Roberts Gorden NEMA 4 Gas Heater User Manual


 
SECTION 5: COMMUNICATIONS
23
FIGURE 16: TCP/IP Communication Module Wiring
+-
1
+-
2
+-
4
+-
3
+-
5
+-
6
+-
7
+-
8
+- +-
REF
RS485 COMM
REF
+-
1
+-
2
+-
3
+-
4
METER INPUTS
UNIVERSAL INPUTS
INOUT
ADDRESS
RESET
10VDC
499 OHM
OFF
ON
OUT
IN
GINOUT G G G
+5
+32
AUX POWER
RS232 DIRECT
RI
CDOH
CPU
+-
1
+-
2
+-
3
+-
4
RED
BLACK
RED
BLACK
RED
BLACK
120 ohm resistor (included)
w/ P/N 10080440
Shrinkwrap
RS-232
Direct Port
Dip Switch #1
set to ON
Red +
Black -
RS-45
Jack
Ethernet
Cable
to LAN
RJ-11
Jack
Standard 4 Wire Phone Cord (included)
Communications Circuit
Equalizer Wiring (included)
+
-
module power wire
Description Part Number
TCP/IP Communication Module 10080440
It is important that the module power wire is connected as shown
(black=5 V- / red= 5 V+) wire orientation. Make sure to verify
connection before connecting to the control board.