QD73A1 Mitsubishi MELSEC-Q Series Positioning

MPN: QD73A1 · 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 – Simple motion/positioning
Lifecycle	Active mature
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can QD73A1 be shipped?

QD73A1 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 QD73A1 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 QD73A1 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 QD73A1, subject to availability and destination.

The Mitsubishi Electric QD73A1 is a positioning in the MELSEC-Q Series. 1 axis, number of positioning data: 1 data/axis, analog output. 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	Positioning
Type	Analog output type
Sales status	2029/09 To be end of order (Mitsubishi Electric)
Outline	1 axis, number of positioning data: 1 data/axis, analog output

Specifications

No. of control axes	1 axis
Positioning data	1 data
Positioning: Mode	Position control mode Speed-position switching control mode
Positioning: Positioning system	Position control mode: Selectable from absolute system or incremental system Speed-position switching control mode: Incremental system
Positioning: Positioning units	-2147483648...2147483647 pulse (32-bit signed binary)
Positioning: Speed command	1...4000000 pulse/s
Positioning: Acceleration/deceleration process	Automatic trapezoidal acceleration/deceleration
Positioning: Acceleration/deceleration times	Acceleration: 2...9999 ms Deceleration: 2...9999 ms
Positioning: In-position range	1...20479 pulse
Positioning: Backlash compensation	None
Positioning: Error compensation	None
Starting time	Absolute system: 1.2 ms (same for two-phase trapezoidal positioning) Incremental system: 1.2 ms (same for two-phase trapezoidal positioning) JOG operation: 1.2 ms OPR (near-point dog method): 1.2 ms OPR (count method): 1.2 ms
Speed command output	0...±10 V DC (Adjustable to set in the range of ±5 to ±10 V DC)
Positioning feedback pulse input: Pulse frequency	Open collector: 200k pulse/s TTL: 200k pulse/s Differential output: 1M pulse/s
Positioning feedback pulse input: Connectable encoder type	Open collector, TTL, or differential output
Positioning feedback pulse input: Multiplication setting	The number of input feedback pulses can be multiplied by 4, 2, 1, or 1/2.
OPR control	･ With OPR address change ･ An OPR method and OPR direction can be set through the switch setting.
JOG operation	JOG operation can be started by inputting a JOG start signal.
M function	None
External power supply	None
Number of occupied I/O points	48 points, 2 slots (I/O assignment: Empty 16 points + Intelligent 32 points)
Internal current consumption (5 V DC)	0.52 A
External dimensions: Height	98 mm
External dimensions: Width	55.2 mm
External dimensions: Depth	90 mm
Weight	0.20 kg