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2019年11月19日星期二

PWM to Voltage Adjustable Converter Module 0%-100% to 0-10V _ICStation.com





PWM to Voltage Converter Module 0%-100% to 0-10V PWM Adjustable Converter Power Module for PLC MCU Digital to Analog Signal


Description:
1. The PWM transfer voltage module LC-LM358-PWM2V converts the PWM digital signals into 0 to 10V analog signals.
2. It can be used as signal interface switching for PLC or other industrial control boards. The output voltage is regulated by adjusting the duty ratio of the PWM.
   The modules are small in size and easy to use in different places.

Features:
1>. MCU embedded technology
2>. Easy to operate, fine tuned by potentiometer
3>. Select the PWM signal input level range through short-circuit
4>. The module is smaller, easy to carry and use

Parameter:
1>. Work Voltage:DC 12V-30V; (> 100MA)
2>. PWM Receiver Frequency:1KHZ-3KHZ
3>. PWM signal input level range:
    The peak of 4.5V to 10V level. The short cap install in ‘5V’. This level is used for normal controller or 5V MCU
    The peak of 12V to 24V level, so inserted in 24V. The short cap install in ‘24V’. This level is used for normal PLC controller
4>. Conversion range:0%-100% PWM to 0-10V
5>. Allowable error:5%

Hardware Interface:
VCCDC 12V-30V
GNDGround
PWMPositive of PWM input signal
GNDNegative of input signal
VOUTOutput Voltage 0-10V
GNDOutput Voltage Ground

Operation instructions:
After power on, without input signal, the output is 0V, so only input can output.
The first time when the power is on, it is best to do a calibration debugging: Input a 50% duty ratio signal to PWM/GND and adjust the relative amplitude short cap.
The frequency is 1KHZ-3KHZ, Measured VOUT and GND with a multimeter and it will display 5V.
Adjust potentiometer to make sure display 5.00V on multimeter. This will calibrate your pulse signal to this module.
When the frequency changes, the correspondences may be offset and need to be re calibrated.
The output voltage can be adjusted by adjusting the duty ratio.
The accuracy can be controlled by adjusting the potentiometer.

You can find more Voltage converters from ICStation official website.

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2019年10月31日星期四

4-Channel PLC Amplifier Optical Optocoupler Isolator NPN Output_ICStation.com

Hi, dear friend!

Thanks for your support of ICStation for all the time!
We now have 5-10 New Products per week. 
We're trying to provide more Fun and Useful items for your projects, with Better service and application.

Optocouplers are one of the Best sellers here, many company bought it in bulk. They are really one ingenious electronic invention....master it and you can create circuits with amazing functionality & designs.

Today, we'd like to introuduce a New Optocoupler for you:

DC 3.3V 4-Channel PLC #Amplifier Optical #Optocoupler #Isolator NPN Output Signal Converter Board

13672

1.Description:
1>. Adopt new original imported FET.
2>. The input signal is compatible with NPN and PNP, and is compatible with PLC equipment such as Mitsubishi, Panasonic, Siemens, and domestic PLC.
3>. The signal input voltage is 3.3V.
4>. Protection measures: Each channel of the input adopts photoelectric isolation module to effectively protect the safety of the control terminal; at the same time, it is equipped with eight bipolar status indicators. The output has diode anti-surge protection, and the power supply has diode anti-reverse protection.
5>. Wiring: VCC and GND are the power supply ports of this module, and are wired according to the prompt voltage. COM is connected to the signal control terminal common pole, 1-4 is connected to each channel control signal; the output of the controlled device is open drain output, labeled O1-O4.
6>. Installation: DIN35mm rail installation, convenient and fast!

2.Pin terminal definition
  1>.COM--signal input common port
  2>.1--first signal input
  3>.2--second singnal input
  4>.3--third singnal input
  5>.4--fourth signal input
  6>.+24V--DC+ input
  7>.GND--DC- input
  8>.O1-first signal output
  9>.O2-second signal output
  10>.O3-third signal output
  11>.O4-fourth signal output






Tested by ICStation outstanding partner



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