To Next PageTo Next PageWhat to do if I have trouble with the Modbus card on my LG Motherboard?
If you're experiencing issues with the Modbus card, try cycling the inverter power. If the problem persists after power cycling, contact LG support for further assistance.
How to fix incorrect baud rate setting on LG Motherboard?
To resolve an incorrect baud rate setting, verify that the baud rate (I/O47) is set to match the baud rate of the inverter.
How to check Modbus connection to the card on LG Motherboard?
To check the Modbus connection to the card, verify that the Low signal is connected to terminal N and the High signal is connected to terminal P.
How to fix incorrect byte format on LG Motherboard?
To correct an incorrect byte format, verify that the master is set to the same format.
General| Brand | LG |
|---|---|
| Model | SV-iS5 |
| Category | Controller |
| Language | English |
Explains DANGER, WARNING, CAUTION symbols and their meanings for safety.
Details the function of each button on the LCD keypad and explains the information displayed on the screen.
Explains the operation of the 7-segment keypad, encoder knob, and parameter group display LEDs.
Covers basic parameter settings, V/f control, advanced functions, and auto-tuning for motor performance optimization.
Covers essential steps for properly mounting the inverter in a suitable location, ensuring adequate clearance.
Details the process of connecting power and control wiring to the inverter for initial setup.
Step-by-step guide for operating the inverter using the LCD and 7-segment keypads for basic functions.
Guide on operating the inverter using control terminals and potentiometers for frequency and run/stop signals.
Lists and describes parameters related to drive functions, including frequency, acceleration, deceleration, and motor settings.
Details parameters for function group 1, covering run prevention, braking, thermal protection, and frequency limits.
Lists parameters for function group 2, including fault history, PID control, speed search, and auto-tuning.
Detailed explanation of parameters within the Drive Group (DRV), covering frequency, acceleration, deceleration, and motor settings.
Lists inverter faults, protective functions, causes, and displays for identifying and diagnosing operational issues.
Provides step-by-step solutions and remedies for various inverter faults and protective function triggers.
Offers a guide to diagnose and resolve common operational problems like motor not rotating or rotating incorrectly.
