Tech support FAQ

INVT GD350 terminal start | How to start the drive from terminal
GD350 terminal start | GD350 FAQ 2-wire Control or 3-wire Control: Define Terminal control mode [P05.11], whether 2-wire control or 3-wire control mode.  Setting of Terminal control mode [P05.11]: 0 (Default): Two-wire control 1, the enabling consistent with the direction. This mode is widely used. The defined FWD/REV terminal command determines the motor rotation direction. 1: Two-wire control 2, the enabling separated from the direction. In this mode, FWD is the enabling terminal. The direction depends on the defined REV state. 2: Three-wire control 1. This mode defines Sin as... Read more...
INVT GD350A Know if it suits | GD350 Application Selection
GD350 Application Selection | GD350 FAQ Know the device! · Enclosure options: IP20, IP55 options · Safety STO SIL 2 integrated. · Fire mode, PID, preset speeds · Half-flush mount (90% heat outside MCC) · 400V range from 1.5KW to 4MW · Codesys custom logic via optional card · When the temperature ranges from +40°C to +50°C, the rated output current is derated by 1% for each increased 1°C. · EMC C3 with integrated filter, suited to EMC C3 with 30m shieled cable Mains Side: Incoming voltage range:  - AC... Read more...
INVT GD350A How to setup Fire Mode
GD350 fire mode | GD350 FAQ By default, S1 is default as forward; S3 is default as fault reset; we can assign S4 to fire mode; Set Function of S4 terminal [P05.04] to 82; settings of the fire mode are: Fire mode function [P11.53] - 0 (Default): Invalid - 1: Fire mode 1 - 2: Fire mode 2 When P11.53=0, the fire mode is invalid, and the normal running mode is used. In this case, the VFD stops when encountering a fault. When the fire mode function is valid, the... Read more...
INVT GD350A How to setup Multi-step Preset speeds
GD350 preset speed | GD350 FAQ Example:  Assign multi-step preset speeds to S2: P05.02 set to 16: Multi-step speed terminal 1 S3: P05.03 set to 17: Multi-step speed terminal 2 S4: P05.04 set to 18: Multi-step speed terminal 3 HIA: P05.05 set to 19: Multi-step speed terminal 4 Read more...