Yaskawa MP2000 Series I/O Module User Manual - Manual (Page 55)

2.4 Details of Counter Functions
2.4.2 Pulse Count Function
55
2
LIO-01/LIO-02 Module
„
Count Preset Completion Timing
The following diagram shows the count preset completion timing of the LIO-01 or LIO-02 Modules, which differs
from the completion timing of the CNTR-01 Module (Counter Module). (Refer to Fig. 2.10 Count Preset Completion
Timing of CNTR-01 Module.)
Fig. 2.9 Count Preset Completion Timing of LIO-01 or LIO-02 Module
Fig. 2.10 Count Preset Completion Timing of CNTR-01 Module
Scan cycle Ts
Calculating Preset
(Count Preset Request)
(OW 00 Bit 1)
Current Count Value After
Converts
(IL 0A)
Preset Count Completed
(IW 00 Bit 2)
Counter count register
value
m1 m2 ̉ m3 m4
m1
m2
m3
m4
Count Preset Request: ON
Count Preset
Data that reflects
count preset value
m2 ̉
Count Preset Completed: ON
m1 m2 m3 m4
m1
m2
m3
m4
m2 ̉
Scan cycle Ts
Count Preset Request: ON
Count Preset
Data that reflects
count preset value
Count Preset Completed: ON
Current Count Value After
Converts
(IL 0A)
Preset Count Completed
(IW 00 Bit 2)
Counter count register
value
Calculating Preset
(Count Preset Request)
(OW 00 Bit 1)