This document introduces the product specifications and wiring diagram of SOYAL ACCESS CONTROL SYSTEM® AR-401RO16B V090824. The product has an RS-485 communication interface and can select different communication speeds. It has 16 relay output channels, each of which can be selected as N.O./N.C. through jumpers and toggle switches. In addition, the product also has LED indicators and a compact size.
This manual details the technical specifications of the AR-401RO16B, a 16‑relay output module with RS‑485 communication, metal housing, and dimensions of 180 mm × 231 mm × 62 mm. It includes information on voltage range (+9~+24 V), baud rates (4800/9600/19200 bps), and contact ratings (110 V @ 0.6 A DC, 24 V @ 2 A).
Installation notes emphasize that elevator factory personnel must be present during setup, and the document provides wiring diagrams for connecting the module to elevator floor buttons, station number configuration via DIP switches, and the built‑in watchdog timer functionality. This manual is written in Chinese.
| Communication Interface | RS‑485 |
|---|---|
| Relay Outputs | 16 independent relay COM points |
It uses an RS‑485 interface for communication.
The module provides 16 independent relay COM points.