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QX90H Mitsubishi MELSEC-Q Series Input
Discontinued by Mitsubishi Electric (Factory Automation) — we can still source the original QX90H (new, used or refurbished, subject to availability). Request a quote below.
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Quick facts
| Availability | Confirmed on request |
| Category | Mitsubishi MELSEC-Q Series – I/O |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
Can I still buy the QX90H now that it is discontinued?
Yes. Mitsubishi Electric (Factory Automation) has discontinued the QX90H, 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.
When can QX90H be shipped?
QX90H 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 QX90H 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 QX90H 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 QX90H, subject to availability and destination.
The Mitsubishi Electric QX90H is a input in the MELSEC-Q Series. DC input: 16 points, 5 V DC 6 mA, response time: 0/0.1/0.2/0.4/0.6/1 ms, 8 points/common, negative common type, 18-point terminal block. Mitsubishi Electric has discontinued it (2024/09 Discontinued); PartnerPLC sources discontinued Mitsubishi parts on the surplus market for maintenance of existing machines. Specifications and manuals below are Mitsubishi Electric's own data.
Specifications
Product
| Series | MELSEC-Q Series |
| Category | Input |
| Type | DC input (negative common) |
| Subtype | High-speed input |
| Sales status | 2024/09 Discontinued (Mitsubishi Electric) |
| Outline | DC input: 16 points, 5 V DC 6 mA, response time: 0/0.1/0.2/0.4/0.6/1 ms, 8 points/common, negative common type, 18-point terminal block |
Input specifications
| Input type | DC input (negative common type) |
| Number of input points | 16 points |
| Rated input voltage | 5 V DC (+20/-15 %, ripple ratio within 5 %) |
| Rated input current | Approx. 6 mA |
| Maximum number of simultaneous input points | 100 % |
| ON voltage/ON current | 3.5 V or more/3 mA or more |
| OFF voltage/OFF current | 1 V or less/1 mA or less |
| Input resistance | Approx. 470 Ω |
| Input response time: Response time setting | Invalid ( noise filter selector switch (SW1): OFF) 0.1 ms, 0.2 ms, 0.4 ms, 0.6 ms, 1 ms ( noise filter selector switch (SW1): ON) |
| Input response time: OFF to ON | 0 ms (TYP.) (Noise filter selector switch (SW1): OFF) 0.04 ms, 0.10 ms, 0.25 ms, 0.50 ms, 0.95 ms (TYP.) 0.05 ms, 0.15 ms, 0.30 ms, 0.60 ms, 1.00 ms (MAX.) (Noise filter selector switch (SW1): ON) |
| Input response time: ON to OFF | 0 ms (TYP.) (Noise filter selector switch (SW1): OFF) 0.04 ms, 0.10 ms, 0.25 ms, 0.50 ms, 0.95 ms (TYP.) 0.05 ms, 0.15 ms, 0.30 ms, 0.60 ms, 1.00 ms (MAX.) (Noise filter selector switch (SW1): ON) |
| Input common terminal arrangement | 8 points/common |
| Interrupt function | Available (set by the function selector switch (switch 2)) |
Common specifications
| Isolation method | Photocoupler |
| Dielectric withstand voltage | 560 V AC rms/3 cycles (altitude 2000 m) |
| Insulation resistance | 10 MΩ or higher by insulation resistance tester |
| Protection degree | IP2X |
| Operation indication | ON indication (LED) |
| External interface | 18-point terminal block (M3 screw) |
| Number of occupied I/O points | 16 points (I/O assignment: Hi. Input 16 points / Interrupt 16 points) |
| Interrupt processing condition | Set by setting the CPU parameter switch. |
| Internal current consumption (5 V DC) | 80 mA (TYP. all points ON) |
| External dimensions: Height | 98 mm |
| External dimensions: Width | 27.4 mm |
| External dimensions: Depth | 90 mm |
| Weight | 0.14 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
| I/O Module Type Building Block User's Manual (SH-080042-AH) | PDF · 7.42MB |
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