User Manual

88
Examples of RS485 2-Wire Connections DH485 COMMUNICATIONS
The Graphite’s RS422/485 COMMS port can also be used for Allen Bradley
DH485 communications.
WARNING: DO NOT use a
standard DH485 cable to
connect this port to Allen
Bradley equipment. A cable
and wiring diagram are
available from Red Lion.
Graphite to Red Lion RJ11
Gxx:RJ45 Name RLC:RJ11 Name
5 TxEN 2 TxEN
6 COMM 3 COMM
1 TxB 5 B-
2 TxA 4 A+
Graphite to Modular Controller
Gxx Name
Modular
Controller
Name
1,4 TxB 1,4 TxB
4,1 RxB 4,1 RxB
2,3 TxA 2,3 TxA
3,2 RxA 3,2 RxA
5 TxEN 5 TxEN
6 COMM 6 COMM
7 TxB 7 TxB
8 TxA 8 TxA
Graphite to AB SLC 500
RJ45: RLC Name RJ45: A-B Name
1 TxB 1 A
2 TxA 2 B
3, 8 RxA - 24V
4, 7 RxB - COMM
5 TxEN 5 TxEN
6 COMM 4 SHIELD
4, 7 TxB - COMM
3, 8 TxA - 24V
USB
TYPE B
COMM COMM COMM COMM COMM TxA (PIN 8) TxB (PIN 1) RTS (PIN 6) CTS (PIN 1) CTS (PIN 1) RTS (PIN 6) RxA RxB TxB TxEN Tx TxA Rx Tx Rx
POWER
CONNECTOR
ETHERNET
(NIC)
STATUS
STATUS
USB HOST
PORT A
PORT B
COMMS PORTCOMMS PORT
RS232
PGM PORT
RS485 RS232
POWER
+
-
USB
DEVICE
USB HOST
PORT A (PGM)
ETHERNET
RS232 RS232
PORT B
RS485
PORT A
+DC VOLTAGE COMMON
1
CHASSIS
2 3
G07 PORT PIN OUTS
TYPE B
USB
STATUS
USB HOST
STATUS
PORT B
PORT A
COMM RTS (PIN 6) Tx CTS (PIN 1) Rx COMM RTS (PIN 6) Rx COMM Tx COMM CTS (PIN 1)
(NIC)
ETHERNET
RxB TxA (PIN 8) COMM TxB TxEN TxB (PIN 1) RxA TxA
AUXILIARY
ETHERNET
(NIC)
COMMS PORTPGM PORT COMMS PORT
RS232 RS485 RS232
DEVICE
USBPOWER
-
+
USB HOST
PORT A (PGM)
ETHERNET
RS232 RS232
PORT BPORT A
RS485
AUXILIARY
ETHERNET
POWER
CHASSIS COMMON +DC VOLTAGE
1 2 3
CONNECTOR
[OPTIONAL]
G09 PORT PIN OUTS