KEYENCE Visual KV Series - Manual (Page 247)

4.4 Expanded Functions of High-speed Counters
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Visual KV
Series
1
4
Chapter 4 High-speed Counters
4.4.2 Changing the Current Value of a 24-bit High-speed
Counter
Change the current value of the 24-bit high-speed counter with the Access Window,
programming support software, handheld programmer, or operator panel with the
following procedure.
1. Write the desired current value into data memory.
Write the desired current value to the CTH current value write areas DM1912
through DM1915.
2. Change the current value of CTH. (See notes below.)
• With the Access Window
Call CTH in device mode and change the value.
• With the "KV IncrediWare (DOS)" programming support software
Change the preset value of CTH with the "Edit Device CTH" [F2] option.
• With the "LADDER BUILDER for KV" programming support software
Change the preset value of CTH in the dialog box.
• With the KV-P3E(01) handheld programmer
Change the preset value of CTH with the "TIMER COUNTER CURRENT VALUE
CHANGE" function.
➮ For more about detailed operation, refer to "Chapter 3 Access Window" (p.1-79), "Chapter 6
Handheld Programmer" (p.1-195) and "Chapter 2 Instructions" (p.3-33).
Note 1: The current value of the high-speed counter cannot be changed in the
ladder program.
Note 2: DM1900 to DM1923, the data memories for 24-bit high-speed counters, can
be used only when a 24-bit high-speed counter is specified with the MEMSW in-
struction.
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