Contents

Front Cover
Safety Precautions
Manual number
Table of Contents
Standards
- Certification of UL, cUL standards
- Compliance with EC directive (CE Marking)
Associated Manuals
Generic Names and Abbreviations Used in the Manual
Reading the Manual
1. Introduction
- 1.1 Outline
  - 1.1.1 Major Features of the FX3U-1PG
- 1.2 External Dimensions and Part Names
- 1.3 Status LEDs
- 1.4 Terminal Layout
2. Specification
- 2.1 General Specifications
- 2.2 Power Supply Specifications
- 2.3 Performance Specifications
- 2.4 Input Specifications
  - 2.4.1 Input specifications
  - 2.4.2 Internal input circuit
- 2.5 Output Specifications
  - 2.5.1 Output specifications
  - 2.5.2 Internal output circuit
3. System Configuration
- 3.1 General Configuration
- 3.2 Applicable PLC
- 3.3 Connection with PLC
4. Installation
- 4.1 DIN rail Mounting
- 4.2 Direct Mounting
5. Wiring
- 5.1 Input Wiring
  - 5.1.1 Sink input wiring
  - 5.1.2 Source input wiring
- 5.2 Output Wiring
- 5.3 Wiring Precautions
- 5.4 Grounding
- 5.5 Screw Size and Tightening Torque
  - 5.5.1 Terminal screw size and tightening torque
6. Before Starting Positioning Operation
- 6.1 Various Positioning Operation and Buffer Memory Setting
- 6.2 Outline of Positioning Operation
- 6.3 System Wiring
  - 6.3.1 System wiring example
  - 6.3.2 For DOG terminal, STOP terminal
  - 6.3.3 Interrupt input via PLC (BFM)
- 6.4 Handling the Forward Limit and Reverse Limit
  - 6.4.1 Handling the forward limit and reverse limit
  - 6.4.2 Operations at forward limit/reverse limit
  - 6.4.3 Restarting method after the forward limit/reverse limit operation
- 6.5 Handling the STOP Command
  - 6.5.1 Operation by the STOP command
  - 6.5.2 Remaining distance operation
- 6.6 Operation Speed Change Function
- 6.7 Target Address Change Function
- 6.8 Approximate S-shaped Acceleration/Deceleration Function
- 6.9 Cautions for Positioning Operation
  - 6.9.1 Command error when machine system units are used and when combined system units are used
  - 6.9.2 Stepwise output pulse
7. Buffer Memory
- 7.1 How to Read/Write from/to Buffer Memory
  - 7.1.1 Direct specification of buffer memory
  - 7.1.2 FROM/TO instructions
- 7.2 Buffer Memory List
- 7.3 Positioning Parameters
  - 7.3.1 [BFM#0] Pulse rate
  - 7.3.2 [BFM#2, #1] Feed rate
  - 7.3.3 [BFM#3] Operation parameter
  - 7.3.4 [BFM#5, #4] Maximum speed
  - 7.3.5 [BFM#6] Bias speed
  - 7.3.6 [BFM#8, #7] JOG speed
  - 7.3.7 [BFM#10, #9] Zero return speed (high speed)
  - 7.3.8 [BFM#11] Zero return speed (creep)
  - 7.3.9 [BFM#12] Number of zero-point signal for zero return
  - 7.3.10 [BFM#14, #13] Zero-point address
  - 7.3.11 [BFM#15] Acceleration/deceleration time
  - 7.3.12 [BFM#32] Positioning parameter selection
  - 7.3.13 [BFM#34, #33] Pulse rate
  - 7.3.14 [BFM#36, #35] Feed rate
  - 7.3.15 [BFM#37] Operation parameter
  - 7.3.16 [BFM#39, #38] Maximum speed
  - 7.3.17 [BFM#41, #40] Bias speed
  - 7.3.18 [BFM#43, #42] JOG speed
  - 7.3.19 [BFM#45, #44] Zero return speed (high speed)
