The INP TN5A0123a-C paperless recorder user manual describes its RS‑485 MODBUS and Ethernet communication features, specifications, wiring, configuration…
The INP TN5A0123a-C paperless recorder provides optional RS‑485 MODBUS and Ethernet interfaces for data exchange with PCs, PLCs, and graphic panels. It supports up to 31 slave devices on a single bus and offers functions such as FTP, Web, E‑mail, and MODBUS TCP/IP.
The manual details communication specifications, wiring diagrams, configuration steps for station numbers, baud rates, parity, and termination, as well as the MODBUS protocol, Ethernet settings, and fault‑diagnosis procedures to ensure reliable operation. This manual is written in Chinese.
| Communication method | EIA RS‑485 |
|---|---|
| Bus type | 2‑wire half‑duplex |
| Maximum number of devices | 31 |
| Maximum cable length | 500 m total |
| Supported baud rates | 9600 bps, 19200 bps |
| Parity options | None, Even, Odd |
| Isolation voltage | AC 500 V |
Up to 31 slave devices can be connected on the RS‑485 bus.
The maximum total cable length is 500 m.
The recorder supports 9600 bps and 19200 bps communication speeds.
Use the front‑panel keypad to set a station number between 1 and 255; setting it to 0 disables communication.