High-Speed Counter and Pulse Output 
 
FPΣ User's Manual 
114 
System variables for memory areas used: 
Description  System variable  Address 
0 sys_diHscChannel0ElapsedValue  DDT90044 
1 sys_diHscChannel1ElapsedValue  DDT90048 
2 sys_diHscChannel2ElapsedValue  DDT90200 
High-speed counter: elapsed 
value of channel 
3 sys_diHscChannel3ElapsedValue  DDT90204 
 
REFERENCE
 
Please refer to the FPWIN Pro online help for programming examples. 
 
7.3.4.3  F166_HighSpeedCounter_Set, Target Value Match ON 
If the elapsed value of the high-speed counter matches the target value, an interrupt process 
immediately turns the specified output to TRUE. 
Characteristics of target value match ON control 
10000
0
1
2
4
3
 
 
10000 Target value 
1
 
Elapsed value of high-speed counter 
2
 
Execution condition 
3
 
High-speed counter control flag 
4
 
PLC output 
 
The PLC output turns to TRUE when the elapsed value matches the target value. In addition, the high-speed counter 
control flag turns to FALSE and the instruction is deactivated. 
 
REFERENCE
 
Please refer to the FPWIN Pro online help for details and a programming 
example.