Details to Pay Attention to in Signal Isolators
What Is Signal Isolator?
Ⅰ. Introduction of signal isolators
Signal isolator adopts a linear optocoupler isolation principle that converts input signals into output signals. Input, output and working power sources are isolated from each other, which is especially suitable for equipment and instruments that need electrical isolation. Signal isolator, also known as isolator, is an important part of industrial control system. In addition to the functional aspects of signal isolator, we also need to pay attention to a few details.
Ⅱ. Details to pay attention to in signal isolators
As for products such as signal converter, we generally choose the working voltage of the power supply which is 20~35VDC, so that we can use the power transformer in the control box to ensure a stable power supply. In addition, signal isolator uses screws to tighten the connection to ensure the credibility of the power supply connection.
One of the key functions of signal isolator by CHENZHU, a reputable company specializing in automation and safety, is to steadily optimize software electromagnetic interference problems. In order to ensure long-term and stable operation, it is important to consider whether signal isolator can be reliable for a long time. People will generally choose load allocation, ultra-low temperature power consumption and technical products.
Apart from suppressing the electromagnetic interference in the data signal loop in analog signal isolator, the anti-interference of signal isolator itself must also be taken into account. If isolator itself can not work normally under electromagnetic interference, how can it have a good impact on the circuit? Therefore, signal isolator has EMC maintenance components such as signal surge, static induction, transmission in the port.
Warranty period is the quality assurance of the products and also reflects the service ability of the manufacturer.
The signal isolator of CHENZHUadopts three-terminal isolation technology of power, input and output to break the interference ground loop and eliminate the interference signal to form a grounding loop through the IO card, so as to ensure the purity and stability of the control signal. At the same time, signal isolator itself has a strong filtering function, in case of strong interference, restrain the propagation of the interference signal and ensure the stability of the signal, supporting 5-year warranty.
If you want to know more details of signal isolator function, please contact us.
Send product request
Other supplier products
 |
Signal SPD | SHANGHAI CHENZHU INSTRUMENT CO., LTD. is a very established provider that specialises in safety automation system. We have over 24 years of experie... |
 |
Temperature Transmitter | CHENZHU, a reliable temperature transmitter manufacturers, provides a large range of head-mounted temperature transmitters at an affordable price. ... |
 |
GS8500-EX Series Intrinsic Safety Barrier | GS8500-EX Series Intrinsic Barrier GS8500-EX range functional safety isolated barriers are CHENZHU's hit products, which obtained the first IECEx,... |
 |
20KA AC Power SPD | SPD for AC power; 220VAC, TN system, Single phase; In(8/20us): 10kA/phase, Imax: 20kA/phase; hot-pluggable; fault indication. Features & Adv... |
 |
CZWB Series Temperature Transmitter | The CZWB series is an intelligent digital temperature transmitterdesigned specifically for industrial complexity. Unlike the din rail mounted type,... |
Same products
 |
Body-Worn Camera | Seller: Shenzhen Tianlong Century Technology Development CO., LTD | Body-Worn Camera The Body-Worn Camerais a portable audio and video recording device that enhance... |
 |
Uphone L403 4G Rugged Scanner Smart Handheld Terminal 4800mAh | Seller: Shenzhen Tianlong Century Technology Development CO., LTD | Uphone L403 4G Rugged Scanner Smart Handheld Terminal 4800mAh The Uphone L403is a rugged 4G smar... |
 |
Uphone L611 Rugged Scanning Handheld Terminal 5000mAh IP67 | Seller: Shenzhen Tianlong Century Technology Development CO., LTD | Uphone L611 Rugged Scanning Handheld Terminal 5000mAh IP67 The Uphone L611is a rugged 4G smart h... |
 |
PoC Radio | Seller: Shenzhen Tianlong Century Technology Development CO., LTD | PoC Radio PoC Radiois a solution for wide-area and multimedia cluster communication using cellul... |
 |
Air insulated Dry type transformer VPI | Seller: TAILI ELECTRIC CO.,LTD. | Air insulated Dry type transformer VPI TAILI SG(B) air-barrier dry-type transformer( VPI) is des... |
