Contents

SAFETY PRECAUTIONS
CONDITIONS OF USE FOR THE PRODUCT
INTRODUCTION
CONTENTS
RELEVANT MANUALS
TERMS
GENERIC TERMS AND ABBREVIATIONS
1 STARTING AND STOPPING
- 1.1 Starting
  - Normal start
  - Quick start
  - Multiple axes simultaneous start
- 1.2 Stopping
- 1.3 Restarting
2 OPR CONTROL
- 2.1 Overview of the OPR Control
  - Two types of OPR controls
- 2.2 Machine OPR
  - Operation overview of the machine OPR
  - Machine OPR method
  - Near-point dog method
  - Stopper method 1
  - Stopper method 2
  - Stopper method 3
  - Count method 1
  - Count method 2
  - Data setting method
  - Limit switch combined method
- 2.3 Fast OPR
  - Operation overview of the fast OPR
3 MAJOR POSITIONING CONTROL
- 3.1 Overview of the Major Positioning Controls
  - Data required for major positioning control
  - Operation pattern of major positioning control
  - Specifying the positioning address
  - Checking the current value
  - Handling degree (control unit)
  - Interpolation control
- 3.2 Positioning Data Setting
  - Relation between each control and positioning data
  - 1-axis linear control
  - 2-axis linear interpolation control
  - 3-axis linear interpolation control
  - 4-axis linear interpolation control
  - Fixed-feed control
  - 2-axis circular interpolation control with the sub point specified
  - 2-axis circular interpolation control with the center point specified
  - 3-axis helical interpolation control with sub point specified
  - 3-axis helical interpolation control with center point specified
  - Speed control
  - Speed-position switching control (INC mode)
  - Speed-position switching control (ABS mode)
  - Position-speed switching control
  - Current value change
  - NOP instruction
  - JUMP instruction
  - LOOP
  - LEND
4 ADVANCED POSITIONING CONTROL
- 4.1 Overview of Advanced Positioning Control
  - Data required for advanced positioning control
  - Block start data and Condition data configurations
- 4.2 Execution Procedure for Advanced Positioning Control
- 4.3 Setting the Block Start Data
  - Relation between various controls and block start data
  - Block start (normal start)
  - Condition start
  - Wait start
  - Simultaneous start
  - Repeated start (FOR loop)
  - Repeated start (FOR condition)
  - Restrictions when the NEXT start is used
- 4.4 Setting the Condition Data
  - Relation between various controls and condition data
  - Setting examples of the condition data
- 4.5 Start Program for the Advanced Positioning Control
  - Starting the advanced positioning control
  - Start program example for the advanced positioning control
5 MANUAL CONTROL
- 5.1 Overview of the Manual Control
  - Three manual control methods
- 5.2 JOG Operation
  - Overview of the JOG operation
  - Operation procedure of the JOG operation
  - Parameters required for the JOG operation
  - Creating a start program for the JOG operation
  - Operation example of the JOG operation
- 5.3 Inching Operation
  - Operation overview of the inching operation
  - Operation procedure of the inching operation
  - Parameters required for the inching operation
  - Creating a start program for the inching operation
  - Operation example of the inching operation
- 5.4 Manual Pulse Generator Operation
  - Operation overview of the manual pulse generator operation
  - Operation procedure of the manual pulse generator operation
  - Parameters required for the manual pulse generator operation
  - Creating a program to enable or disable the manual pulse generator operation
6 INTER-MODULE SYNCHRONIZATION FUNCTION (SIMULTANEOUS START OF MULTIPLE MODULES)
- 6.1 Control in Pre-analysis Mode
- 6.2 Control in Normal Analysis Mode
7 CONTROL SUB FUNCTIONS
- 7.1 Overview of Sub Functions
  - Overview of sub functions
- 7.2 Sub Functions Specific to Machine OPR
  - OPR retry function
  - OP shift function
- 7.3 Function to Compensate Control
  - Backlash compensation function
  - Electronic gear function
  - Near pass function
  - Output timing selection of near pass control
