High-Speed Counter and Pulse Output
FP
Σ
User's Manual
124
Using channel
0
2
A
PLC
B
Motor driver
1
Home input
X2
X5
2
Near home input (see note)
e.g. X3
e.g. X6
3
Pulse output
Y0
Y3
A
B
4
Direction output
Y1
Y4
NOTE
Any input that is not used for other applications can be used as the near home
input.
7.4.3 Instructions
and system variables
Use the following instructions to perform various positioning tasks:
Type of control
Instruction
Description
Trapezoidal control
F171_PulseOutput_Trapezoidal
Provides trapezoidal (table-shaped) control for
automatically obtaining pulse outputs. The initial
speed, target speed, acceleration/deceleration time,
and target value need to be specified.
Home return
F171_PulseOutput_Home
Permits automatic home return operation.
JOG operation
F172_PulseOutput_Jog
Causes pulses to be output as long as the execution
condition is TRUE. A target value can also be set, so
that pulse output stops when the target value is
matched.
Data table control
F174_PulseOutput_DataTable
Permits positioning control in accordance with the
specified parameters.
Linear interpolation
control
F175_PulseOutput_Linear
Causes pulses to be output using linear interpolation
control. Composite speed, acceleration/deceleration
time, and target value need to be specified.
F176_PulseOutput_Center
Causes pulses to be output using circular interpolation
control. The center position needs to be specified.
Circular interpolation
control
F176_PulseOutput_Pass
Causes pulses to be output using circular interpolation
control. The pass position needs to be specified.
NOTE
When using the pulse output instructions
F171_PulseOutput_Trapezoidal
,
F171_PulseOutput_Home
,
F172_PulseOutput_Jog
,
F174_PulseOutput_DataTable
,
F175_PulseOutput_Linear
, specify an initial frequency of 30kHz or less.
Otherwise, the first pulse may be lost.
Counter and pulse output settings as well as elapsed values are stored in special data
registers. The pulse output status is stored in special internal relays. To access special data
Summary of Contents for FPS Series
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 FP User s Manual 30 LD Body...
Page 51: ...CPU Types FP User s Manual 34 POU Header and LD Body...
Page 55: ...CPU Types FP 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 FP User s Manual 210 LD Body ST Body...
Page 233: ...Communication FP User s Manual 216 POU Header LD Body...
Page 236: ...FP User s Manual 8 6 Program Controlled Communication 219 POU Header LD Body 1 2...
Page 237: ...Communication FP 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...