RS232 port
not used
keyboard port
not used