GE WESDAC D20ME 18-MAR-13 GE 模擬量擴(kuò)展模塊用于工業(yè)自動(dòng)化和控制系統(tǒng)中的模擬量輸入/輸出擴(kuò)展模塊。

產(chǎn)品說(shuō)明：

1. ：模塊的重量約為1.2千克，安裝方式為控制室安裝，采用模塊式結(jié)構(gòu)，便于在控制柜中進(jìn)行安裝和維護(hù)。

2. 功能描述：該模塊能夠接收或輸出模擬信號(hào)，如電壓（V）、電流（mA）、電阻（Ω）等，這些信號(hào)通常來(lái)源于傳感器或發(fā)送至執(zhí)行機(jī)構(gòu)。

3. 通道數(shù)量與類型：D20ME模塊可能包含多個(gè)模擬輸入或輸出通道，具體數(shù)量取決于模塊的型號(hào)和配置。每個(gè)通道可以被單獨(dú)配置為特定的信號(hào)類型和量程。

4. 精度與分辨率：模塊提供了高精度的信號(hào)轉(zhuǎn)換，確保控制系統(tǒng)能夠準(zhǔn)確地讀取和控制模擬信號(hào)，其分辨率可能達(dá)到微伏（μV）或微安（μA）級(jí)別。

5. 隔離與保護(hù)：D20ME模塊可能包含通道間的電氣隔離，以防止信號(hào)干擾，并提供過(guò)載保護(hù)和短路保護(hù)功能，確保系統(tǒng)在異常情況下的安全運(yùn)行。

6. 通信與集成：該模塊可以與PLC（可編程邏輯控制器）、DCS（分布式控制系統(tǒng)）或其他控制設(shè)備通信，通過(guò)標(biāo)準(zhǔn)的工業(yè)總線或以太網(wǎng)接口進(jìn)行數(shù)據(jù)交換。

7. 工業(yè)標(biāo)準(zhǔn)：D20ME模塊可能遵循多種工業(yè)標(biāo)準(zhǔn)，如Modbus RTU、Profibus DP、DeviceNet、EtherCAT等，便于與各種控制系統(tǒng)集成。

8. 應(yīng)用領(lǐng)域：這種模塊廣泛應(yīng)用于化工、石油和天然氣、電力、制造業(yè)、食品加工等行業(yè)的過(guò)程控制和監(jiān)測(cè)系統(tǒng)中

English manual:

Function Description: The module can receive or output analog signals, such as voltage (V), current (mA), resistance (Ω), etc. These signals are usually from the sensor or sent to the actuator.

Number and Type of channels: A D20ME module may contain multiple analog input or output channels, depending on the model and configuration of the module. Each channel can be individually configured for a specific signal type and range.

Accuracy and resolution: The module provides high-precision signal conversion, ensuring that the control system can accurately read and control analog signals, which may reach the resolution of microvolts (μV) or microamperes (μA).

Isolation and protection: The D20ME module may include electrical isolation between channels to prevent signal interference and provide overload protection and short circuit protection to ensure safe operation of the system under abnormal conditions.

Communication and integration: The module can communicate with PLC (Programmable logic controller), DCS (distributed control system) or other control devices, and exchange data via standard industrial bus or Ethernet interfaces.

Industry standards: The D20ME module may comply with a variety of industry standards such as Modbus RTU, Profibus DP, DeviceNet, EtherCAT, etc., for easy integration with various control systems.

Applications: This module is widely used in process control and monitoring systems in chemical, oil and gas, power, manufacturing, food processing and other industries.

GE SR745-W2-P1-G1-HI-A-L-R-E Transformer management relay