8440-2028

Overview

8440-2028 is a Woodward digital I/O expansion board for easYgen controllers.

Specifications

• Power supply: 12/24 Vdc (6–36 Vdc)

• Intrinsic consumption: max. 3 W

• Ambient temperature: –40 to +85 °C

• Ambient humidity: 95 %, non-condensing

• Protection system: IP20

• Listings: UL/cUL, GHOST-R

Inputs

• Discrete inputs: Isolated

• Input range: 12/24 Vdc (6–32 Vdc)

• Input resistance: approx. 6.8 kΩ

Outputs

• Relay outputs: Isolated

• Contact material: AgCdO

• Load (GP):

  • 2.00 Aac @ 250 Vac

  • 2.00 Adc @ 24 Vdc

  • 0.36 Adc @ 125 Vdc

  • 0.18 Adc @ 250 Vdc

• Pilot duty (PD):

  • 1.00 Adc @ 24 Vdc

  • 0.22 Adc @ 125 Vdc

  • 0.10 Adc @ 250 Vdc

Interfaces

• Service interface: RS-232

• CAN interface: Isolated

• Version: CAN bus

Electrical

• Insulation voltage (continuous): 100 Vac

• Insulation test voltage (≤ 5 s): 1,000 Vac

Construction

• Housing: DIN-rail mounting, extrusion profile Um 122

• Dimensions: 168 × 128 × 51 mm

• Connection: Screw/plug terminals 2.5 mm²

• Weight: approx. 360 g

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