Product Overview

The Schneider Electric 140DDO84300C is a discrete output module. It belongs to the reliable Modicon Quantum series. This module gives you 16 positive logic DC outputs. The outputs split into two separate groups of eight. You can use the 140DDO84300C for solenoid, relay, and indicator control. Its conformal coating protects against moisture and dust. Industrial users trust this module for rugged switching tasks.

Technical Specifications

The 140DDO84300C delivers robust switching with strong protection. Below are the core technical details.

Output Specifications:

• Number of Outputs: 16 discrete outputs (positive logic/source).

• Channel Groups: 2 groups with 8 outputs each.

• Output Voltage Range: 10 to 60 Volts DC.

• Output Voltage Limits: 10.2 to 72 Volts DC.

• Absolute Maximum Output: 72 Volts permanent.

• Maximum Leakage Current: Less than 1 milliampere.

Current & Protection:

• Maximum Load Current: 12 Amps per module, 6 Amps per group.

• Surge Current: 7.5 Amps for 50 microseconds.

• Protection Type: 8 Ampere internal fuse for each output group.

• Associated Fuse Rating: 2 Amps per point, 8 Amps per group.

• Voltage Drop: Less than 1 Volt at 2 Amps.

Performance Data:

• Response Time: ≤1 ms for both on-to-off and off-to-on.

• Power Dissipation: Approximately 1 Watt + (1V x total load current).

• Bus Current Requirement: 160 milliamperes.

• Isolation (Channels to Bus): 2500 Vrms for 1 minute.

• Isolation (Group to Group): 700 Vrms for 1 minute.

Local Signaling:

• 17 Green LEDs: 16 for output status + 1 for bus communication active.

• 1 Red LED: For external fault detection.

Environmental & Protection Features

The 140DDO84300C excels in tough industrial settings. The conformal coating (Humiseal 1A33) resists humidity and chemical vapors. This module operates from 0 to 60°C without condensation. It stores safely from -40 to 85°C. The relative humidity tolerance reaches 95% non-condensing. Operating altitude goes up to 5000 meters. These features make the 140DDO84300C perfect for harsh process areas.

Certifications & Standards

This module meets global safety requirements. The 140DDO84300C holds CE, C-Tick, and GOST marks. It also has FM Class 1 Division 2 certification. Other approvals include RMRS for marine applications. The module follows CSA C22.2 No 142 and UL 508 standards. It resists electrostatic discharge at 4 kV contact and 8 kV air. The 140DDO84300C also resists 10 V/m electromagnetic fields from 80 to 2000 MHz.

Installation Guidelines

Install the 140DDO84300C into a standard Modicon Quantum rack. Always cut power before inserting or removing the module. Connect each output point with proper wire gauges. Use separate fuses (2A per point) for extra protection. Do not exceed 6 Amps per group or 12 Amps total. The 140DDO84300C requires one output word for addressing. Keep inductive loads within the formula: Inductance(H) = 0.5 / ((current(A))² x frequency(Hz)).

What is in the Box

Please inspect all items upon delivery.

• Schneider Electric 140DDO84300C discrete output module.

• Anti-static protective bag.

• Installation quick start guide.

Frequently Asked Questions (FAQ)

1. What is the difference between the two channel groups on the 140DDO84300C?
Each group contains 8 outputs with separate 8A fuses. The groups are isolated from each other at 700 Vrms.

2. Can I use this module with 24V DC field devices?
Yes. The 140DDO84300C operates from 10 to 60V DC. 24V DC is the most common application voltage.

3. What does the red LED indicate on this module?
The single red LED shows an external fault. This could be an overload or a blown internal fuse.

4. Does the conformal coating make the module waterproof?
No. The coating resists humidity and light condensation. You must still keep the 140DDO84300C in a dry enclosure.

5. What is the maximum switching speed for this output module?
The response time is ≤1 ms each way. This allows switching up to 500 Hz theoretically. However, always consider your load inductance first.