ABB DSQC627 3HAC020466-001 Power Supply

Overview

ABB DSQC627 3HAC020466-001 is a digital input/output module belonging to ABB robot control systems, playing an important role in industrial robot automation systems. It is mainly used to realize digital signal interaction between robots and external equipment. It can receive digital input signals from external devices (such as sensors, switches, buttons, etc.) and output digital control signals to external actuators (such as solenoid valves, relays, indicator lights, etc.). It is a key interface component for information transmission and collaborative work between robots and surrounding equipment. This module is widely used in automated production fields such as automobile manufacturing, mechanical processing, and electronic assembly, helping robots complete complex production processes, and improving production efficiency and automation levels.

Functional Features

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• Rich I/O Interfaces: Equipped with multiple digital input and output channels, it can meet the needs of simultaneous signal interaction between robots and various external devices. For example, it can receive sensor signals from multiple stations at the same time and control the actions of multiple actuators, realizing efficient linkage between robots and production lines.

• Fast Signal Response: It has a fast response speed to input and output signals, which can promptly capture the state changes of external equipment and quickly issue control commands, ensuring that the actions between the robot and external equipment are coordinated, and reducing production cycle delays caused by signal delays.

• Reliable Signal Isolation: Adopts photoelectric isolation technology to electrically isolate the internal circuit of the module from the external signal source, effectively avoiding the impact of external electromagnetic interference on the module and robot control system, and preventing internal faults of the module from being transmitted to external equipment, thus improving the stability and safety of the system.

• Diagnosis and Alarm Functions: It has a complete self-diagnosis capability, which can monitor the working status of the module in real time, such as power failure, channel failure, etc. When an abnormality is detected, it can feed back a specific alarm signal to the robot controller, facilitating maintenance personnel to quickly troubleshoot and handle faults, and reducing system downtime.

• Flexible Configuration Method: It supports configuring the parameters of input and output channels through robot programming software, such as the effective level of signals, filtering time, etc., to adapt to the signal characteristics and working requirements of different external devices, enhancing the versatility and adaptability of the module.

Technical Parameters

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• Input Channels: Usually includes 16 digital input channels, the input voltage range is mostly 24V DC, the input current is generally between 2mA-10mA, and it can be compatible with dry contact and wet contact signals.

• Output Channels: Equipped with 16 digital output channels, the output voltage is 24V DC, and the maximum current of each output can reach 0.5A, which can directly drive small solenoid valves, relays and other loads.

• Isolation Voltage: The isolation voltage between channels and between channels and the module power supply is usually not less than 2500V AC, which can effectively resist interference.

• Working Power Supply: It is powered by 24V DC, and the working current is generally about 100mA-200mA (excluding output load current). The power supply adaptation range is wide, and it can work stably between 18V DC-30V DC.

• Working Environment: The working temperature range is 0℃-60℃, and the relative humidity is 5%-95% RH (non-condensing), which can adapt to the harsh environment of industrial sites.

• Size and Installation: The module adopts a compact design with small size, which is suitable for installation on the standard guide rail inside the robot control cabinet, saving installation space.

Working Principle

As a bridge between the robot control system and external equipment, the working principle of ABB DSQC627 3HAC020466-001 module is mainly to realize signal conversion and transmission. When an external device (such as a sensor) sends a digital input signal, the signal enters the module through the input channel. After being processed by the photoelectric isolation circuit, the external electrical signal is converted into a logic signal inside the module, so as to prevent external interference from affecting the robot control system. The converted signal is transmitted to the robot controller, which analyzes and judges these signals according to the preset program and generates corresponding control commands.