Guizhou Yuanmiao Automation Equipment Co., Ltd.: 1Yr

Anshun, Guizhou, China; Main products: ABB Triconex Foxboro LAM, Bentley Motorola Schneider, Kollmorgen HIMA ALSTOM, Reliance GE HONEYWELL NI、ICS

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Home > Products > ALSTOM > ALSTOM MVAW11B1AB9007A Control Module

ALSTOM MVAW11B1AB9007A Control Module

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Product Details

Material	Other, Global universal model	Condition	Other, Global universal model
Task	Other, Global universal model	Mathematical Model	Other, Global universal model
Signal	Other, Global universal model	Customized	Non-Customized
Structure	Other, Global universal model	Working voltage	220V
Frequency range	50kHz	Output signals	4 ~ 20mA and 0 ~ 10V output

Product Description

ALSTOM MVAW11B1AB9007A

Features

Independent Output and Communication Functions: Each channel has independent alerts, with 4-20mA and 0-10V outputs that can be connected to the bus. It supports RS485 or RS232 communication via the bus interface, facilitating data transmission and interaction with other devices.
Fault Indication Function: Referencing similar modules, if a fault occurs, the error indicator light on the front panel may be activated, enabling users to quickly identify the device's operating status and conduct timely fault troubleshooting.
Dependence on Specific Components: The module must be installed on a suitable connector board to operate. If an FTA (possibly a terminal component) is required, a system cable is also needed to connect the connector board to the FTA. However, the connector board, system cable, and FTA are typically not included in the delivery scope.
Memory-related Characteristics: It may have a specific total memory capacity, and the memory box/card is detachable, which helps with data storage and maintenance. Meanwhile, it has certain characteristics in memory usage and linearity, facilitating operations such as variable mapping for engineers.
Isolation Protection Characteristics: Equipped with an isolation function, it can protect circuits and personnel, break ground loops, improve common-mode voltage and noise suppression performance, and enhance the stability and reliability of device operation.

Working PrincipleI. Signal Acquisition and Processing

Input Signal Reception
The module may receive analog signals (such as 4-20mA current, 0-10V voltage) from external sensors or devices through each channel, used to monitor physical quantities (such as tension, current, voltage, etc.).
Each channel works independently, enabling real-time acquisition of signals from the corresponding loop, with preliminary filtering and amplification via internal circuits to avoid interference.
Signal Conversion and Processing
The acquired analog signals are converted into digital signals through analog-to-digital conversion (A/D conversion) and transmitted to the internal microprocessor or logic control unit.
The control unit processes the digital signals through calculations, compares them with preset thresholds (such as protection parameters, normal operating ranges), and determines whether abnormalities exist (such as overload, undervoltage, signal mutation, etc.).

II. Communication and Bus Interaction

Bus Communication Mechanism
It communicates with upper-level computers (such as PLC, DCS systems) or other devices through RS485 or RS232 bus interfaces, following industrial communication protocols such as Modbus and Profibus.
It can transmit processed signal data (such as measured values, status information) to the bus, while receiving control instructions from the upper-level computer (such as parameter setting, remote start/stop).
Output Function Realization
According to the control logic, the module outputs 4-20mA or 0-10V analog signals to external devices, used to drive actuators (such as regulating valves, relays) or transmit status signals.
The output signals can interact with the bus. For example, when an abnormality is detected, the output signal triggers an alarm or controls device actions.

III. Protection and Fault Handling

Fault Detection and Protection
If the signal exceeds the preset threshold (such as current overload, voltage abnormality), the internal protection circuit of the module is activated, possibly preventing equipment damage by cutting off the output, triggering the alarm indicator light (such as the front panel error light), etc.
The isolation function can break the ground loop, suppress common-mode voltage and noise interference, and avoid external electromagnetic interference from affecting signal accuracy.
Fault Indication and Feedback
When a fault occurs, the module visually displays the abnormal status through hardware indicator lights (such as LED lights), while sending fault codes to the control system via the bus to facilitate remote monitoring and fault location.

IV. Hardware Operation and Installation Logic

Power Supply and Operation
The module needs to be connected to a specific operating voltage (such as 38V), and the internal power supply circuit converts the input voltage into the operating voltage required by each chip to ensure the normal operation of the control unit and communication module.
Installation and Compatibility
It must be installed on a supporting connector board and connected to the FTA (terminal component) through a system cable to form a complete signal transmission link. Since components such as the connector board and cable need to be configured additionally, its operational stability depends on the correct matching of each component.

Company Profile

Guizhou Yuanmiao Automation Equipment Co., Ltd.

Main products: Covering globally renowned brands: Bently Nevada, Triconex, Woodward, Foxboro, Westinghouse, Reliance, Schneider Modicon, ABB, AB (Allen-Bradley), Motorola, GE Fanuc, Yaskawa, Bosch Rexroth Rexroth, ACSO, YOKOGAWA, Rexroth, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R B&r, SST, ALSTOM, KUKA EPRO, LAM HIMA dark Horse, HONEYWELL, prosoft, AMAT, SIEMENS, etc. The product categories include: DCS system accessories, robot system spare parts, large servo system spare parts, etc., which are widely used in power, chemical, metallurgy, intelligent manufacturing and other fields.

Contact Us

Guizhou Yuanmiao Automation Equipment Co., Ltd.: Contact nameyezi
Chat Now; AddressXixiu District, Anshun, Guizhou

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Product Categories

ABB	Bently Nevada	TRICONEX	GE
ICS Triplex	HIMA	MOTOROLA	WOODWARD
HONEYWELL	Foxboro	Schneider Modicon	YOKOGAWA
EPRO	MOOG	Westinghouse	Reliance
Emerson	B&R	ALSTOM	LAM
KONGSBERG	FANUC	National Instruments	Kollmorgen
Other Brands	Rexroth	PROSOFT

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ALSTOM MVAW11B1AB9007A Control Module

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