The vibration intensity monitor is particularly suitable for machines with ball bearings. In such machines, the vibration of the shaft can be transmitted to the bearing housing, so a speed sensor can be used to measure it. However, special attention should be paid to the installation of the sensor to ensure that the rotor vibration is transmitted to the sensor with sufficient magnitude.
The vibration intensity monitor is particularly suitable for machines with ball bearings. In such machines, the vibration of the shaft can be transmitted to the bearing housing, so a speed sensor can be used to measure it. However, special attention should be paid to the installation of the sensor to ensure that the rotor vibration is transmitted to the sensor with sufficient magnitude. Vibration intensity monitoring instrument is an important monitoring parameter for rotating machinery. They reflect the operational characteristics and status of the machine. Continuous monitoring of them can prevent the occurrence of faults. Protect the safe operation of the machine.
Function Description of Vibration Intensity Monitoring Instrument:
1. Display function
The vibration measurement value, I value alarm, and II value alarm set values can be displayed separately on the LED digital tube.
2. Alarm function
When the vibration intensity exceeds the alarm set value, the alarm indicator light will turn on, and at the same time, a switch signal will be output on the rear panel to protect the monitored equipment.
3. Alarm delay time setting function
The adjustment range for alarm delay time is 0-3 seconds to prevent false alarms caused by on-site interference.
4. Self diagnostic function
Equipped with power on and power off detection functions, while disconnecting the alarm output circuit, it can effectively suppress false alarms of the instrument.
5. Output interface
Equipped with a current output interface, it can be connected to devices such as computers, DCS, PLC systems, and paperless recorders.
The main functions of the vibration intensity monitoring instrument are:
Monitoring and protection of bearing vibration in rotating machinery such as steam turbines, coal mills, fans, reducers, water pumps, centrifuges, balancing machines, and air compressors.
The vibration intensity monitor comes from an independent SG-2 speed sensing signal, which continuously displays the vibration intensity values of the channel on an LED digital display. In order to provide comprehensive protection, two sensors with an angle of 90 ° need to be installed on a bearing. Require vertical or horizontal installation.