The Woodward 723PLUS Digital Control Standard Applications document outlines specifications, standard programmed controls, communication options, and…
This document describes the Woodward 723PLUS Digital Control, a 32‑bit microprocessor controller used in power generation, marine propulsion, and industrial engine applications. It lists the standard (level 1) programmed controls available for various power and speed configurations and notes that custom programming can be provided for specialized functions.
Technical specifications are detailed, including input power ranges, analog and discrete I/O, communication interfaces (Modbus, Servlink, LON), and environmental ratings such as operating temperature and certification compliance. The document also provides contact information for distributors and service support.
| Input Power Low Voltage | 18–40 Vdc (24 or 32 Vdc nominal) |
|---|---|
| Input Power High Voltage | 90–150 Vdc (125 Vdc nominal) |
| Power Consumption | 40 W nominal |
| Inrush Current (Low Voltage) | 7 A for 0.1 ms |
| Inrush Current (High Voltage) | 22 A for 15 ms |
| Speed Input Voltage | 1.0–50.0 Vrms |
| Discrete Input | 24 Vdc, 10 mA nominal, 18–40 Vdc range |
| Analog Input | ±5 Vdc or 0–20 mA |
| Analog Output | 0–1 mA or 4–20 mA (max 600 Ω load) |
| Relay Contact Rating | 2.0 A @ 28 Vdc (resistive) |
| Operating Temperature | –40 °C to +70 °C |
It provides two serial ports that can use industry‑standard Modbus (ASCII or RTU) and the Woodward Servlink protocol, and it also supports the LON local operating network protocol.
The controller is rated for an operating temperature range of –40 °C to +70 °C.
The unit provides four analog inputs.
Yes, Woodward and its authorized distributors can provide custom programming for the 723PLUS/828 Digital Control to meet specialized functions.