霍尼韦尔（Honeywell）HONEYWELL MC-TAMR04低电平模拟输入多路复用器是一款专为工业自动化设计的设备，具备多种功能和特性。

一、产品概述

HONEYWELL MC-TAMR04是霍尼韦尔公司推出的一款低电平模拟输入多路复用器，用于从现场读取数据，特别是标准4~20mA信号，并通过程序运算将其转换为标准的工程量单位。同时，它还可以读取流量计的脉冲信号，计算流量的瞬时值和累积值，并控制体积管的启停以实现流量计的标定。

二、主要特点

多功能性：MC-TAMR04不仅具有低电平模拟输入功能，还可以读取流量计的脉冲信号，并控制体积管的启停，实现流量计的标定。

高精度：通过程序运算，MC-TAMR04能够将读取的4~20mA信号转换为高精度的工程量单位，确保数据的准确性。

易于集成：MC-TAMR04可以与工业控制计算机（IPC）进行通信，将采集和计算得到的被检流量计各项参数传输到IPC，由IPC调用Excel报表系统进行记录，方便数据的存储和管理。

强大的控制功能：MC-TAMR04还可以作为分布式控制底板使用，每个C300可控制约1000多个回路，并支持混合控制，如连续、逻辑、顺序控制等。

支持S88模块化批量自动化：MC-TAMR04具有灵活的控制时序调度和组态监控环境，能够满足不同工业自动化系统的需求。

三、应用场景

HONEYWELL MC-TAMR04低电平模拟输入多路复用器广泛应用于工业自动化领域，特别是在需要精确读取和转换模拟信号、计算流量参数以及控制设备启停的场合。例如，在石油、化工、电力等行业中，MC-TAMR04可以用于流量计的标定和监控，确保生产过程的稳定性和安全性。

四、技术规格与参数

虽然具体的技术规格和参数可能因产品批次和配置的不同而有所差异，但一般来说，HONEYWELL MC-TAMR04低电平模拟输入多路复用器具备以下基本技术参数：

输入信号范围：标准4~20mA信号

输出信号：工程量单位（可配置）

脉冲信号读取能力：支持流量计脉冲信号的读取和计算

控制功能：支持体积管的启停控制

通信接口：与IPC进行通信的接口

Honeywell HONEYWELL MC-TAMR04 low-level analog input multiplexer is a device designed specifically for industrial automation, with multiple functions and features.

1、 Product Overview

HONEYWELL MC-TAMR04 is a low-level analog input multiplexer launched by Honeywell, used to read data from the field, especially standard 4-20mA signals, and convert them into standard engineering units through program operations. At the same time, it can also read the pulse signal of the flow meter, calculate the instantaneous and cumulative values of the flow rate, and control the start and stop of the volume tube to achieve the calibration of the flow meter.

2、 Main features

Multifunctionality: MC-TAMR04 not only has low-level analog input function, but also can read the pulse signal of the flow meter, control the start and stop of the volume tube, and achieve the calibration of the flow meter.

High precision: Through program calculations, MC-TAMR04 can convert the read 4-20mA signal into high-precision engineering units, ensuring the accuracy of the data.

Easy to integrate: MC-TAMR04 can communicate with industrial control computers (IPC) to transmit the collected and calculated parameters of the tested flowmeter to IPC, which can then call the Excel reporting system for recording, facilitating data storage and management.

Powerful control function: MC-TAMR04 can also be used as a distributed control backplane, with each C300 capable of controlling over 1000 circuits and supporting hybrid control such as continuous, logical, sequential control, etc.

Support S88 modular batch automation: MC-TAMR04 has flexible control timing scheduling and configuration monitoring environment, which can meet the needs of different industrial automation systems.

3、 Application scenarios

HONEYWELL MC-TAMR04 low-level analog input multiplexer is widely used in the field of industrial automation, especially in situations where precise reading and conversion of analog signals, calculation of flow parameters, and control of equipment start and stop are required. For example, in industries such as petroleum, chemical, and power, MC-TAMR04 can be used for calibrating and monitoring flow meters to ensure the stability and safety of the production process.

4、 Technical specifications and parameters

Although the specific technical specifications and parameters may vary depending on the product batch and configuration, in general, the HONEYWELL MC-TAMR04 low-level analog input multiplexer has the following basic technical parameters:

Input signal range: standard 4-20mA signal

Output signal: Unit of engineering quantity (configurable)

Pulse signal reading capability: supports the reading and calculation of flow meter pulse signals

Control function: Supports start stop control of volume tubes

Communication interface: an interface for communicating with IPC

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