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PLC Programs

Sample PLC Ladder Program Download

From here you can obtain Keyence PLC sample ladder programs. Application notes for each program are included in each download. Each ladder program can operate on either full or trial version ladder builder software.

To download use the checkbox to the right of each program. You can also choose to download an entire program set. Then proceed to the bottom of the page to download.
 Counting and Sorting
 Shift Registers
 BCD Data
 High Speed
 Emergency Stop
 Motor Control
 Analog Control
 Miscellaneous Programs
  CHECK HERE FOR ALL PROGRAMS
 


PLC: Counting and Sorting

All Counting and Sorting Programs
Counting Total Number of Products
Example: Totaling the number of products on multiple production lines.
Select
Bit Counting (Bit Checking)
Example: Checking how many error detection signals are input to input relays of channel.
Select
Sorting
Example: Ejecting rejects without a constant synchronous signal.
Select
 


PLC: Shift Registers

All Shift Register Programs
Shift Register
Example: Ejecting rejects
Select
Shift Register Simulation in an Asynchronus Production line
Example: Ejecting rejectw without a constanct synchronous signal.
Select
 


PLC: BCD Data

All BCD Data Programs
BCD Data Output (to BCD Display)
Example: Indicating the number of products.
Select
BCD Data Input (4 Digits)
Example: Inputting BCD data from the digital switch.
Select
BCD Data Input (2 Digits)
Example: Inputting BCD data from the digital switch.
Select
 


PLC: High Speed

All High Speed Programs
Setting of Multi-level Output with High-speed Counter
Example: Cutting a sheet of cloth to specified length.
Select
Measurement of High Speed Pulse Period
Example: Checking rotation pulse period of engine.
Select
Phase Differential Input
Example: Input from rotary encoder.
Select
Position Control Using a Stepper Motor
Example: Stop/counterclockwise rotation of a stepping motor at a specified number of pulses.
Select
Receiving Multiple Pulses and Outputting them as a Batch
Example: Displaying total number of products travelling on multiple lines on a counter.
Select
Converting High Speed Pulses into Low Speed Pulses
Example: Converting pulse frequency.
Select
Frequency Counter Function
Example: Counting the number of rotations using the frequency counter.
Select
High Speed Interrupt Input Function
Example: Measurement of passing time between two points using high-speed interrrupt input.
Select
High Speed Counter
Example: Multi-step comparator operation with high-speed counter.
Select
High Speed Counting of Wafer Rings
Example: Counting wafer rings & displaying count values.
Select
Revolution Indicator
Example: Creating a revolution indicator using the frequency counter function.
Select
Improving Tact Time and Accuracy
Example: Controlling the reject ejection line.
Select
High Speed Accurate Positioning of Wafers
Example: Positioning of wafers by detecting their notches.
Select
High Speed Accurate Positioning of Stickers
Example: Positioning of transparent stickers by detecting them.
Select
 


PLC: Emergency Stop

All Emergency Stop Programs
Emergency Stop Circuit
Example: Emergency stop for cutting work
Select
Position Control Using a Stepping Motor
Example:Stop/counterclockwise rotation of a stepping motor at a specified number of pulses.
Select
 


PLC: Motor Control

All Motor Control Programs
Position Control Using a Stepping Motor
Example: Stop/counterclockwise rotation of a stepping motor at a specified number of pulses.
Select
The Specified Frequency Pulse Output Function
Example: Speed control of a pulse motor with the specified frequency pulse output function.
Select
Synchronous Control Function
Example: Synchronous control of a pulse motor.
Select
Palletizing Operation
Example: Palletizing with a stepper motor.
Select
Pitch Feeding Operation
Example: Pitch feeding with a stepper motor.
Select
Tension (Synchronous) Control with a Single PLC
Example: Pitch feeding with a stepper motor.
Select
 


PLC: Analog Control

All Analog Control Programs
Displaying Measured Data in Millimeters or Inches Select
Transmitting Analog Data to a Distant Point without Data Deterioration Select
Changing Air Pressure using a Digital Switch Select
Changing Motor Speed using a Digital Switch Select
Outputting Status of Plant Air Pressure in 16 Steps Select
Analog Input is Easy Select
 


PLC: Miscellaneous Programs

All Miscellaneous Programs
Word Shifting
Example: Storing the stop duration of equipment in memory as history.
Select
Fine Adjustment with a Digital Trimmer
Example: Fine adjustment of the air discharge time of a parts feeder.
Select
Receiving Multiple Pulses and Outputting them as a Batch
Example: Displaying total number of products travelling on multiple lines on a counter.
Select
Selection of Operation Mode
Example: Selecting fully-automatic or individual operation mode.
Select
Step-progress Operation (Sequential Control)
Example: Step progress of material handling machine.
Select

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