  - 7.3.20 [BFM#47, #46] Zero return speed (creep)
  - 7.3.21 [BFM#48] Number of zero-point signal for zero return
  - 7.3.22 [BFM#50, #49] Zero-point address
  - 7.3.23 [BFM#51] Acceleration time
  - 7.3.24 [BFM#52] Deceleration time
- 7.4 Control Data
  - 7.4.1 [BFM#16] Starting delay time
  - 7.4.2 [BFM#18, #17] Target address
  - 7.4.3 [BFM#20, #19] Operation speed
  - 7.4.4 [BFM#22, #21] Target address
  - 7.4.5 [BFM#24, #23] Operation speed
  - 7.4.6 [BFM#25] Operation command
  - 7.4.7 [BFM#54, #53] Target address change value
  - 7.4.8 [BFM#56, #55] Operation speed change value
  - 7.4.9 [BFM#57] Operation command
- 7.5 Monitor Data
  - 7.5.1 [BFM#27, #26] Current address
  - 7.5.2 [BFM#28] Status information
  - 7.5.3 [BFM#29] Error code
  - 7.5.4 [BFM#30] FX Series model code
  - 7.5.5 [BFM#59, #58] Current address (pulse converted value)
  - 7.5.6 [BFM#61, #60] Current value of operation speed
  - 7.5.7 [BFM#62] Version information
8. Manual Control
- 8.1 Functions Available with Manual Control
- 8.2 JOG Operation
- 8.3 Mechanical Zero Return Operation
  - 8.3.1 Outline of mechanical zero return operation
  - 8.3.2 DOG type mechanical zero return operation
  - 8.3.3 Data-set type mechanical zero return operation
9. Positioning Control
- 9.1 Functions Available with Each Positioning Operation
- 9.2 1-speed Positioning Operation
- 9.3 Interrupt 1-speed Positioning Operation
- 9.4 2-speed Positioning Operation
- 9.5 External Command Positioning Operation
- 9.6 Variable Speed Operation
- 9.7 Interrupt Stop Operation
- 9.8 Interrupt 2-speed Positioning Operation
10. Program Example
- 10.1 Assignments
  - 10.1.1 I/O assignments
  - 10.1.2 Device assignments
  - 10.1.3 Buffer memory assignments
- 10.2 Explanation of Operation
  - 10.2.1 DOG type mechanical zero return operation
  - 10.2.2 JOG operation
  - 10.2.3 1-speed positioning operation
- 10.3 Sequence Program
11. Troubleshooting
- 11.1 LED Diagnostics
- 11.2 Error Codes
- 11.3 Diagnostics on the PLC Main Unit
  - 11.3.1 POWER (POW) LED [ON/Flicker/OFF]
  - 11.3.2 BATT (BAT) LED [ON/OFF]
  - 11.3.3 ERROR (ERR) LED [ON/Flicker/OFF]
Appendix A: Version Information
- Appendix A-1 Version Information
  - Appendix A-1-1 Version check method
  - Appendix A-1-2 Version upgrade history
Appendix B: Example Connection
- Appendix B-1 Example of Connection with MR-J4-[ ]A Servo Amplifier
- Appendix B-2 Example of Connection with MR-J3-[ ]A Servo Amplifier
- Appendix B-3 Example of Connection with MR-J2S-[ ]A Servo Amplifier
- Appendix B-4 Example of Connection with MR-JN-[ ]A Servo Amplifier
- Appendix B-5 Example of Connection with Stepping Motor Driver
Appendix C: Differences with FX2N-1PG
- Appendix C-1 Differences of Specification
- Appendix C-2 Differences of Buffer Memory
- Appendix C-3 Differences in Operation
  - Appendix C-3-1 Differences in properties common to all operation modes
  - Appendix C-3-2 Differences in individual operation modes
Warranty
Revised History
Back Cover

