Schneider 140DRC83000 Modicon Quantum Relay Output Module

Schneider Modicon Quantum 140DRC83000 Relay Output Module

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DescriptionThe 140DRC83000 is a high-reliability discrete relay output module designed for the Modicon Quantum automation platform. It features 8 independent,...

SKU: 140DRC83000

Manufacturer: Schneider
Product No.: 140DRC83000
Product Type: Relay Output Module
Product Origin: France
Payment:T/T, Western Union
Weight: 520g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The 140DRC83000 is a high-reliability discrete relay output module designed for the Modicon Quantum automation platform. It features 8 independent, normally open (Form A) relay contacts, providing robust switching capabilities for high-power field devices. Engineered for heavy-duty industrial applications, the module acts as a critical interface between low-level controller logic and high-voltage actuators such as motor starters, solenoids, and interposing relays. By utilizing mechanical relay isolation, it ensures maximum electrical separation between the field wiring and the sensitive backplane electronics, mitigating the risk of system-wide failures due to field transients.

Features

8 independent normally open (NO) relay output channels.
Supports switching of both AC and DC loads up to 230 VAC / 125 VDC.
Integrated arc suppression and inductive load protection for extended contact life.
Deterministic communication via the standard Quantum parallel backplane bus.
Integrated LED status indicators for each channel for rapid diagnostic verification.
Ruggedized construction for high immunity to electromagnetic interference (EMI).

Applications

This module is widely used in power plants, oil refineries, and large-scale manufacturing facilities. Typical applications include controlling motor starters, operating solenoid valves, and driving interposing relays within industrial motor control centers.

Technical Specifications

Model	140DRC83000
Brand	Schneider Electric
Module Type	Discrete Relay Output (8 Channels)
Contact Type	8 NO (Normally Open)
Maximum Voltage	230 VAC / 125 VDC
Current Rating	2 A per channel (5 A per group)
Response Time	10 ms (Typical)
Internal Power Consumption	600 mA at 5 VDC
Operating Temperature	0 to 60 deg C
Storage Temperature	-40 to +85 deg C
Relative Humidity	0 to 95% (Noncondensing)
Isolation	1780 Vrms for 1 minute (Field-to-Bus)

Installation Guidelines

Ensure the Quantum rack is powered down before inserting or removing the module to prevent electrical damage.
Verify that the module is fully seated in the backplane slot and secured with the integrated locking mechanism.
Use shielded cabling for field connections to minimize EMI pickup in high-noise environments.
Ensure proper grounding of the rack assembly to maintain electrical safety and signal integrity.
Observe the 5 A per group current limit when wiring multiple high-load devices to the module.
Handle with standard ESD precautions to protect sensitive internal logic components.

FAQ

What is the primary function of the 140DRC83000?

The 140DRC83000 acts as an output interface for the Modicon Quantum PLC, allowing low-voltage controller logic to switch higher-voltage or higher-current field devices like motor starters and solenoids through mechanical relays.

Does this module require external power for the relays?

The module draws its internal logic power (600 mA at 5 VDC) from the Quantum backplane, but the field-side relay contacts require an external power source appropriate for the load being switched (up to 230 VAC or 125 VDC).

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