Honeywell Universal I/O Module 900U01-0100 | 16-Channel

Honeywell Universal Input/Output Module 900U01-0100

The Honeywell 900U01-0100 Universal I/O Module delivers exceptional flexibility for industrial automation systems. This advanced Honeywell module supports software-configurable channels that adapt to your specific application needs with precision performance.

Module Configuration Flexibility

• Provides 16 fully configurable channels that operate as AI, AO, DI, or DO
• Offers complete galvanic isolation with 1kV AC protection between logic and field circuits
• Supports HART communication protocol on all analog input and output channels
• Enables flexible field power supply operation from 22V DC to 27V DC range
• Delivers maximum 4.2 amps total load capacity with 500 mA per channel limit

Analog Input Performance Specifications

• Input Types: 0-20mA or 4-20mA current loops with 2,3,4-wire device support
• Converter Resolution: 16-bit A/D conversion for precise measurement
• Input Impedance: 250 ohm nominal resistance for signal conditioning
• Accuracy Rating: 0.1% full-scale at 23.5°C, 0.25% across 0-60°C range
• Channel Isolation: 58dB crosstalk rejection between adjacent channels
• Input Protection: Handles up to 30V maximum input voltage safely
• HART Capability: Supports one HART multi-drop device per channel

Analog Output Technical Details

• Output Channels: 6 maximum current loop outputs with HART support
• Output Range: 0-23mA directly settable current output range
• Load Capacity: 100-500 ohm resistive load compatibility
• Output Resolution: 12-bit digital-to-analog conversion precision
• Compliance Voltage: 14VDC maximum output compliant voltage
• Accuracy: Better than 0.5% full-scale accuracy at 25°C
• Fail-Safe Options: Hold last value or predefined failsafe value

Digital Input & Output Capabilities

• Digital Input Voltage: 24V open circuit voltage detection
• Contact Detection: 15kΩ open contact, 5kΩ closed contact sensing
• Current Sensing: 7mA short circuit, 0.9mA lead breakage detection
• Digital Output Type: Solid-state sourcing with short-circuit protection
• Output Current: 0.5A maximum per channel, 4.2A module total
• Leakage Current: Less than 0.1mA off-state leakage current
• Switching Speed: 100Hz low-pass filtering on all digital channels

Installation & Integration

• Mount the Honeywell 900U01-0100 module in compatible industrial automation racks
• Configure channel types through software interface for application requirements
• Ensure field power supply remains within 22-27V DC specified operating range
• Implement proper grounding for optimal noise immunity and signal integrity
• Utilize HART communicator for device configuration and calibration procedures

Packaging & Delivery Information

• Each package contains one Honeywell Universal I/O Module 900U01-0100 unit
• Includes installation manual and configuration guide documentation
• All modules undergo full functional testing before shipment
• Professional protective packaging ensures safe transit to your facility
• Express shipping available via FedEx, UPS, and DHL carrier services

Frequently Asked Questions

• How many channels can operate simultaneously as analog outputs?
• The Honeywell module supports up to 6 analog output channels maximum, depending on load resistance configuration and power requirements.
• What temperature range maintains specified accuracy for analog inputs?
• Honeywell analog inputs maintain 0.25% full-scale accuracy across the entire 0°C to +60°C operating temperature range.
• Can digital outputs handle inductive loads like solenoids and relays?
• Yes, the Honeywell solid-state outputs provide short-circuit protection and can drive inductive loads up to 0.5A per channel.
• What happens during power loss with configured fail-safe settings?
• The Honeywell module will either hold the last known value or switch to predefined fail-safe values based on your configuration.
• How does the open wire detection function work on digital inputs?
• The Honeywell system monitors current flow, detecting lead breakage below 0.9mA and short circuits above 6mA with 5% accuracy.