User guide

6
Connection with Peripheral Equipment (Specifications of the
GP3000H Direct Connect Cable)
The following GP3000H direct-connect cable (optional) is required.
To connect the GP3000H conversion adapter, an additional connector cable is required. For
details, refer to “GP3000H Conversion Adapter Installation Guide”.
1. Connecting Peripheral Equipment
Do not allow the cable's connector to drop or hit against anything hard, or the
connector could be damaged.
Be sure to connect peripheral equipment first, and connect the GP unit last.
Otherwise, the RS232C/RS422/RS485 circuit may fail.
Be sure to terminate unused wires to avoid short-circuits by other signals or metal
parts.
After cable length adjustment, be sure to connect the shield on the cable to the FG
terminal.
Serial Interface
Name Model Description
GP3000H Hard-type 10m
Direct-connect Cable
GP3000H-CBLH-10M
Heavy-duty type interface cable for
communication between the GP and
external equipment (e.g. host
controller), equipped with common
mode filter.
GP3000H Soft-type 3m
Direct-connect Cable
GP3000H-CBLS-3M
Standard type interface cable for
communication between the GP and
external equipment (e.g. host
controller), equipped with common
mode filter.
GP3000H Soft-type 5m
Direct-connect Cable
GP3000H-CBLS-5M
GP3000H Soft-type 10m
Direct-connect Cable
GP3000H-CBLS-10M
Recommended Cable Connector XM2D-0901 <made by OMRON Corp.>
Recommended Jack Screw #4-40 (UNC) XM2Z-0073 <made by OMRON Corp.>
Recommended Cable Cover XM2S-0913 <made by OMRON Corp.>
Cable Color/
Marking Color,
Number
RS232C
*1
RS422/RS485
*1
Signal
Name
Description
Signal
Name
Description
Brown/White 1
CD
Carrier Detect
RDA
Receive Data A(+)
Brown/Black 1
RD(RXD)
Receive Data
RDB
Receive Data B(-)