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 or ground
GR
—
—
Shield
Ground for signal 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)
5 1
9 6
1 5
6 9
Controller
Connecting Device
Connector with a cable
9-Pin, male
IBM PC Compatible Machine
9-Pin, female
Shield
5
3
2
7
8
5
3
2
7
8
FG
SG
SD
RD
RS
CS
(Shielded wire)
GR
SG
SD
RD
RS
CS
View of fitting face of cable connector
at the controller side
View of fitting face of cable connector
at the host device side
Summary of Contents for V670-H11
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