Mitsubishi NZ2GFCF-D62PD2 User Manual page 125

(1) Performing the preset/replace function by a program
The following figure shows an operation example of changing the present value to the preset value (100) at any
timing.
Turning on CH Preset/replace command (RY21, RY39) by a program performs the preset/replace function.
Controlled by the high-speed counter module
Controlled by the program
CH Count enable command
CH
(RWw14 to RWw15, RWw2C to RWw2D)
CH Preset/replace command
CH Preset/replace completion
(RWr10 to RWr11, RWr28 to RWr29)
No.
Write any value to CH Preset value setting (RWw14 to RWw15, RWw2C to RWw2D) in 32-bit binary.
1)
(Setting range: -2147483648 to 2147483647)
The value in CH Preset value setting (RWw14 to RWw15, RWw2C to RWw2D) is stored in CH Present value (RWr10 to RWr11,
RWr28 to RWr29) at the rising edge (off to on) of CH Preset/replace command (RY21, RY39). Also, CH Preset/replace
completion (RX21, RX39) turns on.
2)
When turning off CH Preset/replace command (RY21, RY39) after checking CH Preset/replace completion (RX21, RX39) turns
on, CH Preset/replace completion (RX21, RX39) turns off.
The value can be replaced regardless of the ON/OFF status of CH Count enable command (RY24, RY3C).
For ΔT
*1 , refer to Page 283, Appendix 4.
1
(RY24, RY3C) OFF
Counter pulse
Preset value setting
(RY21, RY39)
OFF
(RX21, RX39) OFF
CH Present value
ON
1)
0 100
t t
ON
2)
0 1 2 to 65 66 67 68 100 101102103 104100 101102103 104
Description
CHAPTER 8 FUNCTIONS
1 *1
t T
123
8