Kv -300, When using port 2 (set to rs-232c mode), When using port 2 (set to rs-422a mode) – KEYENCE Visual KV Series User Manual
Page 275

7.3 Installation
KV-300 Series Only
KV
-300
KV-10/80
Chapter 7 KV-L2 Serial Interface Module
1-251
1
7
When using port 2 (set to RS-232C mode)
The following figure shows the wiring connections.
When using port 2 (set to RS-422A mode)
The following figure shows the wiring connections.
When using port 2 to connect multiple KV-L2s (set to RS-422A mode)
The following figure shows the wiring connections.
The KV-L2 at the left end is the master module.
3
2
5
4
1
SDA(3)
SDB(2)
RDA(5)
RDB(4)
SG(1)
SDA
SDB
RDA
RDB
SG
KV-L2
KV-L2
SDA
SDB
RDA
RDB
SG
KV-L2
3
2
5
4
1
SG
(SG)
SDB RDB
SDA
(SD)
RDA
(RD)
1
3
5
2
4
KV-L2 terminal nos.
3
2
5
4
1
SDA
SDB
RDA
RDB
SG
SDA
SDB
RDA
RDB
SG
KV-L2
KV-L2
3
2
5
4
1
SG
(SG)
SDB RDB
SDA
(SD)
RDA
(RD)
1
3
5
2
4
KV-L2 terminal nos.
3
5
1
3
5
1
SD
RD
SG
SD
RD
SG
KV-L2
KV-L2
SG
(SG)
SDB RDB
SDA
(SD)
RDA
(RD)
1
3
5
2
4
KV-L2 terminal nos.
KVHKA Chap 07_1to4.p65
08.3.11, 11:18 AM
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