The DC signal isolator is a type of equipment widely employed in the domain of industrial automation, and its principal function is to isolate, convert, and transmit DC signals. In the contemporary industrial production process, various automatic instruments, control systems, and actuators require signal transmission among them, and these signals encompass both weak small-scale signals and potent large-scale signals, with diverse frequencies. In such a complex milieu, the problem of signal interference is particularly salient, and thus the DC signal isolators emerged to address these issues.
Introduction of DC Signal Isolator
The core function of the DC signal isolator is to isolate and amplify the input DC signal and convert it into the desired output signal. It can efficaciously resolve the issues of ground circulation interference and natural interference, and guarantee the stability and accuracy of signal transmission. Specifically, the DC signal isolator possesses several vital functions:
Signal Isolation: Cut off the electrical connection between the input and output through means of photoelectric isolation or transformer isolation, thereby avoiding local circulation interference.
Signal Conversion: Transform the input DC signal into other types of signals, such as converting the voltage signal into the current signal, and vice versa.
Signal Amplification: Amplify the input weak signal to fulfill the signal requirements of subsequent equipment.
Protection Function: Provide overload protection and short-circuit protection to prevent equipment damage due to abnormal conditions.
Customized Service
1. Input Signal: 4-20mA 0-10mA 0-20mA 0-10V 0-5V 1-5V 0-75mV 0-200V
2. Output Signal : 4-20mA 0-10V 0-5V 1-5V
3. Channel: 1 In 1 Out 1 In 2 Out 2 In 2 Out
4. Power Supply : DC12V DC24V