RS9905N Configuration speed monitoring and protection device (RS9001N configuration speed monitoring and protection device) is a high-precision and high-reliability configuration speed monitoring and protection device (dial protection device), can measure any speed in the range of 0.2Hz ~ 20KHz, can be equipped with eddy current sensor, passive magnetoelectric sensor, active magnetoelectric sensor, accurate measurement of gear 1 ~ 2 The speed of a rotating machine with 55 teeth. The monitoring protection device (protection instrument) can be configured to set the speed measurement range, alarm value, relay working mode, relay output logic, etc. Standard analog output (4 ~ 20mA or 1 ~ 5VDC), can be directly connected to PLC, DCS, DAS and other industrial control systems, while with speed alarm memory query function.

Matching sensor

■ Eddy current sensor

■ Passive magnetoelectric sensor

■ Active magnetoelectric sensor

Technical specification

■ Full isolation of input and output signals;

■ The minimum measurement accuracy can reach 0.2Hz;

■ Speed alarm memory query function;

■ Set the number of teeth of any analog gear disc in the range of 1~255;

■ Sensor power supply:

-24V±1V(eddy current sensor power supply limit 30mA, prevent ignition),

+24V±1V(active magnetoelectric sensor power supply);

■ Diagnostic signal :BNC connector or terminal BUF output;

■ Output mode :4 ~ 20mA(maximum load 500Ω) or 1 ~ 5VDC;

■ Communication configuration between MiniUSB and PC;

■ Host computer real-time status monitoring function, real-time display of data waveform, rod diagram, alarm information;