287
Pulse Outputs
Section 5-3
• The frequency can be changed. (The target frequency can even be
changed during acceleration or deceleration.)
• The acceleration/deceleration rate can be changed. (The rate can
even be changed during acceleration or deceleration.)
• The output mode and direction cannot be switched.
(6) ACC(888) (Independent) to PLS2(887)
• The number of pulses can be changed. (The setting can even be
changed during acceleration or deceleration.)
• The frequency can be changed. (The target frequency can even be
changed during acceleration or deceleration.)
• The acceleration/deceleration rate can be changed. (The rate can
even be changed during acceleration or deceleration.)
• The output mode and direction cannot be switched.
(7) ACC(888) (Continuous) to PLS2(887)
• The frequency can be changed. (The target frequency can even be
changed during acceleration or deceleration.)
• The acceleration/deceleration rate can be changed. (The rate can
even be changed during acceleration or deceleration.)
• The output mode and direction cannot be switched.
(8) PLS2(887) to PLS2(887)
• The number of pulses can be changed. (The setting can even be
changed during acceleration or deceleration.)
• The frequency can be changed. (The target frequency can even be
changed during acceleration or deceleration.)
• The acceleration/deceleration rate can be changed. (The rate can
even be changed during acceleration or deceleration.)
• The output mode and direction cannot be switched.
5-3-9
Variable Duty Factor Pulse Outputs (PWM(891) Outputs)
Overview
PWM (Pulse Width Modulation) pulse outputs can be output with a specified
duty factor. The duty factor is the ratio of the pulse's ON time and OFF time in
one pulse cycle. Use the PWM(891) instruction to generate variable duty fac-
tor pulses from a built-in output.
The duty factor can be changed while pulses are being output.
Bit Allocations
Word
Bit
Function
CIO 101
00
PWM output 0
01
PWM output 1
Summary of Contents for CP1H CPU UNITS - PROGRAMMING 05-2007
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Page 3: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised March 2009...
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Page 22: ...xxii...
Page 34: ...xxxiv Conformance to EC Directives 6...
Page 174: ...140 CP series Expansion I O Unit Wiring Section 3 6...
Page 370: ...336 Analog I O XA CPU Units Section 5 5...
Page 552: ...518 Trouble Shooting Section 8 7...
Page 595: ...561 Sample Application Section 9 12 Network Settings Network Tab Network Settings Driver Tab...
Page 598: ...564 Sample Application Section 9 12...
Page 642: ...608 Standard Models Appendix A...
Page 652: ...618 Dimensions Diagrams Appendix B...
Page 745: ...711 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 746: ...712 Connections to Serial Communications Option Boards Appendix F...
Page 776: ...742 PLC Setup Appendix G...
Page 778: ...744 Specifications for External Power Supply Expansion Appendix H...
Page 786: ...752 Revision History...