84115502

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I/O Relay Modules are components, which allow users to interface with machines. They are widely used in industrial sectors such as robotics, sensing and control. The 84115502 I/O Relay Module is a versatile device capable of a wide range of applications. This section will discuss the 84115502 in terms of its application field and working principle.

Application Field

The 84115502 I/O Relay Module is designed for a variety of applications requiring the triggering of electrical signals. These applications include controlling relays, solenoids, and switching parallel loads. The module is especially useful for those applications requiring analog and digital inputs as it can be used for both PWM (pulse-width modulation) and frequency modulation voltage signals.

Working Principle

The 84115502 I/O Relay Module is based on a solid-state voltage input circuit designed to activate a low current relay. The module contains a current-compensated and adjustable voltage threshold, which is used to activate the relay when the voltage across its terminals exceeds the threshold. It also contains a current limitation circuit to protect the device from damage due to excessive current. The module also features a diode protection circuit which protects it from voltage spikes.

Depending on the model, the 84115502 I/O Relay Module may also feature additional features such as pulse-width modulation and frequency modulation circuits. The module can be configured to accept both analog and digital inputs. When the voltage reaches the predetermined threshold, the module switches the relay on and off accordingly.

Conclusion

The 84115502 I/O Relay Module is a versatile device, which can be used for a variety of applications. Its features include a voltage input circuit, a current limitation circuit, and a diode protection circuit. It is capable of accepting both analog and digital inputs and can be used for PWM and frequency modulation applications. Thanks to its versatility and robust design, the 84115502 I/O Relay Module is an ideal choice for industrial applications needing reliable control of electrical signals.

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