User manual for the NP-DF-XXXXXX smart hand controller, covering features, specifications, wiring, installation and troubleshooting.
The NP-DF-XXXXXX smart hand controller from Nanjing Youbei Electric is a digital instrument designed for precise control of actuators in industrial automation. It supports multiple input signals, provides dual‑row LED and bar‑graph displays, and offers manual/automatic switching with alarm functions.
The manual includes performance features, technical specifications, parameter settings, operation instructions, fault analysis, wiring diagrams, application examples, and installation guidelines, helping users configure and maintain the device safely and efficiently. This manual is written in Chinese.
| Display | Dual‑row four‑digit LED with bar‑graph simulation |
|---|---|
| Input Signal Range | 0‑10 mA, 4‑20 mA, 0‑5 V, 1‑5 V |
| Power Supply | AC 85‑265 V, 50 Hz ± 2 Hz; DC 16‑32 V |
| Operating Temperature | -10 °C ~ 55 °C |
| Display Range | 0.0 ~ 9999 |
| Alarm Relay Contact Rating | 220 V AC 3 A or 24 V DC 5 A (resistive load) |
Press the EM button to toggle between manual and automatic operation without disturbing the process.
The alarm relay contacts are rated for 220 V AC at 3 A or 24 V DC at 5 A for resistive loads.
The controller can be powered from AC 85‑265 V (50 Hz ± 2 Hz) or DC 16‑32 V.
The numeric display shows values from 0.0 up to 9999.