INOVANCE SV660P Single-Axis Pulse Servo Drive
The SV660P offers high-speed response, precise positioning, and strong protection features, making it ideal for packaging, printing, textiles, and electronics.
- Compact design for easy installation
- Fast response for accurate motion
- Full protection against overvoltage, overcurrent, overheating, encoder faults
- Flexible control with pulse + direction, analog speed, and homing modes
Delivering reliability and performance, the SV660P helps boost throughput, cut downtime, and improve product quality.
Find the Error Code List and Troubleshooting
| Code | Cause | Confirming Method | Solution |
| Er.101 | Internal parameter error | Check internal parameter integrity. | Contact service / replace drive. |
| Er.102 | Programmable logic configuration fault | Check programmable logic config. | Reload logic, replace drive if persists. |
| Er.104 | Programmable logic interrupted | Check logic execution status. | Reload logic, reset drive. |
| Er.105 | Internal program error | Monitor firmware execution. | Update firmware, replace drive. |
| Er.108 | Parameter storage fault | Check EEPROM storage integrity. | Re-save parameters, replace EEPROM/drive. |
| Er.120 | Product model mismatch | Verify drive vs motor model. | Select correct drive/motor, reload params. |
| Er.122 | Product mismatch in absolute position mode | Check product code vs setting. | Correct parameter, reset drive. |
| Er.136 | Motor ROM data error | Check motor ROM content. | Reload motor data or replace motor. |
| Er.201 | Overcurrent 2 | Monitor output current. | Check wiring, reduce load, replace drive if persists. |
| Er.208 | FPGA system sampling timeout | Check FPGA sampling cycle. | Replace control board if persists. |
| Er.210 | Output short-circuited to ground | Check motor cables for shorts. | Repair wiring, replace IGBT module. |
| Er.220 | Phase sequence incorrect | Verify UVW phase wiring. | Correct phase order. |
| Er.234 | Runaway | Monitor position vs command. | Check encoder, wiring, parameters. |
| Er.735 | Encoder multi-turn overflow | Monitor encoder counter. | Reset encoder, replace if persists. |
| Er.740 | Encoder interference | Check encoder signals for noise. | Improve shielding, replace cable. |
| Er.A33 | Encoder data error | Check encoder comms. | Replace encoder/cable. |
| Er.A34 | Encoder echo check error | Check encoder feedback integrity. | Replace encoder. |
| Er.130 | DI conflict | Check DI mapping. | Reassign DI functions. |
| Er.207 | D/Q-axis current overflow | Check dq-axis current values. | Reduce load, adjust gains. |
| Er.400 | Main circuit overvoltage | Measure mains voltage; check regen resistor. | Stabilize input, replace resistor/drive. |
| Er.410 | Main circuit undervoltage | Measure mains voltage. | Stabilize input, increase supply capacity. |
| Er.500 | Overspeed | Check speed feedback vs H0A-08. | Correct wiring, retune, set limit. |
| Er.602 | Angle auto-tuning failure | Check wiring during auto-tune. | Correct wiring, repeat tuning. |
| Er.605 | Bootstrap speed too fast | Check motor at power on. | Ensure motor is at rest. |
| Er.610 | Drive overload | Check drive load duty cycle. | Reduce load, use larger drive. |
| Er.620 | Motor overload | Check motor current vs rating. | Reduce load, retune overload gain. |
| Er.630 | Motor stall over-temp | Check stall protection settings. | Adjust H0A-32, enable H0A-33. |
| Er.640 | Junction temp too high | Check device temp. | Improve cooling. |
| Er.650 | Heatsink over-temp | Measure heatsink temp. | Improve cooling airflow. |
| Er.B00 | Position deviation too large | Check encoder/motor cabling. | Retune gains, reduce command freq. |
| Er.121 | Invalid S-ON command | Check DI logic. | Correct input wiring. |
| Er.420 | Main circuit phase loss | Check 3-phase input. | Repair wiring, restore supply. |
| Er.430 | Control circuit undervoltage | Check L1C/L2C control supply. | Stabilize power, replace board. |
| Er.510 | Pulse output overspeed | Check pulse output frequency. | Limit to ≤2MHz, reduce freq. |
| Er.600 | Inertia auto-tuning failure | Check inertia match. | Reduce load, retune. |
| Er.660 | Vibration too strong | Check tuning. | Retune gains, improve mechanics. |
| Er.661 | Gain values too low | Check tuning result. | Increase gain manually. |
| Er.666 | Runaway | Check encoder vs UVW. | Correct wiring, reload params. |
| Er.668 | Homing method improper | Check homing mode. | Correct homing parameters. |
| Er.731 | Encoder battery failure | Measure encoder battery. | Replace battery. |
| Er.733 | Encoder multi-turn error | Check encoder feedback. | Replace encoder. |
| Er.B01 | Pulse input error | Check pulse input wiring/freq. | Correct wiring, reduce freq. |
| Er.B03 | Electronic gear ratio error | Check gear ratio. | Correct ratio within limits. |
| Er.D03 | CAN communication interrupted | Check CAN wiring/termination. | Restore network, check nodes. |
| Er.110 | Pulse output setting error | Check FD pulse setting. | Correct output setting. |
| Er.601 | Homing timeout | Check homing sensors. | Correct wiring, adjust timeout. |
| Er.730 | Encoder battery warning | Check battery voltage. | Replace battery soon. |
| Er.900 | Emergency braking (DI) | Check DI input FunIN.34. | Clear signal if safe. |
| Er.909 | Motor overload warning | Check wiring and load. | Reduce load, improve cooling. |
| Er.920 | Regenerative resistor overload | Check resistor temp. | Reduce regen load, replace resistor. |
| Er.922 | External resistor too small | Check resistor value. | Use resistor with correct rating. |
| Er.924 | Regen transistor over-temp | Measure transistor temp. | Improve cooling, replace device. |
| Er.939 | Motor power cable disconnected | Check motor power leads. | Reconnect securely. |
| Er.941 | Param mods need reboot | Check if param active. | Restart drive to apply. |
| Er.942 | Parameters saved frequently | Check PLC logic. | Reduce save frequency. |
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