Panasonic FP Series User Manual

Counter instructions
709
Part III FP Instructions
A rising edge at the input Count_Trigger activates the counter. The boolean variable at the input
UpDirection sets the direction of the counter (TRUE = up, FALSE =down). TRUE at the input
Reset_Preset resets the counter to the starting value.
LD
ST
When programming with structured text, enter the following:
output_value:=F118_UDC( UpDirection:= up, Count_Trigger:= count,
Reset_Preset:= reset, s_PresetValue:= set_value);
(* output_value contains the count value *)

Panasonic FP Series Specifications

General

Mounting	DIN rail
Type	PLC
Communication Interface	RS-232, RS-485, Ethernet (depending on model)
Input Voltage	100-240V AC or 24V DC (depending on model)
Output Type	Relay, Transistor
I/O Points	Varies by model
Operating Temperature	0°C to 55°C
Dimensions	Varies by model
Weight	Varies by model