Delta AH08EMC-5A User Manual

Appendix 3. Operating Principles of the CPU Module
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A.3 Operating Principles of the CPU Module
A.3.1 Operation of the CPU Module
 Procedure
The operation of the CPU module is described below.
The CPU module is supplied with power.
The system enables the initialization.
 The non-latched memory is initialized.
 The user program is checked.
 The parameters in the CPU module are checked.
 The parameters in the module table are checked.
 The module table in the CPU module is compared
with the actual I/O configuration.
 The I/O setting is downloaded to the I/O module.
 If the memory card is installed, whether to execute
the system copy procedure or not is checked.
Diagnosis processing:
 The memory card and other setting are checked.
 The I/O bus is checked.
 The system parameter is checked.
The data sent to the I/O module is refreshed.
 The data sent to the digital I/O module is refreshed.
 The data sent to the analog I/O module is
refreshed.
 The data sent to other modules are refreshed.
Program execution:
 The user program is executed.
 The interrupt subroutine is executed.
The data sent from the I/O module is refreshed.
 The data sent from the digital I/O module is
refreshed.
 The data sent from the analog I/O module is
refreshed.
 The data sent from other modules are refreshed.
Communication service:
 The communication through the CPU module
 The communication through other I/O modules
 The internal communication between the CPU
module and the I/O module

Delta AH08EMC-5A Specifications

General

Brand	Delta
Model	AH08EMC-5A
Category	Controller
Language	English

Summary

Chapter 1 Introduction to Motion Control Operation

1.3 Basic Operating Procedures for Motion Control

Provides a step-by-step guide to basic motion control operations.

Chapter 2 Hardware Setup

2.1 Installation

Covers the essential steps for installing the AH Motion Controller system.

2.2 Wiring

Provides guidance on connecting power supplies, CPUs, and modules.

Chapter 3 Software Setup

3.1 Installing and Uninstalling ISPSoft

Guides users through the installation and uninstallation of ISPSoft software.

3.2 Installing and Uninstalling COMMGR

Guides users through the installation and uninstallation of COMMGR software.

3.3 Connecting ISPSoft with AH Motion CPU

Chapter 4 Operating ISPSoft

4.4 Hardware Configuration

4.5 Creating a Program

4.6 Testing and Debugging a Program

Chapter 7 Motion Control Programming

7.3 Motion Control Instructions

7.4 Axis

Chapter 8 Memory Card

8.5 Reading/Writing a Memory Card

8.6 CARD Utility

Chapter 9 Troubleshooting

9.1 Inspection and Troubleshooting

Provides basic inspection steps and troubleshooting procedures for system errors.

9.1.1 Basic Inspection

Lists essential items to check before diagnosing system errors.

9.1.2 Clearing the Error State

Describes methods to clear the system's error state.

9.1.3 Troubleshooting Procedure

Outlines a systematic procedure for diagnosing errors based on indicators.

9.1.4 Viewing Error Logs

Explains how to access and interpret system error logs.

9.2 Error Codes and Indicators

Details error codes and corresponding LED indicator statuses for troubleshooting.