Schneider 140DRA84000 Modicon Quantum Discrete Output Module

Availability: 2 left in stock

DescriptionThe Schneider 140DRA84000 functions as a high-density discrete relay output module for the Modicon Quantum automation platform. This module features...

SKU: 140DRA84000

Manufacturer: Schneider
Product No.: 140DRA84000
Product Type: Discrete Output Module
Product Origin: France
Payment:T/T, Western Union
Weight: 650g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Schneider 140DRA84000 functions as a high-density discrete relay output module for the Modicon Quantum automation platform. This module features 16 independent relay channels, each providing a Normally Open (NO) contact interface to drive field actuators, motor starters, and solenoid valves. It excels in diverse industrial sectors such as power generation, petrochemical refining, and mining, where electrical isolation between the PLC logic and high-voltage field loads is mandatory. By utilizing mechanical relay contacts, the 140DRA84000 accommodates both AC and DC switching requirements. Its robust hardware design ensures deterministic response times and provides a critical safety barrier, protecting the central processor from field-side transients and significantly reducing unplanned system downtime in heavy-duty applications.

Features

16 independent relay output channels organized into two groups of 8.
Normally Open (NO) mechanical relay contacts for versatile AC/DC switching.
Galvanic isolation rated at 1500 Vrms to protect backplane logic from field-side transients.
Integrated LED status array for real-time channel monitoring and fault diagnostics.
High-speed relay drivers with response times under 10 ms.
Modular screw terminal block design for efficient field wiring and maintenance.

Applications

The 140DRA84000 is designed for demanding industrial environments including power generation, petrochemical refining, and mining operations. It is typically used to interface the Modicon Quantum PLC with high-voltage field devices such as motor starters, solenoid valves, and contactors where electrical isolation is a safety requirement.

Technical Specifications

Model	140DRA84000
Brand	Schneider Electric / Modicon
Series	Modicon Quantum
Module Type	Discrete Relay Output
Channels	16 (2 groups of 8)
Contact Type	Normally Open (NO)
Operating Voltage	24-230 VAC / 5-30 VDC
Max Current per Point	2 A
Max Current per Module	16 A
Response Time	< 10 ms (On / Off)
Isolation Voltage	1500 Vrms (60s)
Backplane Current	300 mA at 5 VDC
Power Dissipation	4.5 W (Max)
Operating Temperature	0 to 60 deg C

Installation Guidelines

Ensure the PLC rack power is completely disconnected before inserting or removing the module.
Use appropriate shielded cabling for field connections to minimize EMI exposure.
Ensure that the module is fully seated in the rack slot and secured with the integrated locking mechanism.
Verify that field wiring does not exceed the 2A per point current limit to prevent relay contact degradation.
Maintain adequate ventilation within the control cabinet to keep ambient temperatures within the 0-60 deg C operating range.
Follow standard ESD (Electrostatic Discharge) precautions when handling the module to prevent damage to internal circuitry.

FAQ

What is the primary function of the 140DRA84000?

The 140DRA84000 is a discrete output module for the Modicon Quantum system that uses mechanical relays to switch field loads, providing electrical isolation between the PLC backplane and external devices.

Can this module switch both AC and DC voltages?

Yes, the mechanical relay contacts support a wide range of switching voltages, specifically 24-230 VAC and 5-30 VDC.

How are the channels organized?

The 16 channels are divided into two groups of 8, with each group sharing a common return path for simplified wiring.

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