Key Features

1. Wide‑range low‑voltage power supply: 18–40 VDC (24 VDC nominal), 40 W nominal power, 7 A inrush current @ 0.1 ms

2. Dual redundant magnetic pickup (MPU)/proximity switch speed inputs with torsional vibration filtering

3. Built‑in process control: dead‑band PID, cascade PID, differential‑pressure control for industrial process variables

4. LON bus for LINKnet I/O expansion, compatible with pressure/temperature transmitters and auxiliary modules

5. 3 serial communication ports (RS‑232/422/485), Modbus RTU/ASCII, compatible with Watch Window software & handheld programmer

6. Configurable fuel limiting, torque limiting, overspeed protection and fault self‑diagnosis

7. Conformal‑coated PCB, anti‑vibration & anti‑EMI, Class I Div 2 hazardous area certified

Electrical Specifications

• Power Supply: 18–40 VDC

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

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

• Operating Temperature: −40 °C ~ +70 °C (−40 °F ~ +158 °F)

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

Mechanical & Environmental Features

• Mounting: Front panel‑mount

• Dimensions: 412.8 × 292.1 × 60.4 mm (16.25×11.5×2.375 in)

• Weight: ~3.0 kg (6 lbs 8 oz)

• High‑voltage counterpart: 8280‑465 (90–150 VDC)

Typical Applications

• Oil & gas reciprocating compressors and pipeline pump units

• Variable‑speed industrial gas engine process control

• Pressure‑flow closed‑loop regulation for heavy‑duty prime movers

• Refinery and oilfield power‑driven process equipment control