IDEC MICROSmart FC6A Series User Manual page 337

Example program 1
Using the single-phase high-speed counter on the ladder program, this example program turns on external output Q2 when
1,000 pulses are counted.
Application description
When pulses are input to external input I0 and the count reaches 1,000, external output Q2 is turned on.
In the WindLDR Function Area Settings, select Two/Single-phase High-speed Counter for Group 1.
In the High-speed Counter Settings dialog box, configure the settings as follows.
External Input
Operation Mode
Counting Mode
Comparison Action
Comparison settings
Tag Name/Device Address : D0000 (data register)
Number of Comparisons
Comparison Output
Comparison1 (D0004)
Comparison1 (D0005)
Keep
Reset value (D8216)
Reset value (D8217)
Overflow
Underflow
Use HSC Reset Input
Keep the current value
when PLC is powered up
FC6A S MICROS U
ERIES MART
: Group 1
: Single-phase High-speed Counter
: Adding Counter
: Comparison Output
: 1
: Q2 (external output when matched)
: 0 (upper word)
: 1,000 (lower word)
: Cleared
: 0 (upper word)
: 0 (lower word)
: Cleared
: Cleared
: Cleared
: Cleared
' M FC9Y-B1722
SER S ANUAL
5: F S
UNCTIONS AND ETTINGS
5-31