Key Features

• Non‑volatile memory: Retains configuration, historical data, and fault logs without power.

• 16‑bit precision processing: Supports complex PID control, overspeed protection, and sequence logic.

• Extended temperature: Operates reliably from –40 °C to +85 °C (wider than standard 505 modules).

• Dual‑redundant communications: Works with RS‑232/RS‑485 (Modbus) and Ethernet for redundancy.

• Rugged construction: Withstands shock, vibration, and harsh industrial environments.

• Plug‑and‑play integration: Seamlessly compatible with 505 series controllers (5463‑140/141).

Specifications

• Brand/Model: Woodward 5463-143 (505 Series)

• Function: Auxiliary memory/CPU expansion module

• Memory type: Non‑volatile (flash)

• Power supply: 24 VDC ±10%

• Operating temperature: –40 °C to +85 °C

• Dimensions: 120 × 80 × 35 mm

• Certifications: CE, UL, SIL2 capable

Applications

• 505 system expansion: Adds storage/logging for large turbine or compressor packages.

• Critical data retention: Preserves fault history and configs for troubleshooting.

• Harsh environments: Ideal for high‑temperature oil & gas or power generation sites.

Differences from 5463-140/141

• 5463-140: Base controller (no Ethernet, standard temp range)

• 5463-141: Base controller + dual Ethernet (standard temp range)

• 5463-143: Auxiliary memory/CPU module (extended temp, non‑volatile storage)