8901-457

Overview

8901-457 is a Woodward CPC current-to-pressure converter for precise signal conversion.

Electrical Connections

• Terminals: 9 on internal PCB

• Wire size: 0.5–4 mm² solid or 0.5–2.5 mm² stranded (22–12 AWG)

• Cable entry: Cable gland, diameter 10.5–13 mm

Power & Supply

• Supply voltage: 18–32 V DC (24 V DC nominal)

• Power consumption: 8 W steady, 48 W max, 120 W peak (3 s max)

Signal Specifications

• Current input: 4–20 mA into 250 Ω, CMRR max ±20 V DC

• Analog output: 4–20 mA, max load 3000 Ω

• Accuracy: ±1% of full scale

• Discrete output: Relay, jumper selectable NO or NC, 1.0 A at 30 V DC max, 0.75 A inductive at 28 V DC (0.2 H)

Dither Settings

• Frequency: 10–30 Hz (default 30 Hz)

• Amplitude: Zero minimum and default; max depends on frequency and system dynamics

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