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MELSEC-Q Analog Input/Output Unit

MELSEC-Q Analog Input/Output Unit

Versatile model analog input/output unit.
[Features]
・ PLC capable of voltage/current input/output (Input/output unit)
・ Analog Input: 4 channels
・ Analog Output: 2 channels
・ 18‑point terminal block
・ Logging Functions
[Applications]
・ It is to convert analog signals to digital values and digital values to analog signals

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Part Number

Configured Part Number is shown.

Q64AD2DA

Q64AD2DA Specifications

MELSEC-Q Analog Input/Output Unit: related image

Q64AD2DA External Appearance

MELSEC-Q Analog Input/Output Unit: related image

Q64AD2DA dimensional drawing, Unit: mm

Compatible standards:
UL/cUL, CE (EMC), KC, LR, NK, DNV, GL, ABS, RINA, BV, KR, ANSI/ISA-12.12.01

Input Specifications

Number of Analog Input Points4 (4 channels)
Analog InputVoltage-10 to +10 V DC (input resistance: 1 MΩ)
Current0 to 20 mA DC (input resistance: 250 Ω)
Digital OutputNormal resolution mode: -96 to +4,095, -4,096 to +4,095, -1,096 to +4,595
High resolution mode: -384 to +16,383, -288 to +12,287, -16,384 to +16,383, -3,288 to +13,787
Input/Output Characteristics, ResolutionInput RangeDigital Output Value (Maximum Resolution)
Voltage Input0 to10 VNormal resolution mode: 0 to 4,000 (2.5 mV)
High resolution mode: 0 to 16,000 (0.625 mV)
0 to 5 VNormal resolution mode: 0 to 4,000 (1.25 mV)
High resolution mode: 0 to 12,000 (0.416 mV)
1 to 5 VNormal resolution mode: 0 to 4,000 (1.0 mV)
High resolution mode: 0 to 12,000 (0.333 mV)
1 to 5 V
(Expansion Mode)
Normal resolution mode: -1,000 to 4,500 (1.0 mV)
High resolution mode: -3,000 to 13,500 (0.333 mV)
-10 to 10 VNormal resolution mode: -4,000 to 4,000 (2.5 mV)
High resolution mode: -16,000 to 16,000 (0.625 mV)
Current Input0 to 20 mANormal resolution mode: 0 to 4,000 (5µA)
High resolution mode: 0 to 12,000 (1.66µA)
4 to 20 mANormal resolution mode: 0 to 4,000 (4µA)
High resolution mode: 0 to 12,000 (1.33µA)
4 to 20 mA
(Expansion Mode)
Normal resolution mode: -1,000 to 4,500 (4µA)
High resolution mode: -3,000 to 13,500 (1.33µA)
Accuracy (With Respect to Maximum Digital Output Value)Ambient Temperature: 25±5°C±0.1%
Ambient Temperature: 0 to 55°C±0.4%
A/D Conversion Rate500µs/channel
Absolute Maximum InputVoltage±15 V
Current±30 mA

Output Specifications

Number of Analog Output Points2 (2 channels)
Digital InputNormal resolution mode: -96 to +4,095, -4,096 to +4,095
High resolution mode: -288 to +12,287, -16,384 to +16,383
Analog OutputVoltage-10 to +10 V DC (external load resistance: 1 MΩ)
Current0 to 20 mA DC (external load resistance: 600Ω)
Input/Output Characteristics, ResolutionOutput RangeDigital Input Value (Maximum Resolution)
Voltage Output0 to 5 VNormal resolution mode: 0 to 4,000 (1.25 mV)
High resolution mode: 0 to 12,000 (0.416 mV)
1 to 5 VNormal resolution mode: 0 to 4,000 (1.0 mV)
High resolution mode: 0 to 12,000 (0.333 mV)
-10 to 10 VNormal resolution mode: -4,000 to 4,000 (2.5 mV)
High resolution mode: -16,000 to 16,000 (0.625 mV)
Current Output0 to 20 mANormal resolution mode: 0 to 4,000 (5µA)
High resolution mode: 0 to 12,000 (1.66µA)
4 to 20 mANormal resolution mode: 0 to 4,000 (4µA)
High resolution mode: 0 to 12,000 (1.33µA)
Accuracy (With Respect to Maximum Analog Output Value)Ambient Temperature: 25±5°C±0.1%
Ambient Temperature: 0 to 55°C±0.3%
D/A Conversion Speed500µs/channel
Absolute Maximum OutputVoltage±12 V
Current21 mA
Output Short-Circuit Protection

Common Specifications

Insulation MethodBetween input/output terminal and sequencer power supply: opto-isolator insulation
Dielectric StrengthBetween input/output terminal and sequencer power supply: 500 V AC for 1 minute
Insulation ResistanceBetween input/output terminal and sequencer power supply: 20 MΩor more at 500 V DC
External Power SupplyVoltage24 V DC (+15/-15%, ripple, spike 500 mVp-p or less)
Current0.19 A (Inrush Current: 2.5 A, 150µs or less)
External Wiring Connection MethodA/D conversion part, D/A conversion part: 18-point screw terminal block (M3 screw)
External power supply 24 V DC, FG connection: external power supply connector
Number of Occupied Inputs/Outputs16 points (I/O assignment: intelligent 16 points)
5 V DC Internal Current Consumption0.17 A
External DimensionsHeight (H)98 mm
Width (W)27.4 mm
Depth (D)112 mm
Weight0.23 kg
Part Number
Q64AD2DA
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to Ship

SGD 790.40

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Basic Information

Representative Standard CE / UL Terminal shape 18-point terminal block Type of unit Analog input and output
Number of input channels(ch) 4 Number of output channels(ch) 2 Voltage input range(V) DC -10 to 10
Current input range(mA) DC 0 to 20 A/D conversion time 500μs/1ch Voltage output range DC -10 to 10
Current output range DC 0 to 20 D/A conversion time 500μs/1ch

Please check the type/dimensions/specifications of the part Q64AD2DA in the MELSEC-Q Analog Input/Output Unit series.

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