6.2.7
PLC Side Setting
POINT
POINT
POINT
KEYENCE PLC
For details of KEYENCE PLC, refer to the following
manual.
KEYENCE PLC user's Manual
Model name
KV-3000
PLC CPU
KV-1000
KV-700
KV-L20R
Multi-communication unit
KV-L20
KV-L20V
Connecting KV-3000,KV-1000
Setting items
Transmission Speed
9600 to 115200 bps
Data bit
8bits
Parity bit
Even
Stop bit
1bit
*1
There is no transmission speed setting on the PLC side.The
transmission speed of the PLC side is automatically adjusted
to that of the GOT side.
Connecting to KV-700
Setting items
Transmission Speed
9600bps
Data bit
8bits
Parity bit
Even
Stop bit
1bit
Connecting to KV-L20R, KV-L20,.KV-L20V
(1) Communication settings
Setting items
Communication mode
KV mode (Upper link)
4800bps, 9600bps, 19200bps, 38400bps,
*1*2
Transmission speed
57600bps, 115200bps
Data bit
8bits
Parity bit
Even
Stop bit
1bit
*3
0 to 9
Station No.
Reference
6 - 13
6 - 13
6 - 13
6 - 13
Set value
*1
Set value
Set value
*1
Only transmission speeds available on the GOT side are
shown.
*2
The transmission speed setting must be consistent with that
of the GOT side.
For the transmission speed setting on the GOT side, refer to
the following.
Setting communication interface (Communication
settings)
*3
Set the station No. according to the host address on the
GOT side.
For the Host Address setting on the GOT side, refer to the
following.
Setting communication interface (Communication
settings)
(2) Setting DIP switches
Set the DIP switches.
(a) When using KV-L20R or KV-L20
Terminator
setting switch
Port 1 (RS232)
Port 2
(RS232/RS422/RS485)
• RS232/RS422/RS485 switch (For port 2)
(For KV-L20R)
232C 422A 485(2)
For RS-232
485(4)
communication
RS-232C
(For KV-L20)
For RS-232
232C 422A VT
communication
RS-232C
• Terminator setting switch
Set when carrying out RS-422 communication.
ON
When multi-
communication unit
is a terminal
OFF
6. CONNECTION TO KEYENCE PLC
6.2 Serial Connection
RS232/RS422/RS485 switch
(For port 2)
Settings
For RS-422
communication
RS-422A
485(4)
Settings
For RS-422
communication
RS-422A
Settings
When multi-
communication unit
is not a terminal
ON
OFF
6 - 13
6