Honeywell 900G03-0001 16-channel AC Digital Input Module

Honeywell 900G03-0001 ControlEdge HC900 120/240VAC 16-Channel Digital Input Module

The Honeywell 900G03-0001 is a 16-channel AC Digital Input Module designed for the ControlEdge HC900 programmable logic controller platform. It supports dual voltage ranges of 120 VAC and 240 VAC, enabling flexible integration into industrial automation systems across global power standards. Each channel features an independent green LED status indicator for real-time visual diagnostics, while controller logic allows input state inversion per channel for enhanced configurability.

Key Specifications

• Product Family: Honeywell ControlEdge HC900
• Module Type: AC Digital Input Module
• Input Channels: 16
• Input Voltage: 120/240 VAC
• Power Supply: Externally powered (field-side)
• LED Indicators: Green LED per channel (ON state); green blinking status LED (module scanning); red status LED (diagnostics)
• Operating Temperature: 0°C to 60°C
• Terminal Block: Euro style 36-terminal (required, sold separately)
• Common Terminals: Two common terminals provided for simplified wiring
• State Inversion: Supported via controller logic
• Approvals: CE, cULus, ATEX (zone 2), IECEx

Physical & Environmental Data

• Mounting: Plugs into ControlEdge HC900 I/O rack
• Module Dimensions: Standard ControlEdge 900 form factor
• Operating Humidity: 5% to 95% RH (non-condensing)
• Storage Temperature: -40°C to +85°C
• Vibration Resistance: Compliant with IEC 60068-2-6
• Shock Resistance: Compliant with IEC 60068-2-27

Compatibility

• Compatible Racks: Honeywell ControlEdge HC900 I/O racks (1-slot, 4-slot, 8-slot, 12-slot configurations)
• Compatible Power Supplies: 900P01-0201 (120/240VAC), 900P24-0501 (24VDC)
• Compatible Controllers: 900CP1-0100 / 900CP1-0200 / 900CP1-0300 Control Processor Modules
• Required Accessories: Euro style 36-terminal terminal block

Installation Guide

1. Power Down: Ensure the HC900 rack power is de-energized before module insertion, unless performing a hot-swap operation under controlled conditions.
2. Module Insertion: Align the 900G03-0001 module with the designated I/O slot and press firmly until fully seated. Verify the module locking tab engages.
3. Terminal Block Wiring: Install the Euro style 36-terminal block onto the module front panel. Connect AC field wiring to the appropriate input terminals and common terminals. Use shielded cables for noise-sensitive installations.
4. Power On & Verification: Apply rack power. Confirm the green blinking status LED indicates normal scanning. Test each input channel to verify LED response and controller register mapping.
5. Configuration: Use ControlEdge Builder software to assign channel addresses and configure state inversion if required.

Selection Tips

• Voltage Match: Verify your field devices operate at 120 VAC or 240 VAC. This module does not support 24 VDC inputs.
• Channel Count: For applications requiring fewer AC input channels, consider the 900G04-0101 (16-channel isolated AC/DC input) or other variants in the G-series lineup.
• Terminal Block Requirement: Always order the compatible Euro style 36-terminal block separately if not included in your kit.
• Environmental Rating: For installations in extended temperature ranges (-40°C to +70°C), verify rack and power supply specifications support the full ambient range.
• Redundancy Planning: Pair with redundant power supplies (900P01-0201 dual configuration) and Power Status Module (900PSM-0101) for critical applications.

FAQ

Can the 900G03-0001 be used with 24 VDC field devices?

No. The 900G03-0001 is strictly an AC digital input module designed for 120/240 VAC signals. For 24 VDC digital inputs, use the 900G02-0001 or 900G32-0101 module.

Does this module support hot-swapping?

Yes. The ControlEdge HC900 platform supports Removal and Insertion Under Power (RIUP) for I/O modules. However, always follow proper ESD precautions and verify system documentation before performing hot-swaps in production environments.

What terminal block do I need for the 900G03-0001?

The module requires a Euro style 36-terminal terminal block. Confirm the exact part number with your Honeywell distributor, as terminal block kits are typically ordered separately.

How many common terminals does this module provide?

The 900G03-0001 provides two common terminals, allowing grouping of input channels for simplified field wiring.

Is this module compatible with non-Honeywell PLCs?

The 900G03-0001 is designed specifically for the Honeywell ControlEdge HC900 rack architecture. It is not compatible with third-party PLC systems due to proprietary backplane communication protocols.

Applications

• Process control and manufacturing automation
• Building management systems (BMS)
• Water/wastewater treatment facilities
• Oil & gas production and refining
• Power generation and distribution monitoring
• Food & beverage processing lines

Why Choose the 900G03-0001?

The Honeywell 900G03-0001 delivers reliable AC digital signal acquisition with dual-voltage flexibility, per-channel LED diagnostics, and seamless integration into the ControlEdge HC900 ecosystem. Its externally powered design isolates field-side power from the rack backplane, enhancing system safety and simplifying maintenance in high-voltage industrial environments.