This manual begins with safety warnings and a box‑contents list, then guides the installer through mounting the instrument, connecting the cabinet door, and wiring the power and signal connections for single‑phase and three‑phase systems. Detailed dimensions, terminal torque values, and recommended fuse ratings are also included.
The second part covers operation of the LCD display, the four digital inputs and two relay outputs, RS‑485 communication (up to 31 devices in a daisy‑chain), and troubleshooting. Technical support contact information and warranty notices are provided at the end. This manual is written in Chinese.
| Maximum control power voltage | AC 265 V, DC 300 V |
|---|---|
| Digital inputs | 4 |
| Relay outputs | 2 |
| RS‑485 daisy‑chain capacity | Up to 31 devices |
Installation must be performed by a qualified electrician wearing appropriate PPE, and all power must be disconnected before work.
The instrument provides four digital inputs.
The maximum control power voltage is 265 V AC or 300 V DC.
Up to 31 devices can be linked in a two‑wire RS‑485 daisy‑chain.