The ABB 3BSE040662R1 (Type AI830A) is a high-precision 8-channel analog input module designed for Resistance Temperature Detector (RTD) measurements within the S800 I/O system. It provides direct interfacing for industry-standard sensors including Pt100, Ni100, Ni120, and Cu10, as well as pure resistance measurements. This module is essential for process monitoring where accurate temperature data is required for control loops and thermal protection of industrial assets.
Technical Specifications
Product ID:3BSE040662R1
Type Designation:AI830A
Number of Channels:8 isolated channels
Supported Sensor Types:Pt100, Ni100, Ni120, Cu10, and Resistance (Ω)
Resolution:14-bit
Compatible MTUs:TU810, TU812, TU814, TU830, TU833
Dimensions (W x H x D):45 mm x 119 mm x 102 mm
Net Weight:0.3 kg
Power Supply:24 VDC (via Modulebus)
HS Code:853890 (Parts for electrical control or distribution apparatus)
Key Features
Wide Sensor Compatibility:Supports both Platinum (Pt) and Nickel (Ni) RTDs, as well as Copper (Cu) sensors, providing flexibility across different plant standards.
High Resolution:Features 14-bit A/D conversion, ensuring fine-grained temperature resolution for sensitive process control applications.
Three-Wire Connection Support:Designed to compensate for lead-wire resistance in 3-wire RTD configurations, maintaining measurement accuracy over longer cable runs.
Versatile Mounting:Compatible with multiple S800 Module Termination Units (MTUs), allowing for diverse field wiring options (screw terminals or D-sub connectors).
Integrated Diagnostics:On-board monitoring detects sensor faults such as open circuits or short circuits, as well as internal module hardware errors.
