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MELSEC-Q Series Large Input Unit (AC) (QX21L)
A large input unit for the versatile MELSEC-Q series
Part Number
Configured Part Number is shown.
QX21L
QX11L Specifications
| Input Format | AC Input | |
|---|---|---|
| Number of Inputs | 32 points | |
| Rated Input Voltage, Frequency | 100 to 120 V AC (+10/-15%), 50/60 Hz (±3 Hz) | |
| Input Voltage Distortion Factor | Within 5% | |
| Rated Input Current | 10 mA (100 V AC, 60 Hz) | |
| Maximum Number of Simultaneous Input Points | 60% | |
| Inrush Current | Maximum 300 mA, within 0.3 ms (for 132 V AC) | |
| ON Voltage / ON Current | 80 V AC or more / 6 mA or more | |
| OFF Voltage / OFF Current | 30 V AC or less / 2 mA or less | |
| Input Impedance | Approx. 10 kΩ (60 Hz), approx. 12 kΩ (50 Hz) | |
| Input Response Time | OFF > ON | 15 ms or less |
| ON > OFF | 25 ms or less | |
| Input Common Method | 32 points 1 common | |
| Insulation Method | Opto-isolator insulation | |
| Dielectric Strength | 1,780 V AC ms / 3 cycles (altitude 2,000 m) | |
| Operation Display | ON Display (LED) | |
| External Wiring Connection Method | 38-point terminal block connector (terminal block is sold separately) | |
| Number of Occupied Inputs/Outputs | 32 points (I/O assignment: input 32 points) | |
| 5 V DC Internal Current Consumption | 75 mA (TYP. all points ON) | |
| External Dimensions | Height (H) | 220 mm |
| Width (W) | 37.5 mm | |
| Depth (D) | 116.5 mm | |
| Weight | 0.33 kg | |
QX21L Specifications
| Input Format | AC Input | |
|---|---|---|
| Number of Inputs | 32 points | |
| Rated Input Voltage, Frequency | 200 to 240 V AC (+10/-15%), 50/60 Hz(±3 Hz) | |
| Input Voltage Distortion Factor | Within 5% | |
| Rated Input Current | 10 mA (220 V AC, 60 Hz) | |
| Maximum Number of Simultaneous Input Points | 100% (for 264 V AC, 45°C) 60% (for 264 V AC, 55°C) | |
| Inrush Current | Maximum 600 mA, within 0.12 ms (for 264 V AC) | |
| ON Voltage / ON Current | 160 V AC or more / 5.5 mA or more | |
| OFF Voltage / OFF Current | 70 V AC or less / 3.5 mA or less | |
| Input Impedance | Approx. 22 kΩ (60 Hz), approx. 27 kΩ (50 Hz) | |
| Input Response Time | OFF > ON | 15 ms or less |
| ON > OFF | 25 ms or less | |
| Input Common Method | 32 points 1 common | |
| Insulation Method | Opto-isolator insulation | |
| Dielectric Strength | 1,500 V AC for 1 min | |
| Operation Display | ON Display (LED) | |
| External Wiring Connection Method | 38-point terminal block connector (terminal block is sold separately) | |
| Number of Occupied Inputs/Outputs | 32 points (I/O assignment: input 32 points) | |
| 5 V DC Internal Current Consumption | 75 mA (TYP. all points ON) | |
| External Dimensions | Height (H) | 220 mm |
| Width (W) | 37.5 mm | |
| Depth (D) | 116.5 mm | |
| Weight | 0.33 kg | |
| Part Number |
|---|
| QX21L |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Rated Input Voltage (V) |
|---|---|---|---|---|---|
SGD 617.90 | 1 Piece(s) | Quote | AC200 to 240 |
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Basic Information
| Number Of Inputs | 32 | Representative Standard | CE | Features | 32-point 1-common |
|---|---|---|---|---|---|
| Rated input current(mA) | 10 | Input answer time | 25 | Terminal shape | 38-Point Terminal Block Connector |
| Number of occupied input/outputs(Point) | 32 |
Please check the type/dimensions/specifications of the part QX21L in the MELSEC-Q Series Large Input Unit (AC) series.
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Similar Part Numbers
| Part Number |
|---|
| QX11L |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Rated Input Voltage (V) |
|---|---|---|---|---|---|
SGD 537.90 | 1 Piece(s) | Quote | AC100 to 120 |
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