- 7.4 Function to Limit Control
  - Speed limit function
  - Torque limit function
  - Software stroke limit function
  - Hardware stroke limit function
- 7.5 Functions that Change Control Details
  - Speed change function
  - Override function
  - Acceleration/deceleration time change function
  - Torque change function
  - Target position change function
- 7.6 Function Related to Start
  - Pre-reading start function
  - Start time adjustment function
- 7.7 Absolute Position Restoration Function
  - Configuration and preparation of the absolute position detection system
  - Overview of the absolute position detection system
  - Transmission procedure for absolute position signal
  - Control precautions
  - Restrictions on movement amounts
- 7.8 Function Related to Stop
  - Stop command processing for deceleration stop function
  - Continuous operation interrupt function
  - Step function
- 7.9 Other Functions
  - Skip function
  - M code output function
  - Teaching function
  - Command in-position function
  - Acceleration/deceleration processing function
  - Deceleration start flag function
  - During uncompleted OPR operation setting function
  - Interrupt function
8 COMMON FUNCTIONS
- 8.1 Overview of Common Functions
- 8.2 Module Data Initialization Function
- 8.3 Module Data Backup Function
- 8.4 External I/O Signal Logic Switching Function
- 8.5 External I/O Signal Monitor Function
- 8.6 History Monitor Function
- 8.7 Amplifier-less Operation Function
9 PARAMETER SETTING
- 9.1 Parameter Setting Procedure
- 9.2 Module Parameters
  - Basic setting
  - Application setting
  - Interrupt setting
  - Refresh settings
- 9.3 Module Extension Parameter
  - Positioning data
  - Block start data
10 MONITORING/TEST
- 10.1 Positioning Monitor
- 10.2 Positioning Test
11 SPECIFICATIONS OF I/O SIGNALS WITH CPU MODULE
- 11.1 List of I/O Signals with CPU Module
- 11.2 Details of Input Signals
- 11.3 Details of Output Signals
12 DATA USED FOR POSITIONING CONTROL
- 12.1 Types of Data
  - Parameters and data required for the control
  - Setting items for positioning parameters
  - Setting items for OPR parameters
  - Setting items for positioning data
  - Block start data setting items
  - Setting items for condition data
- 12.2 List of Buffer Memory Addresses
- 12.3 Basic Setting
  - Basic parameter 1
  - Basic parameter 2
  - Detailed parameter 1
  - Detailed parameter 2
  - OPR basic parameter
  - OPR detailed parameter
- 12.4 Positioning Data
- 12.5 Block Start Data
- 12.6 Condition Data
- 12.7 Monitor Data
  - System monitor data
  - Axis monitor data
- 12.8 Control Data
  - System control data
  - Axis control data
- 12.9 Interrupt Setting
- 12.10 Synchronized Refresh-dedicated Area
- 12.11 Basic Parameter 3
- 12.12 Parameter Reflection
13 PROGRAMMING
- 13.1 Precautions on Programming
- 13.2 List of Labels Used
- 13.3 Creating Programs
  - Overall configuration of programs
- 13.4 Program Example
14 TROUBLESHOOTING
- 14.1 Troubleshooting Procedure
  - Checks with LEDs
  - Check of module status
- 14.2 Troubleshooting by Symptom
- 14.3 Error and Warning Details
  - Error type
  - Error code classification
  - Error storage
  - Warning type
  - Warning classification
  - Warning storage
  - Clearing errors or warnings
- 14.4 List of Warning Codes
- 14.5 List of Error Codes
APPENDICES
- Appendix 1 Module Label
- Appendix 2 Dedicated Instruction
- Appendix 3 How to Find Buffer Memory Addresses
- Appendix 4 Operation Examples of When the Remote Head Module Is Mounted
  - System configuration example
  - Setting in the master station
  - Setting in the intelligent device station
  - Checking the network status
  - Program examples
  - The RD75 operation when the remote head module is mounted
- Appendix 5 Using the Module in the Redundant System with Redundant Extension Base Unit
  - Restrictions on functions and specifications
  - Precautions
- Appendix 6 Added or Changed Functions
INDEX
REVISIONS
WARRANTY
TRADEMARKS

