FP
Σ
User's Manual
7.3 High-Speed Counter Function
107
7.3 High-Speed Counter Function
The high-speed counter function counts the input signals and sets the desired output to TRUE
or to FALSE when the target value is reached.
Setting the system registers
In order to use the high-speed counter function, it is necessary to set the inputs in the system
registers.
1.
2.
3.
Procedure
1. Double-click "PLC" in the navigator
2. Double-click "System Registers"
3. Double-click "High-Speed Counter, Pulse-Catch Input, Interrupt Input"
4. Select the desired inputs for each channel
7.3.1 Count
Input
Modes
Input mode
Input signals
1
Input: X0 (X1, X3, or X4)
2
Count
Incremental
TRUE
FALSE
1
2
3
4
n -
3
n - 2
n - 1
n
0
Decremental
n - 1
n -
2
n -
3
n -
4
3
2
1
0
n
TRUE
FALSE
1
Inputs: X0+X1 (X3+X4)
2
Count
Incremental input: CW
TRUE
FALSE
TRUE
FALSE
n-1
0
1
2
n
Two-phase
Decremental input: CCW
n-3
n-1
n
n-2
TRUE
FALSE
TRUE
FALSE
2
1
Summary of Contents for AFPG951T34
Page 7: ......
Page 17: ......
Page 18: ...Chapter 1 Safety Measures ...
Page 21: ......
Page 22: ...Chapter 2 Overview ...
Page 32: ...Chapter 3 CPU Types ...
Page 47: ...CPU Types FPΣ User s Manual 30 LD Body ...
Page 51: ...CPU Types FPΣ User s Manual 34 POU Header and LD Body ...
Page 55: ...CPU Types FPΣ User s Manual 38 LD Body ...
Page 57: ......
Page 58: ...Chapter 4 Expansion ...
Page 73: ......
Page 74: ...Chapter 5 I O Allocation ...
Page 81: ......
Page 82: ...Chapter 6 Installation and Wiring ...
Page 115: ......
Page 116: ...Chapter 7 High Speed Counter and Pulse Output ...
Page 169: ......
Page 170: ...Chapter 8 Communication ...
Page 227: ...Communication FPΣ User s Manual 210 LD Body ST Body ...
Page 233: ...Communication FPΣ User s Manual 216 POU Header LD Body ...
Page 236: ...FPΣ User s Manual 8 6 Program Controlled Communication 219 POU Header LD Body 1 2 ...
Page 237: ...Communication FPΣ User s Manual 220 2 2 ST Body ...
Page 266: ...Chapter 9 Security Functions ...
Page 273: ......
Page 274: ...Chapter 10 Other Functions ...
Page 277: ......
Page 278: ...Chapter 11 Troubleshooting ...
Page 289: ......
Page 290: ...Chapter 12 Appendix ...