Mitsubishi Electric Q68DAIN MELSEC Q Series Digital-Analog Converter Module

SKU Q68DAIN

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12-month warranty
Free returns within 30 days

Manufacturer: Mitsubishi Electric
Product No.: Q68DAIN
Country of origin:United States
Product Type: Analog Output Modules
Payment: T/T, Western Union
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months

Description

Designed for integration with MELSEC Q Series PLC systems, the Q68DAIN digital-analog converter module provides high-precision digital-to-analog current conversion across eight independent channels. This module processes 16-bit signed binary digital values to drive precise current signals for field instruments, actuators, and control valves. High-speed signal processing combined with robust channel protection ensures reliable operation in demanding industrial control environments.

Features

Eight independent analog output channels for multi-device control.
High-speed conversion rate of 80 us per channel.
16-bit signed binary digital input resolution.
Built-in output short-circuit protection to prevent hardware damage.
Standard 18-point removable terminal block connection interface.

Applications

Modulating control valves and positioners in process industries.
Variable speed drive (VSD) speed reference control.
Water and wastewater treatment automation.
Chemical processing and material handling systems.

Technical Specifications

Manufacturer	Mitsubishi Electric
Part Number/Model	Q68DAIN
Series	MELSEC Q Series
Module Type	Digital-Analog Converter Module
Number of Analog Output Points	8 points (8 channels)
Digital Input	16-bit signed binary
Accuracy at 25 +/- 5 degC	+/-0.1% or less (current: +/-20 uA)
Accuracy at 0 to 55 degC	+/-0.3% or less (current: +/-60 uA)
Conversion Rate	80 us / channel
Output Short-Circuit Protection	Protected
Connection Terminal	18-point terminal block
Applicable Wire Size	0.3 to 0.75 mm2
Shipping Weight	Approx. 2.0 kg

Installation Guidelines

Ensure the PLC base unit power supply is completely switched off before mounting or removing the module.
Securely tighten the module mounting screws and terminal block screws to the specified torque.
Use shielded twisted-pair cables for all analog output lines to minimize high-frequency electromagnetic interference.
Maintain physical separation between signal cables and high-voltage power lines or motor drive cables.
Ground the shield of the output cables at a single point near the control cabinet entry.

FAQ

What is the primary function of the Mitsubishi Q68DAIN module?

The Q68DAIN is an 8-channel digital-to-analog converter module designed for MELSEC Q Series PLCs, transforming 16-bit signed binary digital values into precise analog current outputs for industrial field devices.

What is the conversion speed of the Q68DAIN analog output module?

The module operates at a conversion rate of 80 microseconds (us) per channel.

Does the Q68DAIN include protection against external wiring faults?

Yes, the module features built-in output short-circuit protection to safeguard internal circuitry from damage caused by wiring issues in the field.

What range of wire sizes is compatible with the Q68DAIN terminal block?

The 18-point terminal block is designed to accept wire sizes ranging from 0.3 to 0.75 mm2.

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Shipping & Returns

Global Express Shipping

Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our technical warranty.

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Product Image	Model Number / Title	Condition	Availability	Action
	Allen-Bradley 1746-NO8I SLC 500 Analog Output Module	Original New	In Stock	View Details

Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

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