







GE 8811-IO-DC 控制器是通用電氣公司生產(chǎn)的一款專為工業(yè)自動化控制系統(tǒng)設(shè)計的數(shù)字量輸入/輸出(I/O)模塊

現(xiàn)場接線監(jiān)控:
具備現(xiàn)場接線監(jiān)控功能,有助于及時發(fā)現(xiàn)和解決接線問題,提高系統(tǒng)的可靠性和穩(wěn)定性。

接線監(jiān)控:具備現(xiàn)場接線監(jiān)控功能。

The GE 8811-IO-DC controller is a digital input/output (I/O) module designed by General Electric specifically for industrial automation control systems
1、 Core functions and technical features
Safety certification and reliability:
Certified for SIL 2 applications (IEC 61508), suitable for safety related applications.
Certified by T ü V, the testing standards include EN54-2 and NFPA-72 to ensure high reliability and safety.
Multi channel configuration:
The module has 8 channels and supports any input/output combination, providing flexible configuration options.
The rated continuous current of the output channel is up to 2A, meeting various application requirements.
Anti interference and stability:
Adopting non curved input and output design to improve the stability and reliability of the module.
Support dry contact switch input, easy to connect with various on-site devices.
Wide temperature and adaptability to harsh environments:
Wide temperature design (-40 ° C to 85 ° C), compatible with high dust and high humidity conditions, suitable for harsh industrial environments.
Hot plugging and maintenance convenience:
Modules can be disassembled and replaced within Class 1, Zone 2, or Zone 2 hazardous areas without interrupting the operation of other parts of the node.
Support hot swappable maintenance, making it easy to replace and repair modules even in hazardous areas.
On site wiring monitoring:
Having on-site wiring monitoring function helps to detect and solve wiring problems in a timely manner, improving the reliability and stability of the system.
2、 Typical application scenarios
Safety interlock system:
Real time monitoring of equipment status (such as valve opening and closing, pressure sensor signals) and triggering emergency shutdown protection to ensure production safety.
Refinery Unit:
Collect pump fault alarm signals through digital input, output control instructions to backup equipment, and achieve automatic switching and fault protection of the equipment.
DCS system:
Integrated into the DCS system, monitoring key parameters such as substation circuit breaker status or nuclear reactor coolant level to ensure stable operation of the system.
Aseptic production line:
By isolating signals to collect the operating status of the filling equipment, the sterilization system is linked and controlled to ensure the hygiene and safety of the production process.
3、 Technical parameters and specifications
Brand and place of origin: GE (General Electric), United States.
Certification standards: SIL 2 (IEC 61508), T ü V certification (EN54-2, NFPA-72).
Number of channels: 8 channels, supporting any input/output combination.
Output current: rated continuous current up to 2A.
Input/output design: Non curved design, supports dry contact switch input.
Working temperature range: -40 ° C to 85 ° C.
Maintenance method: Supports hot swappable maintenance.
Wiring monitoring: equipped with on-site wiring monitoring function.
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