Pepperl+Fuchs RD0-TI-Ex8.FF Temperature Multi-Input Module

Overview

The RD0-TI-Ex8.FF from Pepperl+Fuchs is a temperature multi-input module designed for precise sensor integration in hazardous environments. It supports up to eight analog or temperature sensors, offering seamless communication via FOUNDATION Fieldbus H1.

Key Features

• Supports up to 8 sensors for temperature or analog signals
• Ideal for thermocouples (T/C), RTDs (2-, 3-, 4-wire), voltage, or resistance
• Cold junction compensation ensures accurate T/C readings
• Monitors each sensor’s status continuously
• Uses concentrator method for simplified configuration
• Installs easily in Zone 1/Div. 1 hazardous areas
• Field sensors can be placed in Zone 0/Div. 1
• Connects to FOUNDATION Fieldbus via FISCO or Entity model
• Integrates smoothly with PCS using function blocks and DD files

Environmental and Mechanical Ratings

• Ambient temperature: -40 to 70 °C in hazardous areas
• Safe area operation: up to 85 °C
• Storage temperature range: -40 to 85 °C
• Humidity tolerance: ≤ 95%, non-condensing
• Shock resistance: up to 15 g for 11 ms
• Vibration endurance: 5 g from 10 to 150 Hz
• Corrosion protection: G3 level per ISA-S71.04-1985

Installation and Design Benefits

• Mounts inside control cabinets with compact footprint
• Removable terminals allow for easy wiring
• Built for robust performance in demanding environments
• Enhances safety with intrinsically safe design