ABB AI815-eA 3BSE052604R2 S800 I/O 8-Channel Isolated Analog Input Module

Description

The ABB AI815-eA is an 8-channel analog input module for the S800 I/O system. It provides individual channel isolation to prevent ground loops and cross-channel interference, converting current or voltage signals into precise digital data for reliable monitoring of temperature, pressure, and flow in critical industrial applications.

Specifications

• Manufacturer: ABB

• Country of Origin: Switzerland

• Model Number: AI815-eA

• Order Number: 3BSE052604R2

• Product Type: 8-Channel Isolated Analog Input

• Weight: 0.25 kg

• Input Range: 0 to 20 mA, 4 to 20 mA, 0 to 10 V, 2 to 10 V

• Resolution: 12 bits

• Isolation: Individual channel-to-channel and system-to-field isolation

• Input Impedance: 250 ohms (current mode) / >1 Mohm (voltage mode)

• Mounting: DIN rail via Module Termination Unit (MTU)

Features

• Individual Channel Isolation: Superior electrical separation prevents faults on one loop from affecting others, ensuring maximum system availability.

• Flexible Input Signal Support: Native capability to process both standard current loops and voltage signals across all eight channels.

• High-Accuracy Conversion: Utilizes precision 12-bit A/D converters to provide high-resolution data for demanding process control loops.

• Proactive Diagnostics: Continuously monitors hardware health and field wiring status, flagging over-range or under-range conditions to the controller.

• Industrial Noise Rejection: Integrated digital filtering and high common-mode rejection minimize the impact of electromagnetic interference on signal data.

• Efficient Serviceability: Designed for hot-swappable replacement in redundant or high-uptime configurations without powering down the entire I/O cluster.