User Manual

Table Of Contents
3-1 Controller
3-12
3-1-7 Connecting RS-232C Interface
Note 1. To prevent an operation error, ground the shielded wire either at the controller side or the computer side mentioned above. (The
figure above shows an example of grounding the shielded wire at the ID controller side.)
Note 2. Short-circuit pin No. 7 (RS) and pin No. 8 (CS) at the inside of the connector.
Connecting to a host device of IBM PC compatible machine, 9-pin
Signal Name Code Signal Direction Pin No.
Input Output
Ground for maintenance GR Shield
Ground for maintenance or common return SG 5
Send data SD 3
Receive data RD 2
Request to send RS 7
Clear to send CS 8
Controller Pin Layout
(TOP VIEW)
View of fitting face of cable connector
at the controller side
View of fitting face of cable connector
at the host device side
Controller
9-Pin, male
Shield
Connecting Device
Connector with a cable
IBM PC Compatible Machine
9-Pin, female
(Shielded wire)
Controller Connecting Device
9-Pin, male
Conector with a cable
9-Pin, female
Shield
IBM PC Compatible Machine
(Shielded wire)