IDEC FT1A Series User Manual

5: S PECIAL F UNCTIONS
5-28 S MART AXIS P RO /L ITE U SER ' S M ANUAL FT9Y-B1378
Example program 1
Using the single-phase high-speed counter on the ladder program, this example program turns on external output Q2 when
1000 pulses are counted.
Application description
When pulses are input to external input I0 and the count reaches 1000, external output Q2 is turned on.
In the WindLDR Function Area Settings, select Two/Single-phase High-speed Counter for Group 1.
In High-speed Counter Settings, configure the settings as follows.
External input : Group 1 (I0 to I1)
Operation mode : Single-phase High-speed Counter
Counting Mode : Adding Counter
Comparison Action : Comparison Output
Comparison settings
Tag name/device address : D0 (data register)
Number of preset values : 1
Comparison output : Q2 (external output when matched)
Preset value 1 (D4) : 0 (upper word)
Preset value 1 (D5) : 1,000 (lower word)
Keep : Cleared
Reset value (D8054) : 0 (upper word)
Reset value (D8055) : 0 (lower word)
Overflow : Cleared
Underflow : Cleared
Use HSC Reset Input : Cleared

IDEC FT1A Series Specifications

General

Programming Software	WindLDR
Type	Programmable Logic Controller (PLC)
Display	LCD (varies by model)
Communication Ports	RS232C/RS485 (built-in), USB (programming), Ethernet (optional)
Dimensions	Varies by model
Weight	Varies by model
Model	FT1A Series