140DDI36400C

Modicon Quantum DC Discrete Input Module

16 Channels 24VDC Fully Isolated Input, Conformal Coated

1. General Description

• Manufacturer: Schneider Electric

• Series: Modicon Quantum 140 Series

• Module Type: 24VDC Fully Isolated Digital Input Module

• Total Channels: 16 points

• Isolation Type: Each channel independent full isolation

• Slot Occupation: 1 slot, hot swappable

• Surface Treatment: Conformal Coated (IPC-CC-830 Standard)

• Approximate Weight: 0.42kg

• Application: Isolated field signal acquisition, high anti-interference site, safety control circuit, cross-potential signal detection

2. Electrical Specifications

• Rated Input Voltage: 24 VDC

• Operating Voltage Range: 19.2 ~ 30 VDC

• Input Characteristic: Bidirectional DC input, polarity free

• Logic Level Definition

  Logic 1 (ON): 10 ~ 30 VDC

  Logic 0 (OFF): 0 ~ 5 VDC

• Typical Input Current: 3.5mA per channel

• Response Time: ≤ 1ms

• Dielectric Withstand Voltage: 2500Vrms 1 minute (channel to backplane)

• Maximum Continuous Input Voltage: 30 VDC

• Backplane Current Consumption: 180mA

• Maximum Power Dissipation: 4.5W

3. LED Indicators

• IN0 ~ IN15 Green LED: Individual channel input status

• ACTIVE Green LED: Module normal bus communication status

• Without fault diagnosis indicator

4. Environmental Parameters

• Operating Temperature: 0℃ ~ +60℃

• Storage Temperature: -40℃ ~ +85℃

• Relative Humidity: 5% ~ 95%, non-condensing

• Working Altitude: ≤2000m, derating required above 2000m

• ESD Immunity: Contact discharge 4kV, air discharge 8kV

• Protection Level: IP20

• Coating Performance: Moisture-proof, dust-proof, anti-corrosion, anti-salt mist

5. Mechanical Structure & Wiring

• Overall Dimension: 35 × 122 × 52 mm

• Connection Type: Screw terminal block

• Applicable Wire Size: 0.5 ~ 2.5 mm²

• Wiring Feature: Each channel owns two independent terminals, no public common point

6. Wiring Guidelines

• All channels are completely isolated from each other

• Support different potential signal access freely

• No polarity limit for 24VDC field signals

• Separate power supply can be used for different signal loops

7. Software Compatibility & Address

• Supported Programming Software: Unity Pro, Concept, ProWORX 32

• Default Input Address Range: %I0 ~ %I15 (1 input word)

• Simple configuration without extra settings

8. Certifications

9. Model Distinction

Full English Official Specification

140DDI36400C

Modicon Quantum 24VDC Fully Isolated Input Module

16 Channels, Individual Channel Isolation, Conformal Coated

1. General Information

• Brand: Schneider Electric

• Series: 140 Quantum PLC

• Function: 24VDC Fully Isolated Digital Input

• Channel Quantity: 16

• Isolation Mode: Independent isolation for every single channel

• Installation: 1 slot, hot swappable

• Protection Treatment: Conformal Coated

• Net Weight: 0.42kg

2. Electrical Parameters

• Nominal Voltage: 24 VDC

• Operating Voltage: 19.2 ~ 30 VDC

• Input Type: Bi-directional, polarity independent

• Logic High Level: 10 ~ 30 VDC

• Logic Low Level: 0 ~ 5 VDC

• Typical Input Current: 3.5 mA per channel

• Response Time: ≤ 1 ms

• Isolation Voltage: 2500 Vrms for 1 minute

• Backplane Current Draw: 180 mA

• Max Power Consumption: 4.5 W

3. Status Indicators

• IN0~IN15 Green LED: Channel working status

• ACTIVE Green LED: Module communication running status

4. Environmental Conditions

• Operating Temperature: 0°C ~ +60°C

• Storage Temperature: -40°C ~ +85°C

• Relative Humidity: 5% ~ 95% non-condensing

• Max Working Altitude: 2000 meters

• ESD Protection: 4kV contact, 8kV air discharge

• Ingress Protection: IP20

• Coating Standard: IPC-CC-830

5. Mechanical & Connection

• External Size: 35×122×52 mm

• Connection Terminal: Screw type

• Suitable Cable: 0.5 ~ 2.5 mm²

• Wiring Feature: No common terminal, fully independent wiring

6. Main Application

7. Programming Platform

8. Approved Certificates