3 connecting the kv-300 cpu to a personal computer – KEYENCE Visual KV Series User Manual
Page 331
7.1 Communications Specifications
3-307
1
7
Chapter 7 Serial Communication
7.1.3
Connecting the KV-300 CPU to a Personal Computer
Connect the KV-300 CPU to the RS-232C port of the personal computer with the
supplied connecting cable (OP-226486/OP-26487).
Recommended pin assignments for the RS-232C communication cable are shown
below. When connecting the KV-300 CPU, use only the connecting cable supplied.
Standard cable (OP-26486 + OP-26487)
KV-300
Connecting cable
Standard cable:OP-26486
9-pin D-SUB female
connector: OP-26487
Personal computer with an
RS-232C port
KV-300
3
5
4
2
3
4
5
6
20
7
SD
RD
SG
SD
RD
RS
CS
DR
ER
SG
3
5
4
2
3
4
5
6
20
7
SD
RD
SG
SD
RD
RS
CS
DR
ER
SG
5
4
3
2
Pin assignments for
the KV-300 CPU
DCE
KV-300
DTE
3
5
4
2
3
4
5
6
7
8
SD
RD
SG
Modular
Connector
9-pin D-sub connector
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