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Mitsubishi Electric FX3S Series User Manual

Mitsubishi Electric FX3S Series
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FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
SERIES PROGRAMMABLE CONTROLLERS
USER'S MANUAL
Positioning Control Edition
Transistor Output
FX3S Main Unit
(Sink Output/Source Output)
FX3G Main Unit
(Sink Output/Source Output)
FX3GC Main Unit
(Sink Output/Source Output)
FX3U Main Unit
(Sink Output/Source Output)
FX3UC Main Unit
(Sink Output/Source Output)
Line Driver Output
FX3U-2HSY-ADP
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Table of Contents

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Mitsubishi Electric FX3S Series Specifications

General IconGeneral
SeriesFX3S
ManufacturerMitsubishi Electric
Input Voltage100-240VAC or 24VDC
Power Supply100-240VAC or 24VDC
TypePLC
Communication PortsRS-422
Operating Temperature0°C to +55°C
Output TypeRelay or Transistor

Summary

Safety Precautions

DESIGN PRECAUTIONS

Critical design considerations for safe PLC system operation and equipment protection.

WIRING PRECAUTIONS

Essential guidelines for safe and correct wiring to prevent hazards and damage.

STARTUP AND MAINTENANCE PRECAUTIONS

Precautions for safe PLC startup, operation, and maintenance procedures.

Outline Precautions

Definition of Competent Personnel

Defines the required qualifications and training for personnel involved with the PLC.

Product Application Considerations

Guidelines for using the product in general industries and special applications.

Common Items

Description of Manual (Common Items)

Explains the manual's format, structure, and referencing system for clarity.

1. Introduction

Provides a general overview of the PLC's positioning control capabilities.

2. Unit Connection

Displays block diagrams illustrating various unit combinations for positioning control.

3. Comparison of Specifications

Compares performance specifications of different products for positioning functionality.

Built-in Positioning Functions

1. Outline

Outlines the positioning modules, general outputs, and special adapters used for control.

2. Specifications

Provides detailed specifications for PLC positioning functions and related hardware.

4. Before Programming

Covers essential information required before starting PLC programming for positioning.

5. Operation Test

Guides through testing the PLC's positioning instructions and operations.

Mechanical Zero Return - DSZR/ZRN Instruction

6.1 Types of Mechanical Zero Return Instructions

Compares the DSZR and ZRN instructions for mechanical zero return.

6.2 DOG Search Zero Return (DSZR Instruction)

Details the DSZR instruction for zero return using a DOG signal.

6.3 Zero Return (ZRN Instruction)

Explains the ZRN instruction for basic zero return operations.

Absolute Position Detection System (Absolute Current Value Read) - ABS Instruction

7.1 Instruction Format

Explains the instruction format, operands, and devices for the ABS instruction.

7.3 Function and Operation

Explains how to read the absolute position data from a servo amplifier using the ABS instruction.

7.4 Initial Zero Return

Outlines the methods for performing an initial zero return for absolute position systems.

1-Speed Positioning - DRVI/DRVA Instruction

8.1 Incremental Method and Absolute Method

Explains the two target position setting methods: incremental and absolute.

8.2 Drive to Increment - DRVI Instruction

Details the DRVI instruction for performing 1-speed positioning using relative addresses.

8.3 Drive To Absolute - DRVA Instruction

Explains the DRVA instruction for 1-speed positioning using absolute addresses.

One-speed Interrupt constant quantity feed - DVIT Instruction

9.1 Instruction Format

Explains the instruction format, operands, and devices for the DVIT instruction.

9.3 Function and Operation

Describes the DVIT instruction for performing one-speed interrupt constant quantity feed.

Variable Speed Operation (Variable Speed Pulse Output) - PLSV Instruction

10.1 Instruction Format

Details the instruction format, operands, and devices for the PLSV instruction.

10.3 Function and Operation

Explains the PLSV instruction for variable speed operation with rotation control.

Batch Data Positioning Mode - TBL Instruction

11.1 Instruction Format

Explains the instruction format, operands, and devices for the TBL instruction.

11.3 Function and Operation

Describes the TBL instruction for batch data positioning operations.

11.4 Built-in Positioning Parameter Setting

Guides on setting built-in positioning parameters using GX Works2 or GX Developer.

Examples of Programs

12.1 Input/Output Assignment

Shows input/output assignments used in the example programs.

12.2 Programs for Forward/Reverse Rotation (Relay Ladder Program)

Provides an example program for forward/reverse rotation using relay ladder logic.

12.4 Positioning Using Batch Setting Method

Demonstrates positioning using batch setting methods with GX Works2.

Troubleshooting

13.1 LED Indicator Lamp Check

Explains how to interpret LED status for diagnosing PLC errors.

13.2 Error Check

Guides on using GX Works2 to check and interpret PLC error codes.

13.3 If the Servo Motor or the Stepping Motor Does Not Operate

Provides troubleshooting steps for cases where the servo or stepping motor fails to operate.

13.4 If Operation Is Stopped at a Wrong Position

Offers solutions for troubleshooting issues where operation stops at an incorrect position.

Appendix: Example Connection

Appendix 1. MELSERVO-J4 Series

Provides connection examples for MELSERVO-J4 series servo amplifiers.

Appendix 2. MELSERVO-J3 Series

Presents connection examples for MELSERVO-J3 series servo amplifiers.

Appendix 3. MELSERVO-JN Series

Provides connection examples for MELSERVO-JN series servo amplifiers.

Appendix 4. MELSERVO-J2 (-Super) Series

Offers connection examples for MELSERVO-J2 (-Super) series servo amplifiers.

Appendix 5. MELSERVO-H Series

Provides connection examples for MELSERVO-H series servo amplifiers.

Appendix 6. MELSERVO-C Series

Presents connection examples for MELSERVO-C series servo amplifiers.

Warranty

1. Gratis Warranty Term and Gratis Warranty Range

Details the duration and scope of the gratis warranty for product defects.

2. Onerous repair term after discontinuation of production

Outlines repair terms after a product's production has been discontinued.

Revised History

Date

Lists the dates and revisions made to the manual content over time.

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