Technical Overview
The Schneider Electric 140DDO84300C is a 16-channel DC discrete output module for the Modicon Quantum automation platform . This unit converts logic signals from the CPU into high-power DC outputs for driving field devices such as relays, solenoids, and indicator lamps. It organizes its 16 outputs into two isolated groups of eight channels each, providing flexibility for different power feed requirements . The module supports positive logic (source) operation with a wide voltage range of 10 to 60 VDC, accommodating various industrial loads .
The module incorporates robust isolation with 2500 Vrms between channels and the bus, and 700 Vrms between output groups, effectively protecting the control system from voltage transients . An internal 8 A fuse protects each output group, while each point has an associated 2 A fuse rating, providing comprehensive overcurrent protection . A conformal coating (Humiseal 1A33) guards the module against moisture and contaminants, ensuring reliable operation in harsh industrial environments . The module also delivers a fast response time of ≤1 ms for both turn-on and turn-off transitions .
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model Number | 140DDO84300C |
| Product Type | DC Discrete Output Module |
| System Compatibility | Modicon Quantum |
| Output Channels | 16 (2 groups of 8) |
| Output Logic | Positive logic (source) |
| Output Voltage | 10-60 VDC (10.2-72 V limits) |
| Max Load Current | 12 A per module, 6 A per group |
| Response Time | ≤1 ms |
| Voltage Drop | <1 V at 2 A |
| Leakage Current | <1 mA at 60 V |
| Protection | 8 A fuse per group, 2 A per point |
| Isolation | 2500 Vrms (channels to bus), 700 Vrms (between groups) |
| Bus Current Draw | 160 mA |
| Power Dissipation | 1 W + (1 V x total load current) |
| Conformal Coating | Humiseal 1A33 |
| Weight | 0.45 kg |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Certifications | UL 508, CSA C22.2, FM Class 1 Division 2, CE |
| Country of Origin | France |
Key Features
High Channel Density – The 16-channel design provides extensive output capacity in a single slot, saving valuable rack space within the Quantum chassis.
Robust Isolation and Protection – The 2500 Vrms isolation between channels and bus, alongside internal fusing per group and point, ensures reliable operation and safeguards field devices from overcurrent conditions .
Wide Operating Voltage Range – The module accepts 10 to 60 VDC, making it compatible with a broad spectrum of industrial DC devices .
Fast Switching Performance – The ≤1 ms response time supports high-speed control tasks and reduces output delay in time-critical applications .
Conformal Coating for Harsh Environments – The Humiseal 1A33 coating protects the module from moisture, dust, and corrosive gases, ensuring durability in demanding industrial settings .
Visual Status Indication – Sixteen green LEDs display the ON-OFF status of each output point, while a red LED indicates external faults, simplifying troubleshooting .
Applications
The Schneider Electric 140DDO84300C suits discrete manufacturing, process control, and material handling systems. It provides reliable output control for actuators, solenoid valves, contactors, and indicator lamps. The module performs well in packaging equipment, conveyor systems, and automotive assembly lines within Modicon Quantum-based automation architectures.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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