Description

**Main**
range of product	Modicon Quantum automation platform.
product or component type	Low-voltage dc discrete input modules.
discrete input number	32

**Complementary**
group of channels	4
logic input	Positive (sink).
discrete input voltage	24 V DC.
input voltage limits	19.2…30 V.
voltage state 1 guaranteed	15…30 V DC.
voltage state 0 guaranteed	-3…5 V DC.
current state is guaranteed	>= 2 mA at Us = 5.5 V and Uin = 0 V.
current state 0 guaranteed	<= 0.5 mA.
addressing requirement	2 input words.
input impedance	2500 Ohm.
leakage current	200 mA at Us = 5.5 V and Uin = 4 V.
absolute maximum input	30 V continuous. 56 V during a 1.3 ms decaying pulse.
response time	<= 1 ms from state 0 to state 1. <= 1 ms from state 1 to state 0.
protection type	Input protection by resistors is limited.
power dissipation	1.7 W + (0.36 x number of points).
isolation between group and bus	1780 Vrms for 1 minute.
isolation between group	500 Vrms for 1 minute.
local signalling	1 LED green bus communication is present (active). 1 LED red external fault detect.ed. (F) 32 LEDs have green input status.
marking	CE
bus current requirement	330 mA.
module format	Standard.
product weight	0.66 lb (US) (0.3 kg).

**Environment**
standards	UL 508 CSA C22.2 No. 142.
product certifications	GOST RMRS RINA BV DNV ABS C-Tick
resistance to electrostatic discharge	4 kV contact conforming to IEC 801-2. 8 kV on air, conforming to IEC 801-2.
resistance to electromagnetic fields	9.14 V/yd (10 V/m) 80…2000 MHz, conforming to IEC 801-3.
ambient air temperature for operation	32…140 °F (0…60 °C).
ambient air temperature for storage	-40.185 °F (-40.85 °C).
relative humidity	95% without condensation.
operating altitude	<= 16404.2 ft (5000 m).

**Ordering and shipping details**
Category	18155: Quantum I/O & Power Supplies.
Discount Schedule	PC21
GTIN	00785901793823.
Nbr. of units in pkg.	1
Package weight(Lbs)	0.90000000000000002.
Returnability	Y
Country of origin	CN

The 140DDI35300 is a discrete input module designed for the Modicon Quantum Automation System by Schneider Electric. This module plays a pivotal role in industrial control and automation by interfacing with various digital input devices and providing accurate data for processing and decision-making. It is engineered to offer reliability, speed, and flexibility in a wide range of industrial applications.

Key Features

Input Channels:

The 140DDI35300 module is equipped with 32 discrete input channels. This extensive number of channels allows it to handle a substantial amount of digital input data, making it suitable for complex systems requiring multiple input points.

Input Type and Voltage:

This module is designed for digital inputs, accommodating a standard input voltage of 24V DC. This compatibility makes it ideal for connecting to a variety of field devices, such as sensors, switches, and actuators, which commonly operate at this voltage level.

Electrical Isolation:

One of the significant features of the 140DDI35300 is its electrical isolation. The module provides isolation between input channels and the internal electronics, protecting against electrical noise and voltage spikes. This isolation is crucial for maintaining the integrity of the control system and ensuring reliable operation.

Response Time:

The module offers high-speed response times, essential for applications that require rapid processing of input signals. This ensures that the system can keep pace with dynamic changes in the input data, maintaining accurate and timely control.

Diagnostic and Status Indicators:

The 140DDI35300 includes diagnostic features and status indicators that help monitor the module’s health and performance. These indicators provide real-time feedback on the status of each input channel, aiding in troubleshooting and ensuring that the module operates within expected parameters.

Signal Filtering:

To enhance signal accuracy and reduce the impact of electromagnetic interference, the module incorporates signal filtering capabilities. This feature helps in maintaining the reliability of input data by filtering out unwanted noise and ensuring clean signal processing.

Form Factor and Installation:

The module is designed to be installed in a Modicon Quantum rack system. Its compact form factor allows for easy integration into existing setups without requiring significant space or modification. Proper installation involves ensuring secure mounting and making the necessary electrical connections.

Applications

The 140DDI35300 module is versatile and can be used in various industrial environments.

Manufacturing:

In manufacturing processes, the module can monitor inputs from machinery, production lines, and other equipment. It facilitates real-time monitoring and control, contributing to the efficiency and safety of manufacturing operations.

Process Control:

For industries such as chemical processing or pharmaceuticals, the module helps in monitoring critical process parameters and equipment status. This enables precise control and regulation, ensuring that processes adhere to the required standards and conditions.

Building Automation:

In building management systems, the module can interface with devices such as lighting controls, HVAC systems, and security alarms. This integration allows for centralized management and control of various building systems, enhancing operational efficiency and user comfort.

Installation and Maintenance

Installation:

Installing the 140DDI35300 module involves placing it into the Modicon Quantum rack and connecting it to the necessary field devices. The module’s design ensures that it can be integrated smoothly into existing systems with straightforward mounting and connection processes.

Maintenance:

Regular maintenance of the module includes monitoring its diagnostic indicators and performing routine checks to ensure it is functioning correctly. The module’s diagnostic features assist in quickly identifying and addressing any issues, minimizing downtime, and maintaining system reliability.

Conclusion

The 140DDI35300 discrete input module is a robust and essential component of the Modicon Quantum automation system. With its 32 input channels, high-speed response, and electrical isolation, it provides reliable and precise digital input processing for a range of industrial applications. Its diagnostic features and signal filtering capabilities enhance its performance and usability, making it a valuable asset for efficient and effective automation control.

140DDI35300 – discrete input module Modicon Quantum

Description