ITEM NAME:5Pcs Frequency - Voltage Converter Module 0-1KHZ to 0-10V Conversion Module Description: - It can convert the frequency pulse signal to analog voltage signal, transform 0-1KHz frequency signal into 0-10V voltage output - Adjusting frequency can change output voltage, can be applied to interface conversion between PLC and frequency converter or interface matching control occasions like motion control card and frequency converter, etc - Adjusting potentiometer can calibrate the relationships between frequency and voltage - Signal input port adopts optocoupler isolation, which guarantees good anti-interference ability - F/V converter module, response time is around 0.3-0.5s. If the frequency is adjusted at one time by a large margin, a certain response time is required. Specification: - Operating voltage: 13.5V-30V - Input frequency range: 0-1KHZ - Output voltage range: 0-10V - Size: Approx. 35mm x 33mm x 14mm Instructions for use - VCC: Operating power supply - GND: Power ground - F: A input frequency pulse signal - GND: input ground - VOUT: output corresponding voltage - GND: Output ground; Common ground for modules - Connect the operating voltage to VCC and GND. Do not reverse it to avoid damaging the board and the device. - Connect the frequency pulse signal to F and there is a corresponding voltage output at VOUT. - Input and output corresponding relationship: 100HZ=1V, 1KHZ=10V. - If there is a deviation in the correspondence between the use, adjust the potentiometer on the board to calibrate. - The module accuracy is 1%, and it cannot be applied to fields which has high demanding of precision. - Input different frequency, output will correspond to certain voltage. - Input pulse level can be 5V, 12V, 24V, serial resistor not needed. But if you input signal frequency, the time should be more than 0.5s - If you want to use it with PLC, it supports NPN. Please make sure that there is GND wire - If you want to use it with encoder, it requires constant rotat.F: A input frequency pulse signal. - Input pulse level can be 5V, 12V, 24V, serial resistor not needed. - Input frequency range: 0-1KHZ. - The module accuracy is 1%, and it cannot be applied to fields which has high demanding of precision.