Contents

SAFETY PRECAUTIONS
CONDITIONS OF USE FOR THE PRODUCT
INTRODUCTION
COMPLIANCE WITH EMC AND LOW VOLTAGE DIRECTIVES
RELEVANT MANUALS
CONTENTS
MANUAL PAGE ORGANIZATION
TERMS
PACKING LIST
CHAPTER 1 OVERVIEW
- 1.1 Features
CHAPTER 2 SYSTEM CONFIGURATION
- 2.1 Applicable Systems
- 2.2 How to Check the Function Version and Serial Number
CHAPTER 3 SPECIFICATIONS
- 3.1 General Specifications
- 3.2 Performance Specifications
  - 3.2.1 Performance specifications list
  - 3.2.2 I/O conversion characteristic of A/D conversion
  - 3.2.3 A/D conversion accuracy
  - 3.2.4 Number of parameter settings
- 3.3 Function List
CHAPTER 4 FUNCTIONS
- 4.1 Modes
- 4.2 Processing Each Function
- 4.3 A/D Conversion Enable/Disable Function
- 4.4 A/D Conversion Method
- 4.5 Input Range Extended Mode Function
- 4.6 Conversion Speed Switch Function
- 4.7 Maximum Value/Minimum Value Hold Function
- 4.8 Input Signal Error Detection Function
- 4.9 Warning Output Function (Process Alarm)
- 4.10 Scaling Function
- 4.11 Shift Function
- 4.12 Digital Clipping Function
- 4.13 Difference Conversion Function
- 4.14 Logging Function (Normal Logging Mode)
  - 4.14.1 Stopping the logging operation
  - 4.14.2 Logging hold request
  - 4.14.3 Level trigger
  - 4.14.4 Initial settings of the logging function
- 4.15 Logging Function (High-speed Logging Mode)
  - 4.15.1 Logging data storing notification
- 4.16 Flow Amount Integration Function
- 4.17 Error Log Function
- 4.18 Module Error Collection Function
- 4.19 Error Clear Function
CHAPTER 5 I/O SIGNALS ASSIGNED TO THE CPU MODULE
- 5.1 I/O Signal List
- 5.2 Details of I/O Signals
  - 5.2.1 Input signal
  - 5.2.2 Output signal
CHAPTER 6 BUFFER MEMORY
- 6.1 List of Buffer Memory Addresses
- 6.2 Details of Buffer Memory Addresses
CHAPTER 7 SETTINGS AND THE PROCEDURE BEFORE OPERATION
- 7.1 Handling Precautions
- 7.2 Settings and the Procedure Before Operation
- 7.3 Part Names
- 7.4 Wiring
  - 7.4.1 Wiring precautions
  - 7.4.2 External wiring
CHAPTER 8 VARIOUS SETTINGS
- 8.1 Addition of Modules
- 8.2 Switch Setting
- 8.3 Parameter Setting
- 8.4 Auto Refresh
- 8.5 Offset/gain Setting
  - 8.5.1 Setting from GX Works2 "Offset/Gain Setting"
  - 8.5.2 Setting from a program
CHAPTER 9 PROGRAMMING
- 9.1 Procedure for Programming
- 9.2 When Using the Module in a Standard System Configuration
  - 9.2.1 Program example when using the parameter of intelligent function module
  - 9.2.2 Program example when not using the parameter of intelligent function module
- 9.3 When Using the Module on the Remote I/O Net
  - 9.3.1 Program example when using the parameter of intelligent function module
  - 9.3.2 Program example when not using the parameter of intelligent function module
CHAPTER 10 ONLINE MODULE CHANGE
- 10.1 Precautions on Online Module Change
- 10.2 Conditions for Online Module Change
- 10.3 Online Module Change Operations
- 10.4 Online Module Change Procedure
- 10.5 When Industrial Shipment Range Setting is Used and Parameter Setting was Made with the Configuration Function
- 10.6 When Industrial Shipment Range Setting is Used and Parameter Setting was Made with Sequence Program
- 10.7 When User Range Setting is Used and Parameter Setting was Made with the Configuration Function (Other System is Available)
- 10.8 When User Range Setting is Used and Parameter Setting was Made with Sequence Program (Other System is Available)
- 10.9 When User Range Setting is Used and Parameter Setting was Made with the Configuration Function (Other System is Unavailable)
- 10.10 When User Range Setting is Used and Parameter Setting was Made with Sequence Program (Other System is Unavailable)
- 10.11 Range Reference Table
CHAPTER 11 TROUBLESHOOTING
- 11.1 Error Code List
- 11.2 Alarm Code List
- 11.3 Troubleshooting
  - 11.3.1 When the RUN LED flashes or turns off
  - 11.3.2 When the ERR. LED turns on or flashes
  - 11.3.3 When the ALM LED turns on or flashes
  - 11.3.4 When the digital output value cannot be read
  - 11.3.5 When an A/D conversion completed flag does not turn on in the normal mode
- 11.4 Checking the Status of the Q64ADH by the GX Works2 System Monitor
APPENDICES
- Appendix 1 Dedicated Instruction
  - Appendix 1.1 G(P).OFFGAN
  - Appendix 1.2 G(P).OGLOAD
  - Appendix 1.3 G(P).OGSTOR
- Appendix 2 Added and Modified Functions
  - Appendix 2.1 Added function
  - Appendix 2.2 Modified function
- Appendix 3 When Using GX Developer
  - Appendix 3.1 Operation of GX Developer
- Appendix 4 External Dimensions
INDEX
REVISIONS
WARRANTY
TRADEMARKS

