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John JohnsonSep 13, 2025
What does EPM Fault mean on Lenze AC Tech SF210 Controller?
- AAmy PhillipsSep 13, 2025
An EPM Fault on your Lenze AC Tech Controller indicates that the EPM is missing or damaged.
To Next PageTo Next PageWhat does EPM Fault mean on Lenze AC Tech SF210 Controller?
An EPM Fault on your Lenze AC Tech Controller indicates that the EPM is missing or damaged.
General| Output Voltage | 0-Input Voltage |
|---|---|
| Output Frequency | 0-400 Hz |
| Input Frequency | 50/60 Hz |
| Enclosure Type | IP20 |
| Operating Temperature | 0-40°C (32-104°F) |
| Storage Temperature | -20°C to +65°C |
| Humidity | 5-95% (non-condensing) |
| Protection Features | Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit |
Defines signal words and icons used to convey safety information and warnings.
Safety precautions for electrically live parts, hot surfaces, and potential hazards.
Observe national safety regulations and EMC compliance for electrical installations.
Lists environmental, electrical, and performance specifications for the SCF drive.
Provides rating tables for motors, input/output current, and heat loss.
Drives must not be installed in adverse environmental conditions.
Safety and programming notes for AC power input.
Requirements for circuit breakers, fuses, and disconnect switches.
Capacitors retain charge; wait before servicing power wiring.
Instructions for single/three-phase inputs and motor output wiring.
Diagrams for three-phase and single-phase power wiring connections.
Do not connect AC power to output/DC bus terminals; wire/ground as per codes.
Programming TB-13B for Jog Forward/Reverse; safety warning.
Electrical shock hazard; wait before servicing power connections.
Procedure to verify motor rotation after initial power up.
Describes programming using buttons, EPM, or serial link.
Do not remove EPM while power is applied; drive needs EPM to operate.
Lists parameters, their range of adjustment, and factory defaults.
Details parameters for voltage, frequency, start/stop methods.
Details parameters for speed source, outputs, and function select.
Details parameters for analog outputs and function selects.
Explains different drive start methods (Normal, Power Up, DC Brake, Flying Restart).
Explains different drive stop methods (Coast, DC Brake, Ramp).
Sets the time to accelerate from 0 Hz to BASE FREQUENCY.
Sets the time to decelerate from BASE FREQUENCY to 0 Hz.
Sets adjustable thermal overload protection for the motor.
Sets output frequency at which drive outputs full voltage to motor.
Selects operation mode (User/OEM) or resets parameters to defaults.
Accessing parameters 50-60 for troubleshooting without password.
Lists fault conditions, possible causes, and clearing procedures.
Describes the PI Setpoint Control software option and its parameters.
Details PI-specific parameters like TB-13 function select and PI MODE.
Details PI parameters like MIN/MAX FEEDBACK and gain settings.
Details PI parameters like PROPORTIONAL GAIN, INTEGRAL GAIN, PI ACCEL/DECEL.
Details PI parameters like MIN/MAX ALARM and feedback monitoring.
Procedures for tuning PI control using Proportional and Integral Gain.
