140DDI36400
May 16, 2026

140DDI36400

140DDI36400 Modicon Quantum DC Discrete Input Module 16 Channels 24VDC Isolated Input, Fully Isolated Per Channel, Standard Non-Coated

Description

140DDI36400

Modicon Quantum DC Discrete Input Module

16 Channels 24VDC Isolated Input, Fully Isolated Per Channel, Standard Non-Coated

1. General Description

140DDI36400 is single-slot DC discrete input module for Modicon Quantum PLC.
It provides 16 channels 24VDC digital input, each channel is fully electrically isolated independently, no public common terminal.
Standard non-conformal coating, suitable for general industrial field signal acquisition.
  • Manufacturer: Schneider Electric

  • Series: Modicon Quantum 140 Series

  • Module Type: 24VDC Fully Isolated DC Input

  • Total Channels: 16 points

  • Isolation Mode: Each channel independent full isolation

  • Slot Occupation: 1 slot, hot swappable

  • Surface Treatment: Standard non-coated

  • Weight: Approx 0.42kg

  • Application: Isolated signal collection, anti-interference occasions, safety circuit, field isolated sensor signals

2. Electrical Specifications

  • Rated Input Voltage: 24 VDC

  • Operating Voltage Range: 19.2 ~ 30 VDC

  • Input Polarity: Bidirectional, support positive/negative signal access

  • Logic Level

    Logic 1 (ON): 10 ~ 30 VDC

    Logic 0 (OFF): 0 ~ 5 VDC

  • Typical Input Current: 3.5mA per channel

  • Response Time: ≤ 1ms

  • Isolation Strength: 2500Vrms 1 minute between each channel and backplane

  • Maximum Continuous Input Voltage: 30 VDC

  • Backplane Current Consumption: 180mA

  • Max Power Dissipation: 4.5W

3. LED Indicators

  • IN0 ~ IN15 Green LED: Single channel input status indication

  • ACTIVE Green LED: Module bus communication normal

  • No fault diagnosis indicator

4. Environmental Parameters

  • Operating Temperature: 0℃ ~ +60℃

  • Storage Temperature: -40℃ ~ +85℃

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

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

  • ESD Immunity: Contact 4kV, Air 8kV

  • Protection Class: IP20

5. Mechanical & Wiring

  • Dimension: 35 × 122 × 52 mm

  • Connection: Screw terminal block

  • Applicable Wire: 0.5 ~ 2.5 mm²

  • Structure: Each channel two independent terminals, no shared common

6. Wiring Instruction

  • Every channel is completely isolated, no unified public terminal

  • Can access different voltage domains and different potential signals

  • Free wiring polarity for DC 24V signals

7. Software & Address

  • Supported Software: Unity Pro, Concept, ProWORX 32

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

8. Certifications

CE, UL508, CSA, FM Class I Div 2, RoHS compliant

9. Model Version

140DDI36400 : Standard non-coated, normal environment
140DDI36400C : Conformal coated, harsh damp & corrosive environment

Full English Specification

140DDI36400

Modicon Quantum 24VDC Isolated Input Module

16 Channels, Channel-by-Channel Full Isolation, Standard Type

1. General Overview

140DDI36400 is a single slot discrete input module for Quantum PLC system.
It has 16 channels 24VDC input with full galvanic isolation per individual channel, without common terminal.
It features excellent anti-interference performance for industrial complicated working sites.
  • Brand: Schneider Electric

  • Series: 140 Quantum

  • Function: 24VDC Fully Isolated Digital Input

  • Channel Number: 16

  • Isolation: Each channel fully isolated

  • Installation: 1 slot, hot swappable

  • Version: Standard non-coated

  • Weight: 0.42kg

2. Electrical Characteristics

  • Nominal Voltage: 24 VDC

  • Operating Voltage: 19.2 ~ 30 VDC

  • Input Mode: Bi-directional DC input

  • Logic High: 10 ~ 30 VDC

  • Logic Low: 0 ~ 5 VDC

  • Typical Input Current: 3.5 mA/channel

  • Response Time: ≤ 1 ms

  • Dielectric Isolation: 2500 Vrms 1 min

  • Backplane Current: 180 mA

  • Max Power Loss: 4.5 W

3. Status Indicators

  • IN0-IN15 Green LED: Channel on/off status

  • ACTIVE LED: Module running status

4. Environmental Conditions

  • Operating Temp: 0°C ~ +60°C

  • Storage Temp: -40°C ~ +85°C

  • Humidity: 5%~95% non-condensing

  • ESD: 4kV contact, 8kV air

  • Protection Grade: IP20

5. Connection & Dimension

  • Size: 35×122×52 mm

  • Terminal: Screw terminal

  • Wire size: 0.5~2.5 mm²

  • No common bus, independent wiring for each channel

6. Application

Industrial isolation signal, equipment safety signal, cross-potential signal collection, strong interference working area

7. Programming

Unity Pro / Concept / ProWORX 32
Default address: %I0 ~ %I15

8. Approval

CE, UL, CSA, FM, RoHS


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