Schneider 140DDI85300 Modicon Quantum Discrete Input Module

Schneider Modicon Quantum 140DDI85300 Discrete Input Module

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Product OverviewThe Schneider Electric 140DDI85300 is a high-density, 32-channel discrete input module engineered for the Modicon Quantum automation series. This...

رمز المنتج: 140DDI85300

Manufacturer: Schneider
Product No.: 140DDI85300
Product Type: Discrete Input Module
Product Origin: France
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Product Overview

The Schneider Electric 140DDI85300 is a high-density, 32-channel discrete input module engineered for the Modicon Quantum automation series. This unit is designed to interface directly with 230 VAC field devices, providing reliable signal acquisition for complex industrial control systems. By converting high-voltage field signals into stable logic levels, it ensures seamless communication with the central processor, making it a standard choice for applications in power generation, chemical processing, and water treatment facilities.

Features

High-Density Design: Features 32 input points, optimizing rack space while maintaining high channel capacity.
Channel Segmentation: Inputs are organized into 4 isolated groups of 8, allowing for independent power sourcing and phase flexibility.
Signal Integrity: Integrated RC filtering on each channel suppresses contact bounce and high-frequency electrical noise.
Robust Isolation: Provides 1780 Vrms isolation between groups, protecting internal control electronics from transient spikes.
Diagnostic Feedback: Front-mounted LED indicators allow for immediate status monitoring of each individual input channel.
Maintenance Flexibility: Supports hot-swapping in compatible Quantum rack configurations, minimizing system downtime during maintenance.

Technical Specifications

Model	140DDI85300
Input Channels	32 (4 groups of 8)
Voltage Category	230 VAC
Input Voltage Range	170 to 276 VAC
Network Frequency	47 to 63 Hz
Internal Bus Consumption	300 mA at 5 VDC
Response Time	12 to 24 ms (On/Off)
Isolation Voltage	1780 Vrms (1 minute)
Operating Temperature	0 to 60 deg C
Storage Temperature	-40 to 85 deg C
Relative Humidity	0 to 95% (non-condensing)

Installation Guidelines

Ensure the Quantum rack is powered down before inserting or removing the module to prevent electrical damage.
Verify that field wiring is routed away from high-power cables to minimize EMI interference.
Ensure all field devices connected to the module are within the specified 170 to 276 VAC range.
Maintain proper ventilation in the control cabinet to keep ambient temperatures within the 0 to 60 deg C operating range.
Use appropriate shielded cabling for field inputs to maintain signal integrity in high-noise environments.
Confirm that the module is fully seated and the locking mechanism is engaged before restoring power.

FAQ

Can this module handle 120 VAC signals?
No, the 140DDI85300 is specifically rated for 230 VAC (170-276 VAC range). Using it with 120 VAC may result in unreliable signal detection.

Does this module support hot-swapping?
Yes, the 140DDI85300 supports hot-swapping when installed in a compatible Quantum backplane/rack configuration, allowing for replacement without stopping the entire control process.

How are the inputs grouped?
The 32 inputs are divided into 4 isolated groups, with 8 channels per group. This allows you to connect different AC phases or power supplies to different sections of the module.

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