Pepperl+Fuchs – RSD-TI-Ex8 – 8-Channel Intrinsically Safe Temperature Input Modu

The Pepperl+Fuchs RSD-TI-Ex8 is an 8-channel temperature input module designed for use in hazardous areas. This module facilitates the connection of various temperature sensors, including thermocouples and resistance temperature detectors (RTDs), ensuring accurate and reliable temperature measurements in industrial applications. Its intrinsically safe design allows for direct installation in Zone 1/Div. 1 areas, with sensors extendable into Zone 0/Div. 1, providing flexibility and safety in monitoring processes within explosive atmospheres. The RSD-TI-Ex8 supports multiple sensor types and offers cold junction compensation for thermocouples, enhancing measurement precision. Its compact form factor and removable terminals facilitate easy installation and maintenance, making it a versatile solution for temperature monitoring in critical industrial environments.

Key Features:

• Intrinsic Safety: Certified for installation in Zone 1/Div. 1 hazardous areas, with sensor connections extendable to Zone 0/Div. 1, ensuring safe operation in explosive atmospheres.

• Multi-Channel Support: Accommodates up to 8 temperature sensors, allowing for comprehensive monitoring of multiple points within a process.

• Sensor Compatibility: Supports various sensor types, including thermocouples (T/C) and resistance temperature detectors (RTD) in 2-, 3-, and 4-wire configurations, as well as voltage and resistance inputs, providing versatility across applications.

• Cold Junction Compensation: Incorporates cold junction compensation for thermocouple inputs, enhancing measurement accuracy by accounting for temperature variations at the connection point.

• Fieldbus Integration: Connects to fieldbus systems according to FISCO or Entity models, facilitating seamless integration into existing industrial communication networks.

• Diagnostic Features: Monitors sensor conditions and provides indicators for lead breakage, overrange, and hardware errors, enabling proactive maintenance and troubleshooting.

• User-Friendly Design: Features removable terminals for straightforward wiring and maintenance, and LED indicators for power and communication status, simplifying installation and operation.

Technical Specifications:

• Model Number: RSD-TI-Ex8

• Input Channels: 8

• Sensor Types Supported: Thermocouples (T/C), Resistance Temperature Detectors (RTD) in 2-, 3-, 4-wire configurations, voltage, and resistance inputs

• Installation Area: Zone 1/Div. 1 (module); Zone 0/Div. 1 (sensors)

• Fieldbus Connection: PROFIBUS PA or FOUNDATION Fieldbus H1, compliant with FISCO or Entity models

• Power Supply Voltage: 9 V to 32 V

• Current Consumption: Maximum 23 mA

• Indicators:

• PWR LED: Green, indicates bus voltage presence

• COM ERR LED: Red, indicates hardware errors or bus faults

• CHANNEL ERROR LED: Red, indicates lead breakage or overrange conditions

• Operating Temperature Range: -20 °C to +60 °C

• Mounting: DIN rail installation

• Housing Material: Polycarbonate

• Protection Class: IP20

• Certifications: ATEX, IECEx, FM, CSA

Applications:

• Chemical and Petrochemical Industries: Accurate temperature monitoring in processes involving hazardous materials, ensuring safety and compliance.

• Oil and Gas Exploration: Temperature measurement in drilling and extraction operations within explosive environments.

• Pharmaceutical Manufacturing: Precise temperature control in production processes to maintain product quality and safety.

• Food and Beverage Processing: Monitoring temperatures in production lines to ensure safety and quality standards are met.

• Power Generation: Temperature surveillance in power plants, particularly in areas with flammable gases or dust.