Mitsubishi Electric RD75P2 RD75P4 RD75P4 RD75P4 Users Manual

Pages 606

Year 0

Language(s)

of 606

Mitsubishi Electric RD75P2 RD75P4 RD75P4 RD75P4 Users Specification

The Mitsubishi Electric RD75 series, comprising models RD75P2 and RD75P4, represents a line of advanced dehumidifiers designed for efficient moisture control in residential and commercial environments. These units are engineered with cutting-edge technology to deliver optimal performance while maintaining energy efficiency. Both models are equipped with a high-capacity compressor and a precision humidity sensor, enabling them to effectively remove excess moisture from the air, which is crucial for preventing mold growth and maintaining indoor air quality.

The RD75 series features a sleek, compact design that allows for easy integration into various spaces without compromising aesthetics. The units come with an intuitive control panel that provides users with straightforward access to settings and real-time humidity level displays. With customizable humidity settings, users can tailor the operation to meet specific environmental needs, ensuring comfort and protection for both the building structure and its occupants.

Energy efficiency is a standout feature of the RD75 series, with both models designed to minimize power consumption while maximizing performance. This is achieved through advanced compressor technology and intelligent operation modes, which allow the dehumidifiers to adjust automatically to changing humidity levels. Additionally, the RD75P2 and RD75P4 models incorporate a low-noise operation system, ensuring that they run quietly in the background without causing disruptions.

Maintenance is streamlined with features such as a removable and washable air filter, ensuring the dehumidifiers remain efficient over prolonged use. The units also include an automatic defrost function and a continuous drainage option, enhancing their ease of use and reliability. Overall, the Mitsubishi Electric RD75 series is a robust solution for humidity control, combining performance, efficiency, and user-friendly design.

Mitsubishi Electric RD75P2 RD75P4 RD75P4 RD75P4 Users F.A.Q.

How do I properly install the Mitsubishi Electric RD75P2 unit?

To install the RD75P2, ensure the unit is mounted on a stable surface with adequate ventilation. Connect the power supply following the wiring diagram in the manual, and verify all connections are secure. Ensure the unit is grounded to prevent electrical hazards.

What steps should I take if the RD75P4 unit is not powering on?

First, check the power supply and ensure the unit is properly connected. Verify that fuses are intact and there are no tripped breakers. If the issue persists, consult the troubleshooting section of the manual or contact technical support.

How can I perform routine maintenance on the RD75P4 unit?

Routine maintenance includes cleaning the unit, checking and tightening connections, and inspecting for signs of wear or damage. It is also important to update the firmware regularly to ensure optimal performance.

What should I do if the RD75P2 is overheating?

Check for obstructions blocking airflow to the unit and ensure it is installed in a well-ventilated area. Inspect the fan for proper operation and clean any dust or debris. If the issue persists, it may require professional servicing.

How do I reset the RD75P4 to factory settings?

To reset the RD75P4 to factory settings, locate the reset button as specified in the user manual. Press and hold the button for the recommended duration until the unit indicates a reset has been performed.

What are the indications of a malfunction in the RD75P2 unit?

Indications of a malfunction may include unusual noises, failure to start, erratic operation, or error codes displayed on the unit. Refer to the manual for specific error codes and their corresponding troubleshooting steps.

Can I integrate the RD75P4 with other Mitsubishi Electric systems?

Yes, the RD75P4 can be integrated with other Mitsubishi Electric systems. Refer to the integration guide for instructions on compatibility and setup procedures to ensure seamless operation.

How do I update the firmware on the RD75P2?

To update the firmware, download the latest version from the Mitsubishi Electric website. Follow the instructions provided in the update documentation, which typically involves connecting the unit to a computer and running the update software.

What maintenance schedule should I follow for the RD75P4 unit?

It is recommended to perform maintenance checks every 6 months. This includes inspecting electrical connections, cleaning the unit, and verifying the software is up to date. Follow the detailed maintenance schedule outlined in the user manual.

How can I diagnose communication issues with the RD75P2?

Check all communication cables and connectors for damage or loose connections. Verify that the settings on the RD75P2 and connected devices are configured correctly. Use diagnostic tools recommended by Mitsubishi Electric to troubleshoot further.