IO/IO/ai/ioPAC8500_iec_ai/ioPAC8500_iec_ai_readme/ioPAC8500_iec_ai_readme.md

ioPAC8500_iec_ai

Detailed Description

Background

ioPAC8500 AI IEC Sample Project

Copyright

Moxa Inc.

Date

08-18-2015

Author

TJ Tai

Version

V1.0

Scenario

Introduction

This is AI IEC sample project. The controller get AI value or status and then set DO on/off.

ioPAC8500_iec_ai scenario

Operating Environment

Hardware Environment

  • CPU module:
ioPAC 8500-9-RJ45-IEC-T
  • Slot 2:
85M-2600-T
  • Slot 3:
85M-3811-T
  • Slot 4:
85M-3800-T

Software Environment

  • Programming Tool:
ISaGRAF 6.3
  • Configuration Tool:
Moxa RTUxpress 1.1

Config Setting

Config file: ioPAC8500_iec_ai.rtu

Step by Step

Initialization

  1. Import config file onto ioPAC
  2. Open IEC project via ISaGRAF
  3. Build -> Build Solution
  4. Import IEC porject onto ioPAC

Step 1

85M-3811(slot 3) detect channel 0 and 1 and compare its value, if AI0 > AI1, then set DO0 on (slot 2); otherwise set DO0 off.

Step 2

85M-3800(slot 4) channel 0 with a burn-out value at 3mA which is config by RTUxpress has four status that refer to DO channel 0 to channel 3.

Reference

  • ISaGRAF Function Block Help:

    please press F1 button on the function block which need more description in the ISaGRAF

  • Moxa ioPAC ISaGRAF Reference Manuals:

    Please press Help -> Moxa ioPAC ISaGRAF Reference Manuals in the Moxa RTUxpress utility