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Section 2
Unit Specifications
(2) ID port
Characteristic
Connector specification
Communication standard
Baud rate
Total cable length
(Pin arrangement)
1
6
Connection with link unit
Connect the CIDRW controller to the link unit using the cable whose configuration is specified below.
Limit the whole cable length to 15 m.
CIDRW
controller
D-SUB
9-pin
socket
#4-40
*1 Ground the shielded cable either on the CIDRW controller side or link unit side.
• Recommended cable: CO-MA-VV-SB 5PX28AWG (Hitachi Cable, Ltd.)
• Recommended connector: socket-Model XM2D-0901 (OMRON), hood-Model XM2S-0913
(OMRON)
Wrong wiring connection can lead to a malfunction of the equipment. Be fully sure of the correct
wiring connections.
V700-L21
16
User's Manual
9-pin D-SUB connector plug with #4-40UNC lock screws
RS-232C
9600, 19200, 38400 bps
(9600 bps is default; selectable in setup mode)
15 m max.
Pin No.
Signal name
−
1
2
Receive data
3
Send data
5
−
4
5
Signal ground
−
6
9
7
Request send
8
Clear to send
−
9
Symbol
Pin No.
1
RD
2
SD
3
4
SG
5
6
RS
7
CS
8
9
*1
Specification
Symbol
Direction
−
Input
Leave this pin OPEN.
RD
Input
SD
Output
−
Output
Normally OFF
−
SG
−
Input
Leave this pin OPEN.
RS
Output
CS
Input
For verifying established link
−
Input
Leave this pin OPEN.
Pin No.
Symbol
1
2
3
4
5
6
7
8
9
Comment
RD
Link unit
SD
D-SUB
9-pin
SG
socket
#4-40
RS
CS
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