Product Introduction

The Schneider 140AII33000 is an intrinsically safe temperature input module designed for use in hazardous environments where explosive or flammable gases may be present. This module is part of the Modicon Quantum series and is specifically engineered to provide reliable temperature measurement for thermocouples and RTDs (Resistance Temperature Detectors). The module ensures safe operation by isolating temperature signals from hazardous areas, offering a safe interface between intrinsic safety barriers and the control system.

The 140AII33000 module is a critical component for industries such as oil and gas, chemical manufacturing, and power generation, where safety is paramount in temperature monitoring and control. Its intrinsically safe design allows it to be used in areas classified as Zone 1 and Zone 2.

Technical Specifications

Applications

The Schneider 140AII33000 Intrinsically Safe Temperature Input Module is designed for use in hazardous environments where precise temperature monitoring is critical. Its key applications include:

• Oil & Gas Industry: Monitoring the temperature of equipment, piping, and tanks in explosive environments.

• Chemical & Pharmaceutical Manufacturing: Ensuring safe temperature control for critical processes that involve volatile substances.

• Power Generation: Managing temperature sensors in boilers, turbines, and other high-temperature systems in hazardous areas.

• Petrochemical Plants: Temperature measurement in refining processes where safety standards are a top priority.

• Mining & Industrial Facilities: Providing temperature inputs for control systems in environments where explosive gases or dust are present.

Advantages

• Intrinsic Safety: Designed to meet the stringent intrinsic safety standards for use in hazardous locations.

• Multiple Input Types: Supports both thermocouple and RTD inputs, offering versatility for various temperature sensors.

• High Accuracy: Provides accurate temperature measurement with ±0.2% accuracy, ensuring reliable control.

• Galvanic Isolation: Ensures electrical isolation between input channels and the control system, preventing ground loops and interference.

• Wide Operating Range: Capable of measuring temperatures from -200°C to +1800°C (thermocouples) or -200°C to +850°C (RTDs).

• Compact Design: Space-efficient with compact dimensions, ideal for systems with limited space.

• Easy Integration: Seamlessly integrates with Schneider Modicon Quantum PLC systems for effective automation.

Compatible Modules

The 140AII33000 Intrinsically Safe Temperature Input Module is compatible with other Schneider Modicon Quantum series modules, including:

• 140CPU67160 – Quantum PLC CPU

• 140DDI35300 – Digital Input Module

• 140DAO84000 – Digital Output Module

• 140CPS12420 – Power Supply Module

• 140XTS00200 – Terminal Block for field connections

Latest News Titles

1. “Schneider Electric’s Intrinsically Safe Temperature Input Module Enhances Safety in Hazardous Environments”

2. “New Temperature Module from Schneider Improves Monitoring in Explosive Atmospheres”

3. “How Schneider’s 140AII33000 Helps Meet Industry Safety Standards”

4. “Schneider Electric’s Intrinsically Safe Modules Boost Performance in Oil & Gas”

5. “Safe and Accurate Temperature Monitoring with Schneider’s 140AII33000”

Installation Instructions

1. Power Down the System: Ensure that the Modicon Quantum PLC system is powered off before installing the module.

2. Insert the Module: Mount the 140AII33000 into an available Modicon Quantum rack.

3. Secure the Module: Lock the module securely to prevent movement during operation.

4. Connect Field Wiring: Use the 140XTS00200 terminal block to connect thermocouples or RTDs to the module’s input channels.

5. Configure the Module: Use Schneider Unity Pro software to configure input ranges and calibration settings.

6. Test the System: Once powered on, verify the module’s output using the system’s diagnostic tools or a multimeter.

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FAQ (Frequently Asked Questions)

Q1: What is the purpose of the 140AII33000 module?

A1: It is an intrinsically safe temperature input module designed for measuring thermocouples and RTDs in hazardous environments.

Q2: Which temperature sensors can be connected to this module?

A2: The module supports both thermocouples (J, K, T, E, R, S, B) and RTDs (PT100, PT1000).

Q3: What is the maximum temperature range this module can measure?

A3: The module can measure temperatures from -200°C to +1800°C for thermocouples and -200°C to +850°C for RTDs.

Q4: How many inputs does the 140AII33000 have?

A4: It has 4 individual input channels.

Q5: Is the module compatible with Schneider PLCs?

A5: Yes, it is designed to work with Schneider Modicon Quantum PLC systems.

Q6: What is the accuracy of the temperature measurement?

A6: The accuracy is ±0.2% of the measured value.

Q7: Can the module be used in explosive atmospheres?

A7: Yes, the module is intrinsically safe and suitable for use in hazardous areas such as Zone 1 and Zone 2.

Q8: What is the operating temperature range of this module?

A8: The module operates within a temperature range of -20°C to +60°C.

Q9: How is this module powered?

A9: The module operates on a 24V DC power supply.

Q10: Can I connect more than one type of temperature sensor to each channel?

A10: No, each input channel supports only one type of sensor (either a thermocouple or an RTD) at a time.