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MELSEC-Q Series Large Input Unit (AC) (Part Numbers)

QX11L Specifications

Input FormatAC Input
Number of Inputs32 points
Rated Input Voltage, Frequency100 to 120 V AC (+10/-15%), 50/60 Hz (±3 Hz)
Input Voltage Distortion FactorWithin 5%
Rated Input Current10 mA (100 V AC, 60 Hz)
Maximum Number of Simultaneous Input Points60%
Inrush CurrentMaximum 300 mA, within 0.3 ms (for 132 V AC)
ON Voltage / ON Current80 V AC or more / 6 mA or more
OFF Voltage / OFF Current30 V AC or less / 2 mA or less
Input ImpedanceApprox. 10 kΩ (60 Hz), approx. 12 kΩ (50 Hz)
Input Response TimeOFF > ON15 ms or less
ON > OFF25 ms or less
Input Common Method32 points 1 common
Insulation MethodOpto-isolator insulation
Dielectric Strength1,780 V AC ms / 3 cycles (altitude 2,000 m)
Operation DisplayON Display (LED)
External Wiring Connection Method38-point terminal block connector (terminal block is sold separately)
Number of Occupied Inputs/Outputs32 points (I/O assignment: input 32 points)
5 V DC Internal Current Consumption75 mA (TYP. all points ON)
External DimensionsHeight (H)220 mm
Width (W)37.5 mm
Depth (D)116.5 mm
Weight0.33 kg

QX21L Specifications

Input FormatAC Input
Number of Inputs32 points
Rated Input Voltage, Frequency200 to 240 V AC (+10/-15%), 50/60 Hz(±3 Hz)
Input Voltage Distortion FactorWithin 5%
Rated Input Current10 mA (220 V AC, 60 Hz)
Maximum Number of Simultaneous Input Points100% (for 264 V AC, 45°C)
60% (for 264 V AC, 55°C)
Inrush CurrentMaximum 600 mA, within 0.12 ms (for 264 V AC)
ON Voltage / ON Current160 V AC or more / 5.5 mA or more
OFF Voltage / OFF Current70 V AC or less / 3.5 mA or less
Input ImpedanceApprox. 22 kΩ (60 Hz), approx. 27 kΩ (50 Hz)
Input Response TimeOFF > ON15 ms or less
ON > OFF25 ms or less
Input Common Method32 points 1 common
Insulation MethodOpto-isolator insulation
Dielectric Strength1,500 V AC for 1 min
Operation DisplayON Display (LED)
External Wiring Connection Method38-point terminal block connector (terminal block is sold separately)
Number of Occupied Inputs/Outputs32 points (I/O assignment: input 32 points)
5 V DC Internal Current Consumption75 mA (TYP. all points ON)
External DimensionsHeight (H)220 mm
Width (W)37.5 mm
Depth (D)116.5 mm
Weight0.33 kg
Part Number
QX11L
QX21L
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRated Input Voltage
(V)

SGD 537.90

1 Piece(s) Quote AC100 to 120

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

Tech Support

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