Kv -300 – KEYENCE Visual KV Series User Manual
Page 283

7.5 KV Mode Programming
KV-300 Series Only
KV
-300
KV-10/80
Chapter 7 KV-L2 Serial Interface Module
1-259
1
7
■ Reading analog timer
Reads trimmer setting of analog timer.
Command: RD_AT
Response: ddddd_ddddd_
[ddddd = 00000 to 00249 (in decimal)]
00000_00000
Setting of trimmer 1 (00000 to 00249)
Setting of trimmer 0 (00000 to 00249)
An underscore (_) in the command represents a space.
■ Changing current value of timer/counter
Changes current value of the specified timer/counter.
Command: WR_Cnnn_ddddd
Changes current value of a counter or an
up-down counter.
Command: WR_Tnnn_ddddd
Changes current value of a timer.
WR_CTHn_ddddd
Changes current value of a high-speed counter
CTH.
[nnn = counter/timer no. n = high-speed
counter no.]
[ddddd = 00000 to 65535 (in decimal)]
Response: OK
■ Changing preset value of timer/counter
Changes preset value of the specified timer/counter.
Command: WS_Cnnn_ddddd
Changes preset value of a counter or an
up-down counter.
WS_Tnnn_ddddd
Changes preset value of a timer
WS_CTCn_ddddd
Changes preset value of a high-speed counter
comparator CTC.
[nnn = counter/timer no.]
[n = high-speed counter comparator no.]
[ddddd = 00000 to 65535 (in decimal)]
Response: OK
Note: The "WS" command changes the content of the program stored in the PLC's
EEPROM. Contact Keyence if you need to change it frequently.
■ Reading relay contact
Reads contact ON/OFF status of the specified relay.
Command: RD_nnnnn
[nnnnn: relay no.]
Response: 0, 1
[0 = OFF, 1 = ON]
■ Forcing contact ON
Forces ON the contact of a specified relay, counter, or timer.
Command: ST_nnnnn
[nnnnn = relay no.]: Forces ON a contact of a relay.
ST_Cnnn
[nnn = counter no.]: Forces ON a contact of a counter.
ST_Tnnn
[nnn = timer no.]: Forces ON a contact of a timer.
Response: OK
■ Forcing contact OFF
Forces OFF the contact of a specified relay, counter, or timer.
Command: RS_nnnnn
[nnnnn = relay no.]: Forces OFF a contact of a relay
[nnn = counter no.]: Forces OFF a contact of a
counter.
RS_Tnnn
[nnn = timer no.]: Forces OFF a contact of a timer.
RS_CTCn
[n = high-speed counter comparator no.]: Forces OFF
a contact of a high-speed counter comparator.
Response:
OK
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