Main Functions
- Real-time monitoring of key crane operating parameters
- Fault-code reading and analysis
- Guided calibration procedures for load and safety systems
- LMI (Load Moment Indicator) setup and verification
- Configuration of operational and safety parameters
- Crane control unit configuration and updates
- Data logging for troubleshooting intermittent or complex faults
- Service report generation
- Maintenance and compliance documentation support
Supported Fassi Systems
The Fassi Diagnostic Kit supports cranes equipped with the following electronic control systems:
- FX500
- FX500RA
- FX800-30R99
- FX900
These systems manage crane load conditions, hydraulic and manual extension monitoring, winch control and lifting-moment management according to the selected work sector and vehicle stability.
LMI Calibration
The kit provides guided LMI (Load Moment Indicator) calibration and verification procedures. This is particularly useful after sensor replacement, structural repairs or during scheduled crane maintenance and compliance checks.
Connection
The Fassi Diagnostic Kit connects:
- to the crane control unit via a DB9 → 5-pin cable;
- to a computer via a USB → RS232 adapter.
This allows the kit to be used with modern laptops that do not have a built-in RS232 serial port.
Technical Specifications
Application: Fassi loader crane diagnostics and calibration
Supported systems: FX500, FX500RA, FX800-30R99, FX900
Crane connection: DB9 / 5-pin
Computer connection: RS232 via USB adapter
Functions: Diagnostics, calibration, configuration, LMI setup, data logging
Software languages: English, French, German, Italian, Spanish


