Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC-Q Series – Analog / Q66AD-DG Mitsubishi MELSEC-Q Series Analog input

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Q66AD-DG Mitsubishi MELSEC-Q Series Analog input

MPN: Q66AD-DG · Brand: Mitsubishi Electric (Factory Automation)

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Mitsubishi MELSEC-Q Series – Analog
Lifecycle	Active mature
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can Q66AD-DG be shipped?

Q66AD-DG is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up Q66AD-DG in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for Q66AD-DG and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for Q66AD-DG, subject to availability and destination.

The Mitsubishi Electric Q66AD-DG is a analog input in the MELSEC-Q Series. 6 channels, input: 0...20 mA, 4...20 mA, output (resolution): 0...4000, 0...12000, conversion speed: 10 ms/channel, 40-pin connector, channel isolated, power supply to 2-wire transmitter. Mitsubishi Electric has announced its discontinuation (2029/09 To be end of order) — plan spares now; PartnerPLC also sources it on the surplus market after the end of order. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSEC-Q Series
Category	Analog input
Type	Signal conditioning
Subtype	Channel isolated
Sales status	2029/09 To be end of order (Mitsubishi Electric)
Outline	6 channels, input: 0...20 mA, 4...20 mA, output (resolution): 0...4000, 0...12000, conversion speed: 10 ms/channel, 40-pin connector, channel isolated, power supply to 2-wire transmitter

Input specifications

Number of analog input points	6 points (6 channels)
Analog input: Current	With 2-wire transmitter: 4...20 mA DC (input resistance 250 Ω) Without 2-wire transmitter: 0...20 mA DC (input resistance 250 Ω)
Power supply part for 2-wire transmitter: Supply voltage	26 ±2 V DC
Power supply part for 2-wire transmitter: Maximum supply current	24 mA DC
Power supply part for 2-wire transmitter: Short-circuit protection	Available Limit current: 25...35 mA
Power supply part for 2-wire transmitter: Check terminals	Available
Digital output	Normal resolution mode: -96...+4095 High resolution mode: -288...+12287 (When the scaling function is used: -32768...32767)
I/O characteristics, resolution: Input range	Digital output value (resolution)
I/O characteristics, resolution: Current input: 0...20 mA	Normal resolution mode: 0...4000 (5 µA) High resolution mode: 0...12000 (1.66 µA)
I/O characteristics, resolution: Current input: 4...20 mA	Normal resolution mode: 0...4000 (4 µA) High resolution mode: 0...12000 (1.33 µA)
I/O characteristics, resolution: Current input: 4...20 mA (extended mode)	Normal resolution mode: -1000...4500 (4 µA) High resolution mode: -3000...13500 (1.33 µA)
I/O characteristics, resolution: Current input: User range setting	Normal resolution mode: 0...4000 (1.37 µA) High resolution mode: 0...12000 (1.33 µA)
Accuracy (accuracy relative to maximum value of the digital output value): Reference accuracy	±0.1 %
Accuracy (accuracy relative to maximum value of the digital output value): Temperature coefficient	±71.4 ppm/˚C (0.00714 %/˚C)
Sampling cycle	10 ms/1 channel
Response time	20 ms
Absolute maximum input: Current	±30 mA

Common specifications

Isolation method	Between I/O terminals and programmable controller power supply, between analog input channels, between external power supply and analog input: Transformer
Dielectric withstand voltage	Between I/O terminals and programmable controller power supply: 500 V AC rms for 1 minute Between analog input channels: 1000 V AC rms for 1 minute Between external power supply and analog input: 500 V AC rms for 1 minute
Insulation resistance	Between I/O terminals and programmable controller power supply, between analog input channels, between external power supply and analog input: 500 V DC, 10 MΩ or higher
External power supply: Voltage	24 V DC (+20/-15 %, ripple, spike 500 mVp-p or lower)
External power supply: Current	0.36 A (inrush current: 5.0 A, 550 µs or lower)
External interface	40-pin connector
External interface: Applicable connector	A6CON1, A6CON2, A6CON4 (sold separately)
Number of occupied I/O points	16 points (I/O assignment: Intelligent 16 points)
Internal current consumption (5 V DC)	0.42 A
External dimensions: Height	102 mm
External dimensions: Width	27.4 mm
External dimensions: Depth	130 mm
Weight	0.22 kg

Specifications

General specifications

Refer to the general specifications of the CPU module.

Downloads & documentation

Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.

Data sheets & manuals

Channel Isolated Analog-Digital Converter Module/Channel Isolated Analog-Digital Converter Module (With Signal Conditioning Function) User's Manual (SH-080647ENG-N)	PDF · 5.31MB
Before Using the Product (BCN-P5823E-E)	PDF · 0.13MB

12-month warrantyon all new stock

3-month warrantyon used & refurbished parts

30-day returnsno restocking fee on unused parts

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