Schneider 140DDO36400C Discrete Output Module

Output Control for Quantum Systems

The Schneider 140DDO36400C provides discrete output control for Modicon Quantum automation platforms. This module drives solenoids, relays, and indicator lamps directly. It offers high-density output capacity in a single slot.

Technical Specifications

Parameter	Specification
Model	140DDO36400C
Category	Discrete Output Module
Height	123.9 mm
Width	40.1 mm
Depth	144.1 mm
Weight	0.280 kg
Output Channels	64 (32 positive + 32 negative logic)
Output Type	Solid-state DC
Output Voltage Range	5 to 24 V DC
Output Current	0.5 A per channel (max)
Total Current per Group	4 A max
Number of Groups	4 groups (16 channels per group)
Output Protection	Short-circuit, overcurrent, thermal
Response Time (ON)	0.5 ms typical
Response Time (OFF)	0.5 ms typical
Leakage Current (OFF)	0.1 mA max
Connector Type	1 x 48-pin female (backplane), 1 x 36-pin (field)
Status Indicators	64 x green LEDs (channel status)
Internal Components	64 MOSFETs, 4 driver ICs, 1 optocoupler array
Energy Storage	4700 µF bus capacitor

Output Architecture and Channel Configuration

The 140DDO36400C contains 64 solid-state MOSFET outputs in one module. Thirty-two channels provide positive logic (source) switching capability. Thirty-two channels provide negative logic (sink) switching capability. The Schneider 140DDO36400C divides outputs into four isolated groups. Each group contains 16 channels with a common return path. Sixty-four green LEDs show the status of every output channel individually.

Protection Features and Fault Handling

This discrete output module includes comprehensive protection for industrial reliability. Each channel has built-in short-circuit protection against load faults. The module shuts down an overloaded channel to prevent permanent damage. It automatically restores output after removing the fault condition. The 140DDO36400C also includes thermal protection for overtemperature events. A red LED on the module indicates a global fault condition.

Electrical Performance and Response Speed

The Schneider 140DDO36400C switches outputs ON in just 0.5 milliseconds. It turns OFF with the same 0.5 millisecond response time. Each channel delivers up to 0.5 amperes of continuous current. The module handles inductive loads up to 1.0 henry with proper suppression. Off-state leakage current measures only 0.1 milliamperes maximum. This low leakage prevents false triggering of sensitive loads.

Physical Dimensions and Installation Guidelines

The Schneider 140DDO36400C weighs only 0.280 kilograms for easy installation. Its height measures 123.9mm, width 40.1mm, and depth 144.1mm. Install this module in any Modicon Quantum rack slot. The module consumes 5.7 watts from the backplane power supply. It operates reliably from 0°C to +60°C ambient temperature. Use a dedicated field wiring connector (140XTS00200) for external connections.

Energy Storage and Capacitive Characteristics

The 140DDO36400C includes a 4700 µF bus capacitor for voltage stabilization. This capacitor stores enough energy to maintain outputs during brief power dips. The capacitor discharges within 5 seconds after removing power. Wait 10 seconds before servicing the module for safety. The Schneider 140DDO36400C requires no battery for normal operation. Its solid-state design contains no moving parts for maximum reliability.