red lion G306A - G315 C RS232 Ports; G315 C RS422;485 Comms Port

RS232 PORTS
The G315C has two isolated RS232 ports. The port marked “RS232/PORT A/
PGM PORT” may be used for programming as well as communications, while
the port marked RS232/PORT B may only be used for communications.
Both ports can be used for either master or slave protocols.
Examples o
f
RS485 2-Wire Connections
G3 to Red Lion RJ11 (CBLRLC00)
DLC, IAMS, ITMS, PAXCDC4C
G3 to Modula
r
Controlle
r
(CBLRLC05)
DH485 Connections
The G315C’s RS422/485 COMMS port can also be used for Allen Bradley
DH485 communications.
RS422/485 COMMS PORT
The G315C has two isolated RS422/485 ports. These ports can be configured
to act as either RS422 or RS485.
WARNIN
G
: 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.
G3 to
A
B SLC 500 (CBLAB003)
Note: All Red Lion devices connect A to A and B to B, except for Paradigm
devices. Refer to www.redlion.net for additional information.
5
Connections
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
RS422/485 4-WIRE RS485 2-WIRE
CONNECTIONS CONNECTIONS
5V
5V
130K
7
130K
7
1
1
TX
T
X/RX
8
8
130K
2
130K
2
5 TxEN (OC)
5 TxEN (OC)
6 GND
5V
130K
4 RxB
RX
3 RxA
130K
6 GND
Connections
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 COM 6 COM
7 TxB 7 TxB
8 TxA 8 TxA
RS232 CONNECTIONS
6 RTS
5 Tx
4 GND
3 GND
2 Rx
1 CTS
Connections
G3: RJ45 Name RLC: RJ11 Name
5 TxEN 2 TxEN
6 COM 3 COM
1 TxB 5 B-
2 TxA 4 A+
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