Mitsubishi Q62AD-DGH User Manual

Channel Isolated High Resolution Analog-Digital
Converter Module / Channel Isolated High
Resolution Analog-Digital Converter Module (With
Signal Conditioning Function) User's Manual
-Q64AD-GH
-Q62AD-DGH
-GX Configurator-AD (SW2D5C-QADU-E)

Mitsubishi Q62AD-DGH Specifications

General

Type	Analog Input Module
Number of Channels	2
Output Voltage Range	Not Applicable
Product Line	MELSEC-Q
Input Voltage Range	-10 to +10 V DC
Input Signal Range	Voltage: -10 to +10 V DC, Current: 0 to 20 mA DC, 4 to 20 mA DC
Resolution	1/4000
Resolution (Current)	1/8000
Conversion Speed	1 ms
Power Supply	5V DC (internal power supply from base unit)
Current Consumption	0.12 A
Accuracy (Voltage)	+/-0.1% of full scale
Accuracy (Current)	+/-0.2% of full scale

Summary

SAFETY PRECAUTIONS

DESIGN PRECAUTION

Module design and configuration precautions to prevent system malfunction.

INSTALLATION PRECAUTIONS

WIRING PRECAUTIONS

Precautions for electrical wiring to ensure safe operation and prevent module failure.

STARTING AND MAINTENANCE PRECAUTIONS

2 SYSTEM CONFIGURATION

3 SPECIFICATIONS

3.1 Performance Specifications

Detailed technical specifications and performance characteristics of the Q64AD-GH module.

3.1.2 I/O conversion characteristic

Explains the relationship between analog input signals and digital output values.

3.1.3 Accuracy

Details the reference accuracy and temperature coefficient specifications for the module.

3.2.3 Input signal error detection function

Details how the module detects and reports input signal errors outside the set range.

3.2.4 Warning output function

Explains the process alarm and rate alarm warning output functions.

3.4.1 Buffer memory assignment

Details the buffer memory address assignments for the A/D converter modules.

3.4.10 Offset/gain setting mode (buffer memory addresses 22, 23: Un\G22, Un\G23)

Specifies channels for offset and gain adjustments.

3.4.12 Input signal error detection extended/input signal error detection/warning output settings (buffer memory address 47: Un\G47)

3.4.20 CH input signal error detection setting value/CH input signal error detection lower limit setting value (buffer memory addresses 138 to 141: Un\G138 to Un\G141) CH input signal error detection upper limit setting value (buffer memory addresses 142 to 145: Un\G142 to Un\G145)

4 SETUP AND PROCEDURES BEFORE OPERATION

4.1 Handling Precautions

Important precautions to follow during handling and installation of the module.

4.2 Setup and Procedures before Operation

Step-by-step guide for setting up the module before initial operation.

4.4.1 Wiring precautions

Precautions to ensure reliable and noise-free external wiring connections.

4.4.2 External wiring

Provides examples and guidelines for external wiring of the Q64AD-GH module.

4.5 Switch Setting for Intelligent Function Module

4.6.1 Offset/gain settings (Q64AD-GH)

Step-by-step procedure for setting offset and gain values for the Q64AD-GH module.

4.6.2 Offset/gain settings (Q62AD-DGH)

Step-by-step procedure for setting offset and gain values for the Q62AD-DGH module.

5 UTILITY PACKAGE (GX Configurator-AD)

5.4 Initial Setting

5.5 Auto Refresh Settings

5.6.1 Monitor/test screen

5.6.2 Offset/gain setting operation

Detailed steps for performing offset and gain adjustments using the utility.

5.6.3 Confirmation of conversion characteristic

6 PROGRAMMING

6.1 Programming Procedure

Provides a general flowchart for creating programs for analog/digital conversion.

6.2.1 Programming example using the utility package

6.3.1 Programming example using the utility package

6.4.1 Programming example using the utility package

6.5.1 Programming example using the utility package

7 ONLINE MODULE CHANGE

7.1 Online Module Change Conditions

Lists the requirements and conditions necessary for performing an online module change.

7.2 Online Module Change Operations

Details the operational steps involved in performing an online module change.

7.3.1 When industrial shipment setting is used and initial setting was made with GX Configurator-AD

7.3.3 When user range setting is used and initial setting was made with GX Configurator-AD (other system is available)

7.3.4 When user range setting is used and initial setting was made with GX Configurator-AD (other system is unavailable)

7.3.5 When user range setting is used and initial setting was made with sequence program (other system is available)

7.3.6 When user range setting is used and initial setting was made with sequence program (other system is unavailable)

8 TROUBLESHOOTING

8.1 Error Code List

Lists potential error codes encountered with the A/D converter module and their processing.

8.2.1 When the "RUN" LED is flashing or turned off

Troubleshooting steps for issues related to the RUN LED status.

8.2.4 When the digital output values cannot be read

Steps to diagnose and resolve issues where digital output values cannot be read.

8.2.5 When A/D conversion completed flag does not turn ON during use in normal mode

Steps to troubleshoot when the A/D conversion completed flag remains OFF.

8.2.2 When the "ERR." LED is on or flashing

Troubleshooting steps for errors indicated by the ERR. LED.

8.2.6 Checking the A/D converter module status using GX Developer system monitor

8.2.3 When the "ALM" LED is on or flashing

Troubleshooting steps for warnings indicated by the ALM LED.