Mitsubishi Electric FX3U 1PG User's Manual

Mitsubishi Electric FX3U 1PG manual cover

Pages 146

Year 2012

Language(s)

of 146

Mitsubishi Electric FX3U 1PG Specification

The Mitsubishi Electric FX3U 1PG is a high-performance positioning module designed to enhance the capabilities of the FX3U series programmable logic controllers (PLCs). It is engineered to deliver precise and efficient control for applications requiring high-speed positioning. The module supports single-axis control, making it ideal for tasks such as conveyor control, material handling, and automated production lines.

With a maximum output frequency of 200 kHz, the FX3U 1PG ensures fast and accurate pulse generation. It is compatible with both open collector and line driver outputs, providing flexibility in interfacing with various types of servo and stepper motors. The module is equipped with a 32-bit counter, allowing it to handle complex motion control tasks with ease.

The FX3U 1PG supports a wide range of positioning functions, including speed control, position control, and continuous feed. It can execute various programming commands such as jog, homing, and external start, which facilitates seamless integration into diverse industrial applications.

Configuration and programming of the FX3U 1PG are simplified through Mitsubishi Electric’s GX Works2 software, which provides a user-friendly interface for setting parameters and developing control programs. The module also supports direct connection to the FX3U series base units, ensuring easy installation and space-saving design.

In terms of communication, the FX3U 1PG offers compatibility with several network options, enabling integration into larger automation systems. It operates within a wide temperature range, ensuring reliable performance in various industrial environments. Overall, the Mitsubishi Electric FX3U 1PG module is a robust solution for precise motion control in demanding automation tasks.

Mitsubishi Electric FX3U 1PG F.A.Q.

How do I initialize the Mitsubishi Electric FX3U-1PG positioning module?

To initialize the FX3U-1PG, ensure that the module is connected to the PLC, power up the PLC, and use the PLC programming software to configure initial parameters such as speed, acceleration, and positioning data. Refer to the user manual for detailed steps.

What is the procedure for troubleshooting communication errors with the FX3U-1PG?

Check all physical connections and ensure cables are securely connected. Verify that the module's communication settings match those of the PLC. Use diagnostic tools in the programming software to identify specific error codes and consult the manual for resolution steps.

How can I update the firmware on the FX3U-1PG module?

First, download the latest firmware from the Mitsubishi Electric website. Connect the module to a PC using the appropriate interface, and use the Mitsubishi Electric firmware update tool to upload the new firmware. Follow the tool's instructions carefully to complete the update.

What maintenance practices should be followed for the FX3U-1PG?

Regularly inspect the module for dust and debris, and clean as necessary. Check all connections and cables for signs of wear or damage. Periodically verify that the module's settings and configurations remain correct and perform a system check to ensure proper operation.

How do I configure the FX3U-1PG for a specific motion control application?

Use the programming software to input the specific parameters required for your application, such as target position, velocity, and acceleration. Ensure that the motor type and encoder settings are correctly configured. Test the setup with a trial run to validate the configuration.

What are the common error codes for the FX3U-1PG and their meanings?

Common error codes include E0 (communication error), E1 (parameter error), and E3 (overload error). Each code corresponds to specific issues which can be cross-referenced in the user manual for detailed troubleshooting procedures.

How can I perform a factory reset on the FX3U-1PG?

To perform a factory reset, disconnect the module from power, press and hold the reset button, then reconnect the power while still holding the button. Release the button after a few seconds. Note that this will erase all user configurations.

What are the steps to integrate the FX3U-1PG with external sensors?

Connect the sensor outputs to the appropriate input terminals on the module. Configure the input settings in the module's programming software to match the sensor specifications. Test the system to ensure that sensor signals are correctly interpreted by the module.

How do I calibrate the FX3U-1PG for precise positioning tasks?

Use the built-in calibration functions in the programming software. Set up a reference point and run the calibration routine to adjust parameters such as backlash compensation and gain settings. Verify calibration accuracy by performing test runs and adjusting as necessary.

Can the FX3U-1PG module be used with different types of motors?

Yes, the FX3U-1PG can be configured to work with various types of motors, including stepper and servo motors. Ensure that the module settings are adjusted to match the motor specifications, such as power output and control signals.