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Product Introduction
The Schneider 140DRC83000 is a Relay Discrete Output Module that belongs to the Modicon Quantum series, a widely recognized and proven range of programmable automation controllers. This module provides 16 relay outputs, allowing for direct interface with field devices such as motors, solenoids, lamps, or alarms. Designed with robust electrical isolation and long-life mechanical relays, the 140DRC83000 ensures reliable switching performance in industrial automation environments.
As part of the Modicon Quantum architecture, the 140DRC83000 fits seamlessly into Quantum racks and communicates effectively with the main CPU, enabling it to respond to process conditions or user commands with high accuracy. Its flexibility, reliability, and ease of integration make it ideal for medium-to-large scale automation systems where discrete control is essential.
Product Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Schneider Electric |
| Series | Modicon Quantum |
| Model Number | 140DRC83000 |
| Module Type | Relay Discrete Output Module |
| Number of Outputs | 16 Discrete Relay Outputs |
| Output Voltage Range | 5–30 VDC / 5–250 VAC |
| Output Type | Relay (Form C: Normally Open) |
| Maximum Load Current | 2 A per point |
| Switching Frequency | 0.5 Hz (at rated load) |
| Isolation | 2500 Vrms between channels and logic |
| Backplane Current | 500 mA at 5 VDC |
| Power Dissipation | Approx. 6.6 W |
| Fuse Protection | User-supplied external fuses recommended |
| Diagnostic Indicators | LED per channel (ON/OFF status) |
| Connection Type | 20-pin removable terminal block |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to +85°C (-40°F to 185°F) |
| Humidity | 5% to 95% non-condensing |
| Shock Resistance | 30 g |
| Vibration Resistance | 3.5 mm at 5–8.4 Hz, 1 g at 8.4–150 Hz |
| Dimensions (W x H x D) | 103.9 × 40.3 × 250 mm |
| Weight | 0.3 kg |
| Certifications | CE, UL, CSA, ATEX, IEC |
Product Applications
The 140DRC83000 is highly versatile and serves in a broad range of applications across industries that rely on discrete control of electromechanical devices. Common application areas include:
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Manufacturing Automation: Controlling machinery components, lights, and actuators.
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Building Management Systems (BMS): Switching HVAC components, alarms, and lighting systems.
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Water and Wastewater Plants: Operating pumps, level switches, and alarms.
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Oil and Gas Facilities: Relay control for motor starters and signaling.
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Material Handling Systems: Engaging conveyors, gates, and diverters.
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Packaging Industry: Triggering relays for sealing, cutting, and labeling mechanisms.
Product Advantages
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High Voltage and Current Ratings: Capable of switching both AC and DC loads up to 250V and 2A per channel, supporting a wide range of devices.
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Mechanical Isolation: Relay design provides natural electrical isolation, enhancing system safety.
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Modular Quantum System Integration: Fully compatible with Modicon Quantum racks and CPUs.
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Visual Status Indicators: Each channel includes an LED to show the current output state, assisting in on-site diagnostics.
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No Leakage Current: Unlike transistor outputs, relay contacts do not leak current when in the OFF state.
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Universal Output Support: Works with resistive and inductive loads including solenoids and contactors.
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Long Service Life: Industrial-grade relays ensure long operational life under rated conditions.
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User-Friendly Maintenance: Removable terminals simplify wiring and troubleshooting.
Frequently Asked Questions (FAQ)
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Q: What type of outputs does the 140DRC83000 module provide?
A: It provides 16 Form C mechanical relay outputs. -
Q: What is the maximum voltage and current per output channel?
A: Each channel can switch up to 250 VAC or 30 VDC at a maximum of 2 A. -
Q: Can the relay outputs handle inductive loads like solenoids or contactors?
A: Yes, but external protection such as snubber circuits or flyback diodes is recommended. -
Q: Are the outputs individually isolated?
A: The module provides group isolation; individual channel-to-channel isolation is not guaranteed. -
Q: How are the field devices connected to the module?
A: Via a 20-pin removable terminal block for easy wiring. -
Q: Does the module include onboard fuses?
A: No, user-supplied external fuses should be used for circuit protection. -
Q: What diagnostics are available?
A: Each output has a status LED for visual monitoring during operation. -
Q: Is the module hot-swappable?
A: No, power should be removed before installing or removing the module. -
Q: What is the recommended operating environment for this module?
A: It should be used within 0°C to 60°C and 5%–95% non-condensing humidity. -
Q: Which software is used to configure this module?
A: It can be configured via Schneider’s Unity Pro or EcoStruxure Control Expert software.
Related Models (Same Series or Functional Alternatives)
| Model Number | Description | Type | Outputs | Voltage Type |
|---|---|---|---|---|
| 140DDO84300 | Transistor Output Module | Discrete Output | 32 | 24 VDC |
| 140DDO35300 | Transistor Output Module | Discrete Output | 32 | 24 VDC Sink |
| 140DAO84000 | Analog Output Module | Analog Output | 8 | 0–10 V / 4–20 mA |
| 140ACI03000 | Analog Input Module | Analog Input | 8 | 4–20 mA |
| 140DRA84000 | Relay Output Module | Relay Output | 16 | 5–250 VAC/DC |
| 140DDI35310 | Discrete Input Module | Discrete Input | 32 | 24 VDC Sink |
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