COMFILE Technology's Documentation Library

Device Declaration

  #include "MSB6XX"   ' For the MSB6xx series
  #include "MSB7XX"   ' For the MSB7xx series

Low 32       ' Turn port 32 Off
High 32      ' Turn port 32 on
Out 33,1     ' Turn port 33 on. Same as `High 33`

A = In(10)   ' Get port 10's state (Result is 0 or 1)

Name	Range	Unit	Desc.
P	P0~P31	bit	Input
P	P32~P63	bit	Output
M	M0~M511	bit	Internal
F	F0~F127	bit	System status and special function
T	T0~T99	a word (16 bit)	Timer
C	C0~C49	a word (16 bit)	Counter
D	D0~99	a word (16 bit)	Data

If you want to use an I/O port in Ladder logic, you must first use the UsePin Command.

Usepin 0, In     ' Use 0 for Ladder Logic as Input
Usepin 32, Out   ' Use 32 for Ladder Logic as Output
Set Ladder On    ' Start Ladder Logic

High 64   ' STATUS LED ON.
Low 64    ' STATUS LED OFF.

Set Ladder On ' After this
_F(64) = 1    ' STATUS LED ON.
_F(64) = 0    ' STATUS LED OFF.