This manual covers the safe installation, configuration and use of the Siemens BW500 accumulator, a process instrument for calculating material flow, weight and cumulative values. It includes safety rules, technical specifications, hardware layout, optional modules and detailed wiring diagrams.
Key sections describe the device’s LCD display, input/output options, communication interfaces (RS‑232, RS‑485, Dolphin Plus, Modbus, SmartLinx), programming modes, PID control, calibration procedures and maintenance guidelines. This manual is written in Chinese.
| Power supply | 100/115/200/230 V AC ±15 %, 50/60 Hz |
|---|---|
| Resolution | 0.02 % of full scale |
| Operating temperature | 20 °C to 50 °C (68 °F to 122 °F) |
| Enclosure dimensions | 285 mm W × 209 mm H × 92 mm D |
| Display | 5×7 dot‑matrix LCD, 2 lines, 40 characters per line |
| Relay outputs | 5 relay contacts, 5 A @ 250 VAC, SPST |
The BW500 provides two RS‑232 ports.
It offers five relay contacts rated at 5 A @ 250 VAC (SPST).