Modbus - Errors
Error Codes
Section titled “Error Codes”The system exposes the current error code as a Modbus register at address 0x00 (FunctionCode:0x3) :
E_VFD_TIMEOUT= 1002E_PID_TIMEOUT= 2002E_FEED_OVERLOAD= 4001E_VFD_OVERLOAD= 1001
System Debug Commands
Section titled “System Debug Commands”| Name | Component ID | Address | RW | Function Code | Value | Register Description |
|---|---|---|---|---|---|---|
| System | 1 | 9 | -W | 0x6 | 1 | Print Modbus Queue |
| System | 1 | 9 | -W | 0x6 | 2 | Print Component Modbus Registers |
| System | 1 | 100 | -W | 0x6 | 1 | Reset Controller |
| System | 1 | 19 | -W | 0x6 | 1 | Print PID controller states |
See more details in the PHApp::onError Implementation