Honeywell 900G02-0001 ControlEdge HC900 24VDC 16-Channel Sinking Digital Input Module

Honeywell 900G02-0001 ControlEdge HC900 24VDC 16-Channel Sinking Digital Input Module

The Honeywell 900G02-0001 is a 16-channel DC Sinking Digital Input Module for the ControlEdge HC900 programmable logic controller. It accepts 10–32 VDC field signals with a nominal 24 VDC operating voltage. The module is organized into two groups of 8 channels, each with dedicated common terminals. It features 2.6 kΩ input impedance, 6.9 mA input current at 24 VDC, and a 4 ms maximum response time for high-speed discrete signal acquisition.

Key Specifications

• Product Family: Honeywell ControlEdge HC900
• Module Type: DC Sinking Digital Input Module
• Input Channels: 16
• Input Voltage Range: 10–32 VDC
• Nominal Input Voltage: 24 VDC
• ON State Voltage: 9.5 VDC minimum
• OFF State Voltage: 3.5 VDC maximum
• Input Impedance: 2.6 kΩ
• Input Current: 6.9 mA at 24 VDC
• Response Time: 4 ms maximum
• Module Power Consumption: 130 mA at 5 VDC (from rack backplane)
• Channel Grouping: 2 groups of 8 channels
• 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
• State Inversion: Supported via controller logic
• Terminal Block: Euro style (required, sold separately)
• Approvals: CE, cULus, ATEX (zone 2), IECEx

Physical & Environmental Data

• Mounting: Plugs into ControlEdge HC900 I/O rack
• 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 terminal block

Installation Guide

1. Power Down: De-energize the HC900 rack before module insertion unless performing a controlled hot-swap operation.
2. Module Insertion: Align the 900G02-0001 with the target I/O slot and press firmly until the locking tab engages.
3. Terminal Block Wiring: Install the Euro style terminal block. Connect field device commons to the module common terminals and signal wires to the input terminals per group. Maintain proper polarity for sinking-type operation.
4. Power On & Verification: Apply rack power and confirm the green blinking status LED indicates normal scanning. Verify each input channel LED responds correctly to field signals and that controller register values update in real time.
5. Configuration: Use ControlEdge Builder software to assign channel addresses, verify input voltage thresholds, and configure state inversion if required.

Selection Tips

• Sinking vs. Sourcing: The 900G02-0001 is a sinking (NPN-type) input module. Verify your field devices (sensors, switches, proximity detectors) are compatible with sinking inputs before ordering.
• Voltage Range: The 10–32 VDC input range provides tolerance for industrial 24 VDC systems with voltage fluctuation. Ensure field devices deliver at least 9.5 VDC in the ON state.
• Response Time: With a 4 ms maximum response time, this module is suitable for most discrete automation applications. For ultra-high-speed counting, consider dedicated pulse input modules.
• Power Budget: The module draws 130 mA at 5 VDC from the rack backplane. Include this in your total rack power calculation.
• Terminal Block: Order the compatible Euro style terminal block separately if not included in your system kit.

FAQ

What is the difference between sinking and sourcing inputs?

A sinking input module (like the 900G02-0001) sinks current from the field device to the module common when the input is ON. The field device must be a sourcing (PNP) type that provides current to the module input terminal. Verify your sensor datasheets to confirm compatibility.

What is the minimum ON voltage?

The module requires a minimum of 9.5 VDC to guarantee an ON state detection. Field devices must maintain this voltage under all operating conditions including cable voltage drop.

Does this module support hot-swapping?

Yes. The ControlEdge HC900 platform supports Removal and Insertion Under Power (RIUP) for I/O modules. Follow ESD precautions and system documentation.

What terminal block is required?

The module requires a Euro style terminal block. Confirm the exact part number with your Honeywell distributor.

Can I mix sinking and sourcing modules in the same rack?

Yes. The ControlEdge HC900 rack supports mixed I/O module configurations. Ensure proper field wiring polarity for each module type to prevent damage or erratic operation.

Applications

• Proximity sensor and limit switch interfacing
• Machine guard and safety gate status monitoring
• Conveyor belt position and presence detection
• Packaging line sensor arrays
• Automotive assembly discrete signal acquisition
• Material handling equipment status feedback

Why Choose the 900G02-0001?

The Honeywell 900G02-0001 offers precisely defined electrical characteristics including input impedance, ON/OFF voltage thresholds, and response time, enabling accurate system design and reliable sinking-type digital signal acquisition. Its 16-channel density, dual 8-channel grouping, and native HC900 integration deliver cost-effective performance for demanding discrete control applications.