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A1SD61 Mitsubishi MELSEC-AnS High-speed counter module
Discontinued by Mitsubishi Electric (Factory Automation) — we can still source the original A1SD61 (new, used or refurbished, subject to availability). Request a quote below.
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Quick facts
| Availability | Confirmed on request |
| Category | Mitsubishi MELSEC-AnS / QnAS Series (small type, discontinued) |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
| Recommended replacement | QD62, QD62-H01*2, QD62-H02*2 |
Shipping & availability
Can I still buy the A1SD61 now that it is discontinued?
Yes. Mitsubishi Electric (Factory Automation) has discontinued the A1SD61, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time. If you are planning an upgrade instead, Mitsubishi Electric (Factory Automation) names the QD62 as its successor — we can quote both.
When can A1SD61 be shipped?
A1SD61 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 A1SD61 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 A1SD61 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 A1SD61, subject to availability and destination.
Mitsubishi Electric A1SD61 — High-speed counter module, MELSEC-AnS/QnAS Series (small type). Discontinued by Mitsubishi Electric (final production September 2014, technical bulletin FA-A-0142-C). Mitsubishi names QD62, QD62-H01*2 as alternative. PartnerPLC sources discontinued and surplus Mitsubishi MELSEC parts — request a quote for price, condition and lead time.
Specifications
Product
| Lifecycle | Discontinued by Mitsubishi Electric |
| Series | MELSEC-AnS/QnAS Series (small type) |
| Product type | High-speed counter module |
| Final production | September 2014 |
| Mitsubishi technical bulletin | FA-A-0142-C |
| Mitsubishi alternative model(s) | QD62, QD62-H01*2, QD62-H02*2 |
Transition notes to QD62 (Mitsubishi)
| Note 1 | 1) External wiring: Terminal block wiring Connector wiring |
| Note 2 | Cable size is changed. |
| Note 3 | 2) Number of slots: Not changed |
| Note 4 | 3) Counting speed: Can be switched (200KPPS, 100KPPS, or 10KPPS). |
| Note 5 | 4) Counting range: 32-bit signed binary (-2147483648 to 2147483647) |
| Note 6 | Program does not need to be reviewed. |
| Note 7 | 5) Program: The number of occupied I/O points, I/O signals, and buffer |
| Note 8 | memory addresses are changed. |
| Note 9 | 6) Performance specifications: Not changed |
| Note 10 | 7) Function specifications: Limit switch output function Coincidence |
| Note 11 | output function (Two coincidence detection output points can be set.) |
| Note 12 | 1) External wiring: Terminal block wiring Connector wiring |
| Note 13 | Cable size is changed. |
| Note 14 | 2) Number of slots: Not changed |
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