BZSP9-4A type line speed meter is specially designed for electrical systems in need of accurate display of line speed. This line speed meter has strong anti-interference ability, high display accuracy, high reliability, easy to use, and clear reading. It can be widely used in the display of line speed, flow rate, and rotation speed in the paper, printing, textile, rubber, plastic and other industries.
This manual describes the BZSP9-4A line speed meter, a device designed for precise line‑speed display in electrical systems used in paper, printing, textile, rubber, and plastic industries. It outlines the electrical and display specifications, environmental limits, and mounting method.
The document also details panel functions, parameter setting procedures, terminal wiring, and wiring requirements, including the use of shielded cables and precautions to avoid interference. This manual is written in Chinese.
| Power supply voltage | AC85V‑265V, 50Hz/60Hz |
|---|---|
| Power consumption | 5VA |
| Insulation resistance | 50MΩ |
| Display type | LED 0.56" red |
| Display digits | 4 digits |
| Line speed display range | 0.000‑999.9 |
| Output to sensor power | DC12V, 50mA |
| Input signal type | NPN |
| Input signal frequency | 1000 pulses/s |
| Data retention after power loss | 10 years |
| Operating temperature range | 0°C‑50°C |
| Maximum relative humidity | 90% |
| Dimensions (H×W×D) | 48 mm × 96 mm × 115 mm |
| Mounting hole size | 45 mm × 92 mm |
Press and hold the SET key for 3 seconds to enter the setting menu, then adjust the decimal point position and ratio values as needed before confirming with the SET key.
Use shielded cable, do not connect the shield to the signal ground, avoid floating terminals, and keep signal wires separate from power lines to prevent interference.
The device operates on AC voltage from 85 V to 265 V at 50 Hz or 60 Hz.
The line speed is displayed from 0.000 up to 999.9.