Yaskawa K1000 Manual Jun 2026
: Covers more complex applications (0.1 to 18.5 kW) and includes Open-Loop-Vector functionality and PM motor usage. A1000/P1000 Manual (High Performance/Fans & Pumps)
The primary purpose of a Yaskawa manual is risk mitigation. These documents open with critical safety warnings regarding high voltage and mechanical hazards. yaskawa k1000 manual
This is the most referenced section. The manual provides three essential diagrams: : Covers more complex applications (0
| Fault Code | Display on Keypad | Meaning | Likely Fix (per manual) | | :--- | :--- | :--- | :--- | | | Overcurrent | Short in motor or cables | Check insulation resistance. Increase C1-01 (accel time). | | ov | Overvoltage | Deceleration too fast | Increase C1-02 (decel time). Install braking resistor (check manual section 3.9). | | UV1 | Undervoltage | Input power dip or phase loss | Check incoming fuses. Measure L1-L2-L3 voltage. | | HE | Heatsink Overheat | Clogged fan or high ambient | Clean cooling fins. Check if F4-01 (fan life) is at end. | | bUS | Option Communication Error | Modbus/network disconnected | Check wiring on terminals R+/R-. Cycle power on controller. | | STo | Safe Torque Off | Safety circuit open | Check terminals H1-HC and H2-HC for 24V signal. | This is the most referenced section