8-Channel Analog Input Module | Honeywell 900A01-0202

Overview

The 900A01-0202 from Honeywell is an 8-channel analog input module engineered for precise measurement and reliable integration within Honeywell control systems. It supports a wide range of signal types and delivers robust performance in industrial environments.

Technical Specifications

• Model Number: 900A01-0202

• Product Type: Analog Input Module

• Channels: 8 isolated analog inputs

• Supported Input Types: mV, V, Thermocouple (T/C), RTD, Ohms, mA, Slidewire (assignable per channel)

• Signal Details:

• Thermocouples with cold junction compensation

• RTD PT100 3-wire up to 40 Ω balanced

• Slidewire 100–6,500 Ω, 10% of total resistance per leg

• Input Impedance:

• 10 MΩ for mV/T/C inputs

• 250 Ω for mA inputs

• Galvanic Isolation: 400 VDC point-to-point; 1 kVDC to logic; RTDs isolated in pairs

• Noise Rejection: Series Mode >60 dB, Common Mode >130 dB at 120 VAC

• Over-range Limits: ±10% for linear ranges, ±1% for T/C & RTD

• T/C Break Detection: Current pulse method

• Power Supply: 24 VDC

• Dimensions: W 32 mm × H 128 mm × D 130 mm (1.26 × 5.04 × 5.12 in)

• Weight: 0.5 kg (1.1 lbs)

• Compatibility: Honeywell HC900 Control System

Features

• High accuracy for voltage, current, and temperature signals

• Galvanically isolated channels reduce interference

• Compact and rugged design for industrial environments

• Flexible input assignment supports multiple signal types

• Reliable T/C break detection and over-range protection

Applications

• Process control systems

• Data acquisition for industrial sensors

• Integration with Honeywell HC900 controllers