Kv -300 – KEYENCE Visual KV Series User Manual
Page 333

7.10 Command List
KV-300 Series Only
KV
-300
KV-10/80
Chapter 7 KV-L2 Serial Interface Module
1-309
1
7
7.10.2
List of Commands and Responses in Display
Interface mode
Format of command and response
FCS
@
❋
C
R
Station no.
Header
code
Command/response
Range of station no.: 00 to 15
Command
Response
Header
Function
Header
Command data
Header
Response
code
code
code
data
RR
Read I/O relay/internal utility relay
RR
Read start ch.
RR
End code
Number of channels
Data read
to read
RH
Read temporary memory/analog timer
RH
Read start no.
RH
End code
Number of timers
Data read
to read
RC
Read current value of counter/timer/high-speed
RC
Read start no.
RC
End code
counter
Number of counters/
Data read
timers to read
RG
Read status of counter/timer/high-speed counter
RG
Read start no.
RG
End code
comparator
Number of counter/
ON/OFF
timer/comparator to
information
read
RD
Read DM
RD
Read start DM no.
RD
End code
Number of DM
Data read
addresses to read
RJ
Read I/O relay/internal utility relay
RJ
Read start ch.
RJ
End code
Number of channels
Data read
to read
WR
Forced update of I/O relay/internal utility relay
WR
Write start ch.
WR
End code
Data to write
WH
Update temporary memory
WH
Write start ch.
WH
End code
Data to write
WC
Update current value of counter/timer/high-speed
WC
Write start no.
WC
End code
counter
Data to write
WG
Forced update of status of counter/timer/high-
WG
Write start no.
WG
End code
speed counter comparator
Data to write
WD
Update DM value
WD
Write start no.
WD
End code
Data to write
WJ
Forced update of I/O relay/internal utility relay
WJ
Write start ch.
WJ
End code
Data to write
R#
Read set value of counter/timer/high-speed
R#
Instruction word
R#
End code
counter comparator
Operand
Set value
W#
Update set value of counter/timer/high-speed
W#
Instruction word
counter comparator
Operand
New set value
W#
End code
MS
Read KV-300 CPU operation mode
MS
MS
End code
Operation
mode
SC
Change KV-300 CPU operation mode
SC
Operation mode
SC
End code
KS
Set
KS
Device Changed no.
KS
End code
Changed bit
KR
Reset
KR
Device
KR
End code
No. to change
Bit to change
KVHKA Chap 07_5to10.p65
08.3.11, 11:18 AM
309