KEYENCE Visual KV Series - Manual (Page 313)

7.6 Display Interface Mode Programming KV-300 Series Only
KV
-300
KV-10/80
Chapter 7 KV-L2 Serial Interface Module
1-289
1
7
When specifying ch. nos. 0250 to 0253 for CNT_, CTC and CTH can be monitored.
The specified ch. no. of the device has the following ON/OFF data and current
values.
■ Response format (When the command is executed normally, the response
includes the end code "00".)
Note 1: Up to 128 channels can be registered. Attempting to registering more than
128 channels will result in an error (end code: 5A).
Note 2: A device is specified with uppercase alphabetical characters. An underscore
(_) represents a space.
Note 3: The station no., ch. to change, and bit to change are indicated in decimal;
the end code, in hexadecimal.
Combined commands for reading monitor I/Os (QQIR)
This command reads the ch. information or DM data according to the table registered
by the monitor I/O register command.
■ Command format
■ Response format (When the command is executed normally, the response
includes the end code "00".)
Note 1: The data is read in the order it was registered by the monitor I/O register
command.
Note 2: The station no., ch. to change, and bit to change are indicated in decimal;
the end code, in hexadecimal.
Note 3: For the counter/timer, only the ON/OFF data is read if no ch. is specified at
registration.
Channel No. 0250 0251 0252 0253
ON/OFF data CTC0 CTC1 CTC2 CTC3
Current value CTH0 CTH0 CTH1 CTH1
Station No.
nn
@ QQ MR FCS ❋ C
R
Station No.
nn
Header code Sub header code Terminator
Station No.
nn
@ QQ IR FCS ❋ C
R
Header
code
Sub
header
code
Terminator 00 to 15
(in decimal)
@ QQ IR
ON/
OFF
FCS
ON/
OFF , , ,
,
❋ C
R
Station no.
nn
End code
nn
Ch. data
nnnn
Header code Sub header code ON/OFF information + current
value when ch. of counter/timer
is specified Data
delimiter
Bit ON/OFF
information
Ch. data
nnnn
Data to be read (in hexadecimal) when
ch. of I/O relay, internal utility relay,
temporary data memory address, or
data memory address is specified. Terminator
KVHKA Chap 07_5to10.p65 08.3.11, 11:18 AM 289