EPD-FM2 is a motor speed meter with MPU detection, the input power is 8~30V, the rotation frequency is 7KHz/4~30Vac or 75Hz/20~300Vac, the RPM meter output is 5V or 500uA, the relay contact capacity is 1A, and the operating temperature is -20 ~ 70°C.
This manual gives a concise overview of the EPD FM2 controller, covering its selectable options, power requirements, and basic operation. It includes mechanical drawings, LED indicator meanings, wiring diagrams, and detailed descriptions of DIP switches and other buttons.
Key sections describe the input voltage range, relay contact capacity, stop‑contact timing, operating temperature, and RPM meter output settings, helping users configure and troubleshoot the unit efficiently. This manual is written in Chinese.
| Input voltage | 8~30 V |
|---|---|
| Relay contact capacity | Maximum 1 A |
| Stop‑contact output time | Approximately 15 seconds |
| Operating temperature | -20 °C to 70 °C |
| RPM meter output | 5 V, 500 µA selectable |
The device accepts an input voltage of 8 to 30 V.
The relay contacts can handle up to 1 A.
It remains active for about 15 seconds.
It operates between –20 °C and 70 °C.