16
Section 2
2.1 CIDRW controller: Model V700-L21
V700-L21
User's Manual
Section 2
Unit Specifications
(2) ID port
● 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.
*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)
Characteristic Specification
Connector specification 9-pin D-SUB connector plug with #4-40UNC lock screws
Communication standard RS-232C
Baud rate 9600, 19200, 38400 bps
(9600 bps is default; selectable in setup mode)
Total cable length 15 m max.
(Pin arrangement)
Pin No. Signal name Symbol Direction Comment
1 −−Input Leave this pin OPEN.
2 Receive data RD Input
3 Send data SD Output
4 −−Output Normally OFF
5 Signal ground SG −
6 −−Input Leave this pin OPEN.
7 Request send RS Output
8 Clear to send CS Input For verifying established link
9 −−Input Leave this pin OPEN.
CIDRW
controller
D-SUB
9-pin
socket
#4-40
Symbol Pin No. Pin No. Symbol
Link unit
D-SUB
9-pin
socket
#4-40
11
RD 2 2 RD
SD 3 3 SD
44
SG 5 5 SG
66
RS 7 7 RS
CS 8 8 CS
9
9
Wrong wiring connection can lead to a malfunction of the equipment. Be fully sure of the correct
wiring connections.
1
96
5
*1