This manual briefly introduces the basic functions and operating procedures of the µR20000 recorder.
This manual describes the installation, safety precautions, and basic operation of the Yokogawa R20000 series data recorders. It includes version information, wiring guidelines, and recommended grounding practices.
The document also details the functional features such as channel configuration (up to 24 channels), communication options (Ethernet 10BASE‑T and RS‑422/485), power supply limits, and accessories like ribbons and display assemblies. This manual is written in Japanese.
| Maximum supply voltage (model 437101) | 125 V |
|---|---|
| Maximum supply voltage (other models) | 250 V |
| Power input | 24 VDC/AC |
| Communication interfaces | RS‑422/485 and 10BASE‑T Ethernet |
The recorder provides RS‑422/485 serial ports and a 10BASE‑T Ethernet port.
Model 437101 can be powered up to 125 V.
Do not operate the recorder in flammable gas environments.