描述
DSDX451 5716075-K 远程进出扩展单元
DSDX451 ABB 输入输出模块
品牌:ABB
零件号:DSDX451 5716075-k
重量:3.2公斤
维度:22.9厘米*10.2厘米*25.4厘米
产地:瑞典
描述:ABB DSDX451 5716075-K远程进出扩展单元
ABB DSDX451 输出模块也称为控制模块,在有控制要求时可以输出信号,或者提供一个开关量信号,使被控设备动作,同时可以接收设备的反贵信号,以向主机报告,是火灾报警联动系统中重要的组成部分,市场上的输入输出模块都可以提供一对无源常开/常闭触点,以空制被控设备,部分厂家的模块可以通过参数设定
集成可编程增益阵列(PGA)和基准电压源,为灵活地连接热电偶或RTD传感器提供完整的特性组合。其特性包括片内基准电压源、可编程增益阵列、激励电流、偏置电压发生器以及提供增强50 Hz和60 Hz抑制选项的灵活滤波。AD7124-4采用5 mm×5 mm小型LFCSP封装,因而非常适合空间为重要考虑因素的通道间隔离设计。它还包括多个可供用户使用的诊断功能。
DSDX451 5716075-K 远程进出扩展单元
DSDX451 ABB input and output module
Brand :ABB
Part Number :DSDX451 5716075-k
Weight :3.2 kg
Dimensions :22.9 cm x 10.2 cm x 25.4 cm
Origin: Sweden
Description :ABB DSDX451 5716075-K Remote Access expansion unit
ABB DSDX451 The output module, also known as the control module, can output signals when there are control requirements, or provide a switching signal to make the controlled device act, and can receive the anti-expensive signal of the device to report to the host, which is an important part of the fire alarm linkage system. The input and output modules on the market can provide a pair of passive normally open/normally closed contacts to empty the controlled device. Some manufacturers’ modules can be set by parameters
The integrated programmable gain array (PGA) and reference voltage source provides a complete combination of characteristics for flexibly connecting thermocouples or RTD sensors. Features include an on-chip reference voltage source, programmable gain array, excitation current, bias voltage generator, and flexible filtering that provides enhanced 50 Hz and 60 Hz rejection options. The AD7124-4 comes in a 5 mm×5 mm small LFCSP package, making it ideal for channel isolation designs where space is an important consideration. It also includes several diagnostic functions available to users.
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