DS2118MB+

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Interface - Signal Terminators

Signal terminators are important in any system that relies on a circuit or component to control or send signals to other components in the system. One such component is the DS2118MB+ relay interface from Phoenix Contact. In this article we will discuss in detail the various applications of the DS2118MB+ and its working principle.

Applications

The DS2118MB+ is an interface module that is mainly used in automation technology and building automation applications. It is an input and output module (I/O), which includes an integrated transformer that serves as an isolator. This isolator is used to activate, open and close contacts of single Pole Triple Throw, Double Pole Single Throw and Double Pole Double Throw relays. This allows the module to activate or inactivate specific tasks.

The device can be used for a variety of functions, including controlling lighting, controlling room temperatures, security systems, and other tasks related to automation. The device is especially useful in combination with thyristor dimmers. By connecting the DS2118MB+ to the dimmers, you can easily adjust the lighting levels in a room. This can help to both reduce energy bills and make the room more pleasing cosmetically.

The DS2118MB+ can also be used in the production sector due to its ability to control components of a machine such as limit switches, solenoids, relays, and motors, as well as its ability to monitor whether a task is running or not. It can even detect when an error has occurred. The interface has also been used in wind and solar energy installations due to its resilient design.

Working Principle

The DS2118MB+ consists of an integrated transformer, a 24V DC power supply, two input and output signals, a series of 24V DC relays, DIP switches and LED indicators. The device is connected to the mains power supply via a 24V DC isolator, which sends the power to the signal input of the transformer. The transformer then sends the alternating current power signal to the signal output, which is connected to the relays. The relays are connected to both the input and output signals, which in turn triggers the action of the output signal. This is known as a “closed-loop control”. The LEDs of the DS2118MB+ relay interface typically indicates the current state of the signal input or output.

The device’s DIP switches provide users with the ability to switch between different user-defined settings. This allows the relays to activate specific tasks based upon the settings. For example, the relay can be set to activate the home security system, dim the lights or gas valves in a room, and control temperature settings. The device’s DIP switch also can be used to configure the delay time between switching on and off.

The 24V DC power supply also plays an important role in the device’s working principle. The power supply is responsible for powering the signal input of the transformer, as well as taking the input signal and converting it into the AC signal required for the output. The signal input of the transformer is connected to the 24V DC isolator which then sends the signal to the signal output.

Conclusion

The DS2118MB+ is a powerful signal terminator that comes with a range of features making it suitable for a variety of applications. It features a 24V DC power supply, transformer, two input and output signals, and a series of 24V DC relays. The device is suitable for both industrial and building automation applications thanks to its ability to control components of a machine such as limit switches, solenoids, relays, and motors, as well as its ability to monitor whether a task is running or not. The device’s DIP switches can be used to switch between different user-defined settings, allowing the user to configure the device for different tasks. The 24V DC power supply is responsible for powering the signal input of the transformer, as well as taking the input signal and converting it into the AC signal required for the output. All of these features make the DS2118MB+ an ideal signal terminator for a number of different applications.

The specific data is subject to PDF, and the above content is for reference