The DI820 is a digital input module manufactured by ABB, which is widely used in industrial automation control systems. The following is the detailed information about the DI820 module:
- Model: DI820
- Vendor: ABB
- Type: Digital input module
- Country of Origin: Sweden
- Part Number: 3BSE008512R1
- Channels: The DI820 has 8 channels.
- Input Voltage: It supports 110 V DC and 120 V AC.
- Isolation: The rated isolation voltage is 250 V.
- Physical Dimensions: The size is 45 mm x 102 mm x 119 mm.
- Weight: Approximately 0.2 kg.
- Operating Temperature Range: -40 °C to +70 °C.
- Compliance: IEC 61131 - 2, IEC 61000 - 6 - 2, IEC 61000 - 6 - 4.
- High - density Input: The DI820 provides 8 digital input channels in a compact module, allowing for high - density input in a limited space.
- Flexible Configuration: The module supports a wide range of input types, including dry contacts, voltage sources, and current sources, enabling flexible configuration for different applications.
- High - speed Input: The DI820 supports high - speed input signals of up to 10 kHz, making it suitable for applications that require fast response times.
- Diagnostic Functions: The module includes diagnostic functions that monitor the input status and detect any faults or errors in the input signals.
- Hot - swappable: The DI820 module is hot - swappable, meaning it can be replaced or added to the system without shutting down the system, reducing downtime and maintenance costs.
- Data Collection: The DI820 module is used to read digital input signals from external devices and transmit them to the control system for data collection. It can receive switch input and pulse input signals, such as button status, sensor signals, counter data, etc.
- Process Monitoring: The DI820 module can be used to monitor and control process variables in the system. By reading the digital input signals sent by external devices, it can monitor and report the status of process variables in real - time, thereby supporting the operation and adjustment of the control system.
- Security System: The DI820 module can be used in industrial security systems, such as fire alarm systems or security monitoring systems. It can receive digital input signals from security equipment, such as emergency stop buttons, smoke detectors, etc., and send them to the control system or alarm system for corresponding processing.
- Event Recording: The DI820 module can be used to record events that occur in the system. By reading the digital input signals of external devices, it can record and timestamp the occurrence of specific events for subsequent analysis and troubleshooting.
