Key Features

1. Low‑voltage wide‑range power supply: 18–40 VDC (24 VDC nominal), 40 W nominal power consumption

2. Dual redundant MPU/proximity switch speed inputs for engine & turbocharger speed monitoring

3. Integrated multi‑function control: speed regulation, ignition timing, air‑fuel ratio, auxiliary PID control

4. LON bus for LINKnet I/O nodes, compatible with thermocouple temperature monitoring modules

5. 3‑channel serial communication (RS‑232/422/485), Modbus RTU/ASCII, supports Watch Window PC software & handheld programmer

6. Configurable analog outputs for engine speed, fuel actuator demand, manifold pressure, turbo control signals

7. Conformal‑coated PCB, anti‑vibration & EMI‑resistant, CSA/CE certified for industrial hazardous environments

Electrical Specifications

• Power Supply: 18–40 VDC

• Speed Input: 2‑channel MPU/proximity switch, 400 Hz–15 kHz

• Communication: LON bus, 3×RS‑232/422/485, Modbus RTU/ASCII

• Operating Temperature: −40 °C ~ +70 °C

• Certifications: CE, CSA, Class I Div 2 hazardous area compliant

Mechanical & Environmental Features

• Mounting: Front panel‑mount

• Enclosure: Rugged metal housing

• Dimensions: 412.8 × 292.1 × 60.4 mm

• Weight: ~3.0 kg

• High‑voltage counterpart: 8280‑425 (90–150 VDC)

Typical Applications

• Gas‑fired industrial engine speed & performance control

• Oil‑gas field compressors, pipeline pumping units

• Variable‑speed reciprocating prime movers

• Turbocharged engine integrated monitoring & control systems