AI830A

Overview

The AI830A is an 8-channel analog input module from ABB's S800 I/O series, designed for industrial automation systems. It supports 3-wire RTD inputs and various resistive potentiometers, offering reliable and precise measurement for temperature and other analog signals.

Technical Specifications

• Product ID: 3BSE040662R1
• Signal Specification: 3-wire RTD (Pt100, Cu10, NI100, Ni120) and resistive potentiometer
• Number of Channels: 8
• HART: No
• SOE: No
• Redundancy: No
• Intrinsic Safety: No
• Mechanics: S800

Performance Details

• Isolation: Groupwise isolated from ground
• Error Calculation: Rerr = R * (0.005 + ∆R/100)
• Update Cycle Time: 150 + 95 * (number of active channels) ms
• CMRR, 50Hz, 60Hz: >120 dB (at 10Ω load)
• NMRR, 50Hz, 60Hz: >60 dB
• Rated Insulation Voltage: 50 V
• Dielectric Test Voltage: 500 V a.c.
• Power Dissipation: 1.6 W
• Current Consumption (5 V): 70 mA
• Current Consumption (24 V): 50 mA

Diagnostics

• Front LEDs: Fault (F), Run (R), Warning (W)
• Supervision: Open-circuit, short-circuit, reference channel, internal power supply
• Status Indication: Module Error, Module Warning, Channel Error (8)

Environment & Certification

• Temperature (Operating): 0 to +55 °C (+32 to +131 °F)
• Temperature (Storage): -40 to +70 °C (-40 to +158 °F)
• Relative Humidity: 5 to 95 %, non-condensing
• Max Ambient Temperature: 55 °C (131 °F) for vertical mounting
• Certifications: CE, cULus, ATEX Zone 2, ABS, BV, DNV, LR

Compatibility

• Use with MTU: TU810, TU812, TU814, TU830, TU833
• Keying Code: AF

Dimensions

• Width: 45 mm (1.77”)
• Height: 119 mm (4.7”)
• Depth: 102 mm (4.01”) / 111 mm (4.37”) including connector
• Weight: 0.22 kg (0.49 lbs)

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