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Kv -300 – KEYENCE Visual KV Series User Manual

Page 333

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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

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