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MELSEC-Q Series Input Unit (DC Sensor)
- On Sale Till 30/06/2026
An input unit (DC sensor) for the versatile MELSEC-Q series
Part Number
Configured Part Number is shown.
MELSEC-Q Series Input Unit (DC Sensor) Specifications
QX70
QX70 Image
QX70 Performance Specifications
| Input Format | DC input (positive/negative common shared type) | |
|---|---|---|
| Number of Inputs | 16 points | |
| Rated Input Voltage | 5 V DC (+20/-10%, ripple rate within 5%) 12 V DC (+20/-15%, ripple rate within 5%) | |
| Rated Input Current | Approx. 1.2 mA (5 V DC) Approx. 3.3 mA (12 V DC) | |
| Maximum Number of Simultaneous Input Points | 100% | |
| ON Voltage / ON Current | 3.5 V or more / 1 mA or more | |
| OFF Voltage / OFF Current | 1 V or less / 0.1 mA or less | |
| Input Resistance | Approx. 3.3 kΩ | |
| Input Response Time | OFF > ON | 1 ms / 5 ms / 10 ms / 20 ms / 70 ms or less |
| ON > OFF | 1 ms / 5 ms / 10 ms / 20 ms / 70 ms or less | |
| Input Common Method | 16 points 1 common | |
| Insulation Method | Opto-isolator insulation | |
| Dielectric Strength | 560 V AC rms / 3 cycles (altitude 2,000 m) | |
| Insulation Resistance | 10 MΩ or more on an ohmmeter | |
| Protection Grade | IP2X | |
| Operation Display | ON Display (LED) | |
| External Wiring Connection Method | 18-point screw terminal block (M3 Screw) | |
| Number of Occupied Inputs/Outputs | 16 points (I/O assignment: input 16 points) | |
| 5 V DC Internal Current Consumption | 55 mA (TYP. all points ON) | |
| External Dimensions | Height (H) | 98 mm |
| Width (W) | 27.4 mm | |
| Depth (D) | 90 mm | |
| Weight | 0.14 kg | |
| Part Number |
|---|
| QX70 |
| QX71 |
| QX72 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Number Of Inputs | Features | Number of Inputs (Point) | Terminal Shape | Number of occupied input/outputs (Point) |
|---|---|---|---|---|---|---|---|---|---|---|
MYR 761.67 MYR 609.34 | 1 Piece(s) | 79 Day(s) | 6 | 16 | 16-point 1-common | 16 | 18-point terminal block | 16 | ||
MYR 1,308.33 MYR 1,046.66 | 1 Piece(s) | 79 Day(s) | 6 | 32 | 32-point 1-common | 32 | 40-pin connector | 32 | ||
MYR 1,998.33 MYR 1,598.66 | 1 Piece(s) | 79 Day(s) | 6 | 64 | 32-point 1-common | 64 | 40-Pin Connector × 2 | 64 |
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Basic Information
| Rated Input Voltage(V) | DC5/DC12 | Representative Standard | CE / UL | Rated input current(mA) | 1.2(DC5V)/3.3(DC12V) |
|---|---|---|---|---|---|
| Input answer time | 10 |
Specification/Dimensions
-
Number Of Inputs
-
Features
- 16-point 1-common
- 32-point 1-common
-
Number of Inputs(Point)
- 16
- 32
- 64
-
Terminal Shape
- 18-point terminal block
- 40-pin connector
- 40-Pin Connector × 2
-
Number of occupied input/outputs(Point)
- 16
- 32
- 64
Days to Ship
-
- All
- 79 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Additional Products in this Category
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- MELSEC-Q Series Analog Output Unit
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- L Series DC Input / Transistor Output Combined Unit
- MELSEC-Q Series CT Input Unit
- Expansion unit for CC-Link IE Field Network block-type remote unit
- CC-Link IE Field Network Basic, Block Type Remote Unit
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