Inputs / outputs, Introduction, I/o instruction summary – Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 User Manual

Page 188: Introduction i/o instruction summary

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Inputs / Outputs • Introduction

Publication 1398-PM601A-EN-P — October 2000

TUTORIAL

Inputs / Outputs

Introduction

Inputs and outputs can be read and set as individuals or in groups. Groups of inputs can be read in a
binary (BIN) format or binary coded decimal (BCD) format. Outputs can be set in BIN or BCD format
or set all at one time.

I/O Instruction Summary

The following is a summary of the commands that can be used set outputs and read inputs. Refer to
Part 5

Language Reference for more detailed information.

Name

Description

ALL ON/OFF

Turn all outputs ON or OFF

BCD Om,n = variable

Set a group of outputs to the BCD value of the variable

BCD variable = Im,n

Read a group of inputs as a BCD value into the variable

BIN Om,n = variable

Set a group of outputs to the binary value of the variable

BIN variable = Im,n

Read a group of inputs as a binary value into the variable

DACn = value

Set the DACn output to a voltage

Fn = Im

Set a Flag ON if the input is ON and OFF if it is OFF

Om = Fn

Set an output to the state of the F variable

Om = ON/OFF[,T = time]

Turn an output ON or OFF

variable = ADCn

Read the value of an analog to digital converter

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