ABB AI815 Analog Input Module | 8-Channel HART Compatible

ABB AI815 8-Channel Analog Input Module

The ABB AI815 module provides eight analog input channels for S800 I/O systems. It supports both voltage and current signals with high accuracy measurement. This versatile module includes HART communication capability for smart transmitter integration.

Key Features

• Eight analog input channels for flexible signal acquisition
• Configurable for voltage or current inputs (0-20mA, 4-20mA, 0-5V, 1-5V)
• HART pass-through communication for smart devices
• 12-bit resolution for precise measurement
• Current-limited transmitter supply per channel
• Group isolation from ground for safety

Technical Specifications

• Brand: ABB
• Model: AI815
• Article Number: 3BSE052604R1
• Number of Channels: 8
• Signal Types: 0-20mA, 4-20mA, 0-5V, 1-5V
• Resolution: 12-bit
• Input Impedance: 10 MΩ (voltage), 250 Ω (current)
• Accuracy: Max. 0.1% error
• Update Cycle: 10 ms
• HART Support: Yes, with pass-through
• Max Cable Length: 600 meters

Signal Configuration

• Current inputs: 0-20mA or 4-20mA ranges
• Voltage inputs: 0-5V or 1-5V ranges
• Unipolar single-ended signal type
• Input filter: 290 ms rise time (0-90%)
• Temperature drift: Max. 50 ppm/°C

Power & Transmitter Supply

• +5V Modulebus: 100 mA
• +24V Modulebus: 50 mA
• +24V External: Max. 265 mA
• Current-limited transmitter power per channel
• HART compatible power distribution

Diagnostics & Protection

• Front panel status LEDs (Fault, Run, Warning)
• Comprehensive supervision of internal systems
• External power supply monitoring
• Transmitter power error detection
• Overvoltage protection up to 11V DC
• NMRR > 40 dB at 50/60 Hz

Environmental Specifications

• Operating Temperature: 0 to +55°C
• Storage Temperature: -40 to +70°C
• Protection Class: IP20
• Relative Humidity: 5 to 95% non-condensing
• Marine certifications: BV, DNV, LR

Physical Dimensions

• Width: 45 mm (1.77”)
• Depth: 102 mm (4.01”)
• Height: 119 mm (4.7”)
• Weight: 0.23 kg (0.51 lbs.)

Compatibility

• Designed for S800 I/O platform
• Works with TU810, TU812, TU814 series
• Compatible with TU830, TU833, TU835 models
• Keying code: CC

Shipping Information

• Secure industrial packaging
• Worldwide shipping via FedEx, UPS, DHL
• Complete documentation included

Frequently Asked Questions

Can I mix voltage and current signals on the same module?

No, the module must be configured for either all voltage or all current inputs.

What is the resolution of the analog inputs?

The module provides 12-bit resolution for accurate signal measurement.

Does the module support HART communication?

Yes, it features HART pass-through communication for smart transmitters.

What is the maximum measurement error?

The module maintains maximum 0.1% error across the operating range.

What input ranges are supported?

It supports 0-20mA, 4-20mA, 0-5V, and 1-5V input ranges.

Copyright © 2025 AutoNex Controls Limited. All rights reserved.

Reference Source: www.autonexcontrol.com

Contact our sales team for pricing and technical support:

Email: sales@nex-auto.com

Phone: +86 153 9242 9628 (WhatsApp available)