Description
Part Number: 531X301DCCAFG2 Manufacturer: General Electric Function: Drive Control Series: Mark V Product of Origin: United States(USA)
531X301DCCAFG2 is a Drive Control Board manufactured and designed by General Electric as part of the Mark V Series used in Drive control systems. An Intel 80186 microprocessor is found on the control processor board. After new software has been downloaded onto the EEPROM, a little push-button switch located on the board can be used to restart the processor.
Power Requirements
• The Mark V panel can take power from various sources. Before entering the Mark V panel, each power input source (two ac and two dc sources) should pass through its own external 30 A 2 pole thermal magnetic circuit breaker. A 125 V dc source and/or up to two 120/240 V ac sources can both be used as power sources.
• A common 125 V dc panel distribution bus is used to power each power supply board that each core in the panel has.
Log Functions
• Alarms are logged with a 62ms resolution both as they happen and as they clear.
• The printer records events (turbine operation) with a 62 ms individual time tag resolution, such as engaging the turning gear or closing the generator breaker. Events can be defined by the user and modified on the fly.
• On the printer, events (contact inputs) are recorded with unique time tags of 1ms. The event log records each contact input made to the Mark V. Individual contact inputs can be removed from the event log and logging can be turned on or off in the field.
• The turbine trip analysis has a record in the trip log. Each sample can contain up to 63 parameters, with 3 post-trip samples lasting 3 seconds and 38 pre-trip samples lasting 5 hours. You can print this information or view it on the display. When the unit is restarted, the trip log's freeze is broken, and samples start to replace the memory locations in the log.
531X301DCCAFG2 Characteristics
• Weight: 1.25 lbs
• Dimensions: 38 × 36 × 32 cm
A communication module is a hardware or software component that enables data transmission and communication between devices. It acts as a bridge between devices, allowing data to be passed and communicated between different devices. Communication modules play a vital role in modern communication systems, they can realize the transmission, reception and processing of data, but also provide a safe and stable communication environment. Function of communication module 1. Data transmission function: The communication module can realize data transmission between devices, including real-time data, audio, video and other different types of data. They transmit data from the source device to the target device through various communication protocols and technologies, such as wireless networks, Bluetooth, Ethernet, etc. 2. Data reception and processing function: The communication module can receive the data sent from other devices, and process and decode the data. They are able to identify and extract useful information, which is then passed on to the target device for further processing or display. 3. Security guarantee function: The communication module can provide security guarantee measures to ensure the safe transmission of data. They use encryption and authentication mechanisms to prevent illegal access and data leaks. 4. Network connection function: The communication module can establish a network connection between devices, so that devices can communicate and cooperate with each other. They can connect to different networks, such as local area networks, wide area networks, etc., to achieve remote control and management of devices.
1.1 Digital/analog signal difference The digital input/output signal is the switching signal, 1 or 0, Analog signals, there are two, voltage or current signals, generally the signal transmitted by the transmitter, such as the pressure transmitter to detect the pressure of the water pipe, it will output an analog signal 4-20mA or 0-10V signal to the PLC, PLC for data processing. The switching input point (DI) processes the switching input signal. Analog input point (AI), processing analog input signals (0-20mADC,0-5VDC). Resistance signal (including thermal resistance) input point, processing thermal resistance or general resistance signal. High-speed pulse input point, processing high-speed pulse signal. Voltage (including thermocouple) input point, processing voltage input or thermocouple signal. There is also communication, which is used to exchange data with the upper computer or control the instrument driver of the lower controller 1.2 Difference between digital and analog input modules According to the difference of field input signal, the input module can be divided into switching input module and analog input module. The function of the switching input module is to convert various switching signals into TTL standard signals required by the CPU. According to the input power supply type, it can be divided into DC input module and AC input module. The input signal is converted into TTL (5V) standard signal by photoelectric coupling after voltage division, current limiting and filtering. The function of the analog input module is to convert the continuously changing analog signals such as temperature, flow, current, voltage, etc. into several digital signals that the CPU can process. The analog input circuit is generally composed of op amp conversion, mode conversion (A/D), photoelectric isolation, etc. Types of PLC input and output modules: digital input DI, digital output DO, analog input AI, analog output AO. Digital input and output are generally 24V. There are 4 kinds of analog quantities in 2 categories, and the 2 categories are voltage type and current type respectively. Voltage type has 0-10V and -10 to 10V. Current type mainly has 4-20MA,0-20MA. Then the module converts the analog quantity into A number between +32767 and -32768 through A/D conversion, and then implements the control. The function of the signal template is to convert various process i/o signals. The input signals are converted into digital quantities, which are easy for plc to identify, process and analyze. The output is converted into analog to various regulating mechanisms for execution, or the output is converted into a 2-bit do quantity to control some devices such as start, stop, on and off
The company focuses on DCS, PLC, robot, large servo four systems
The main products are various modules/cards, controllers, touch screens, servo drivers
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