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RS422/485 COMMS PORT

The G315C has two isolated RS422/485 ports. These ports can be configured 

to act as either RS422 or RS485.

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

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.

1

CTS

2

Rx

5

6

Tx

RTS

3

GND

4

GND

Examples of RS485 2-Wire Connections

G3 to Red Lion RJ11 (CBLRLC00) 

DLC, IAMS, ITMS, PAXCDC4C

A+

4

TxA

2

B-

5

TxB

1

COM

3

COM

6

TxEN

2

TxEN

5

Name

RLC: RJ11

Name

G3: RJ45

Connections

G3 to Modular Controller (CBLRLC05)

TxA

8

TxA

8

TxB

7

TxB

7

COM

6

COM

6

TxEN

5

TxEN

5

RxA

TxA

3,2

2,3

RxA

TxA

3,2

2,3

RxB

4,1

RxB

4,1

TxB

1,4

TxB

1,4

Name

Modular Controller

Name

G3

Connections

DH485 Connections

The G315C’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.

G3 to AB SLC 500 (CBLAB003)

24V

-

TxA

3, 8

COMM

-

TxB

4, 7

SHIELD

4

COMM

6

TxEN

5

TxEN

5

COMM

-

RxB

4, 7

24V

-

RxA

3, 8

B

2

TxA

2

A

1

TxB

1

Name

RJ45: A-B

Name

RJ45: RLC

Connections

TX

5V

8

1

7

2

TxB

TxA

130K

130K

5

TxEN (OC)

RX

130K

5V

130K

RxB

4

RxA

3

GND

6

TxEN (OC)

TX/RX

130K

5

TxA

2

8

130K

5V

7

1

TxB

6

GND

RS422/485 4-WIRE 

CONNECTIONS

RS232 CONNECTIONS

RS485 2-WIRE 

CONNECTIONS

Summary of Contents for G315C

Page 1: ...N0000 G3DN DeviceNet option card for G3 operator interfaces with isolated high speed communications ports G3DN0000 G3PBDP Profibus DP Optional Communication Card G3PBDP00 SFCRM2 Crimson 2 0 2 SFCRM200...

Page 2: ...to IEC 68 2 27 Operational 35 g s 9 msec in 3 directions Altitude Up to 2000 meters 9 CERTIFICATIONS AND COMPLIANCES SAFETY UL Recognized Component File E179259 UL61010 1 CSA 22 2 No 61010 1 Recognize...

Page 3: ...ny case it is very important that the power supply is mounted correctly if the unit is to operate reliably Please take care to observe the following points The power supply must be mounted close to th...

Page 4: ...mpactFlash instructions in the Crimson 2 user manual CABLES AND DRIVERS Red Lion has a wide range of cables and drivers for use with many different communication types A list of these drivers and cabl...

Page 5: ...1 COM 3 COM 6 TxEN 2 TxEN 5 Name RLC RJ11 Name G3 RJ45 Connections G3 to Modular Controller CBLRLC05 TxA 8 TxA 8 TxB 7 TxB 7 COM 6 COM 6 TxEN 5 TxEN 5 RxA TxA 3 2 2 3 RxA TxA 3 2 2 3 RxB 4 1 RxB 4 1 T...

Page 6: ...Ds Shown below is the default status of the LEDs 1 The operator interface is shipped without a configuration After downloading a configuration if the light remains in the flashing state continuously t...

Page 7: ...inimum of 4Mbytes with the G315C s CompactFlash socket Cards are available at most computer and office supply retailers CompactFlash can be used for configuration transfers larger configurations data...

Page 8: ...yer its employees or sub contractors are or may be to any extent liable including without limitation penalties imposed by the Consumer Product Safety Act P L 92 573 and liability imposed upon any pers...

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