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3
Serial Interface Specifications
3.1
RS-232C Type
The RS-232C type (CA2-ISOALL232-01) Dsub 25-pin connector's pin assignments are
as follows.
Pin #
1
2
3
4
5
6
7
8
9-13
14
15-16
17
18-19
20
21-25
Recommended Connector : Dsub25pin plug XM2A-2501 <made by OMRON>
Recommended Cover
Recommended Cable
Signal
Name
FG
Frame ground
SD
Send data
RD
Receive data
RS
Request send
CS
Clear send
DR
Data Set Ready
SG
Signal ground
CD
Carrier detect
NC
No connection
VCC
+5V±5% output 0.15A
NC
No connection
RI
Ring Indicate
NC
No connection
ER
Enable receive
NC
No connection
: Dsub25pin cover XM2S-2511 <made by OMRON>
Jack Screws
: CO-MA-VV-SB5PX 28AWG
<made by HITACHI Cable Ltd.>
Use rough metric type M2.6 x 0.45 p threads used to secure the
cable's set screws.
Condition
XM2Z-0071 <made by OMRON>
Signal
Direction
-
Output
Input
Output
Input
Input
-
Input
-
Output
-
Input
-
Output
-
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