Woodward 8440-2028 Digital I/O Expansion Module

Overview

The Woodward 8440-2028 is a digital I/O expansion module from the IKD1 Series. It expands the I/O capabilities of easYgen-3000 and GCP-31/32 controllers. You can cascade up to 32 modules via CAN bus for scalable system integration. This module is ideal for generator sets, engine control, and auxiliary equipment in power generation, oil & gas, and industrial automation. It offers real-time monitoring through easYgen controllers and supports customizable logic with debounce filters and delay settings. Woodward designed the 8440-2028 with industrial-grade protection, including transient suppression and reverse polarity safeguards, ensuring durability in harsh environments.

Technical Specifications

• Model: 8440-2028 (IKD1 Series)

• Input Channels: 8 configurable discrete inputs (NO/NC)

• Output Channels: 8 Form C relay outputs (dry contact)

• Input Voltage: 24 VDC (operating range: 10–30 VDC)

• Output Current: 5 A per relay (resistive load)

• Logic Configuration: Input delay (0–60 sec), debounce filtering

• Communication: CAN bus (250 kbps)

• Power Consumption: Max 3 W

• Operating Temperature: –40°C to +75°C

• Storage Temperature: –40°C to +85°C

• Humidity: 95% RH, non-condensing

• Enclosure Rating: IP20 (IP54 with optional cover)

• Mounting: Panel or cabinet mounting

• Dimensions: 512 × 325 × 129 mm

• Weight: 4.00 lbs