Mitsubishi Electric MELSEC Q Q64ADH User's Manual

Mitsubishi Electric MELSEC Q Q64ADH manual cover

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Mitsubishi Electric MELSEC Q Q64ADH Specification

The Mitsubishi Electric MELSEC Q Q64ADH is a high-performance analog input module designed for seamless integration within the MELSEC-Q Series automation systems. This module features four analog input channels, each capable of handling a variety of input types including voltage and current, which makes it suitable for diverse industrial applications. Its input range supports ±10V, 0 to 10V, 4 to 20mA, and 0 to 20mA, providing flexibility for different sensor outputs. The Q64ADH module boasts a high resolution of 16 bits, ensuring precise data acquisition for critical processes. This is complemented by a fast conversion speed of 1ms per channel, allowing for rapid data processing and timely response to input changes.

The module is equipped with comprehensive diagnostic functions, which include self-diagnostics and wire-break detection, enhancing system reliability and facilitating maintenance. It supports a wide operational temperature range, making it robust in varied environmental conditions. The Q64ADH connects via the MELSEC-Q Series backplane, ensuring easy installation and integration into existing systems. The module's compact design aids in saving space within control panels, while its compliance with international standards ensures compatibility and safety in global applications. The Mitsubishi Electric MELSEC Q Q64ADH is engineered to deliver precision, speed, and reliability, making it an ideal choice for complex automation tasks that demand accurate analog input processing.

Mitsubishi Electric MELSEC Q Q64ADH F.A.Q.

How do I connect the Q64ADH module to a MELSEC-Q PLC system?

To connect the Q64ADH module, install it onto the base unit of the MELSEC-Q series PLC. Ensure that the module is securely connected and that the base unit is powered off during installation. Once installed, configure the module using the GX Developer or GX Works2 software to set the input range and channel settings.

What should I do if the Q64ADH module is not reading analog signals correctly?

First, check the wiring connections to ensure they are correct and secure. Then, verify that the module settings in the software match the connected sensors' specifications. If the issue persists, check for any error codes on the PLC and consult the manual for troubleshooting steps.

How can I configure the input range for the Q64ADH channels?

Input range configuration for the Q64ADH channels is done through the PLC programming software. Access the module's parameters and select the desired input range for each channel, such as voltage or current, according to your application's requirements.

What maintenance is required for the Q64ADH module?

Regular maintenance includes checking the connections for any signs of wear or damage and ensuring that the module and surrounding area are free from dust and debris. Periodically verify the calibration of the module to ensure accurate readings.

Can the Q64ADH module be used in extreme temperature environments?

The Q64ADH module is designed to operate within a specific temperature range. Refer to the module's specifications in the manual for the exact operating temperature limits. For extreme conditions, additional environmental controls may be required.

How do I update the firmware for the Q64ADH module?

Mitsubishi Electric typically provides firmware updates through their official support channels. To update the firmware, download the update file and follow the instructions provided by Mitsubishi, using the appropriate interface and tools.

What is the resolution of the Q64ADH module and how does it affect accuracy?

The Q64ADH module offers a high resolution, which enhances the accuracy of the analog signal readings. Check the module's specifications for the exact resolution value, which determines the smallest change in input that can be detected.

Is it possible to use the Q64ADH module with third-party sensors?

Yes, the Q64ADH module can interface with third-party sensors as long as their output specifications match the module's input range capabilities. Ensure proper calibration and configuration for accurate readings.

How do I troubleshoot communication errors between the Q64ADH module and the PLC?

First, check the physical connections and ensure the communication settings in the PLC software match the module's configuration. If errors persist, consult the error codes and troubleshooting guide in the user manual.

What are the typical applications for the Q64ADH module?

The Q64ADH module is commonly used in applications requiring precision analog input processing, such as temperature monitoring, pressure measurement, and flow rate analysis in industrial automation systems.