MMS6823 9100-00001-05 旋转机械振动监测数据采集和通讯模件

MMS6823特点：

l8路RS 485输入

l数据输出方式：

– MODBUS RTU/ASCII

– 以太网TCP/IP

l两种总线输出方式并行，相互间不影响。

l MODBUS总线的输出方式

RTU/ASCII可任选。可传输特征值，模件实时波形数据，以及模件状态和报警状态等物理量。

l键相信号调整功能

l冗余电源输入

l采用标准的19”框架模件

MMS6823旋转机械振动数据采集模件是德国EPRO公司生产的MMS6000汽轮发电机组振动监测保护系统的配套产品。系统具有实时数据采集、处理、传输等功能。它广泛适用于电力、石化、煤矿和冶金等行业的大中型旋转机械，如：汽轮发电机组、水轮机、电动机、压缩机、泵和风机等。

该模件包括数据采集和数据传输功能。与MMS6000系列模件进行RS485

数据通讯，实现数据采集和相关的设定；基于TCP/IP的数据传输可以实现远程控制，远程监视，远程配置，远程调试的功能。

2结构与功能

2.1模件结构

2.1.1 结构简介

MMS6823为标准的19”框架模件，放置在MMS6000 的机柜里。配备8路RS485串口实现从MMS6000模件的数据采集功能，1路10M/100M工业以太网网络通讯口完成与MMS6851服务器的数据通讯功能及1路RS232串口按MODBUS协议与DCS/DEH进行通讯。采用冗余电源供电。

2.1.2 硬件配置参数

l中央处理器：Geode GX3

l内存：512MB

l CF卡：1G

l1个RS232串口（COM1）

l8个RS485串口（COM2～COM9），共享串口中断，带有读写指示灯l1个USB接口

l2个10M/100M工业以太网

l支持键盘、鼠标

l VGA显卡

l内部PC104总线接口

l冗余24V标准电源接口

2.1.3 模件前面板

前面板包括两个数码管，一红色一绿色，当系统开机时绿色Array灯会闪烁一段时间，表示系统正在启动、及初始化；当系统启动

后，绿灯亮表示系统在正常工作，如果绿灯熄灭、红灯点亮时表示系统的状态不正常，应检查模件的系统配置信息是否设置正确，硬件上通讯连

接线是否有错误，MMS6000模件的RS485地址与波特率是否设置正确等。

4

2.1.4 模件后部

模件的后面板有一个48芯插座，为CD1，引脚用于电源，键相调理，RS485连接。

2.1.5 模件底部

在模件的下面提供了RJ45端口、DB9（Modbus接口）、DB15、PS2、USB 接口。MMS6823通过RJ45接口以TCP/IP协议与INTERNET连接。DB15用于与显示器连接、DB9用于Modbus通讯连接，PS2和USB用于键盘鼠标连接，键盘鼠标的连接需使用附带的连接线。

MMS6823R

MMS6823 Features:

l8 RS 485 input

l Data output mode:

– MODBUS RTU/ASCII

– Ethernet TCP/IP

The two bus output modes are parallel and do not affect each other.

l MODBUS Output mode of the bus

RTU/ASCII Optional. It can transmit characteristic values, real-time waveform data of modules, and physical quantities such as module status and alarm status.

l key trust number adjustment function

l Redundant power input

l Using standard 19 “frame modules

MMS6823 vibration data acquisition module of rotary machinery is a supporting product of MMS6000 vibration monitoring and protection system of steam turbine generator set produced by EPRO. The system has the functions of real-time data acquisition, processing and transmission. It is widely used in power, petrochemical, coal and metallurgical industries of large and medium-sized rotating machinery, such as: turbine generator set, hydraulic turbine, motor, compressor, pump and fan.

The module includes data acquisition and data transmission functions. RS485 with MMS6000 series modules

Data communication, data acquisition and related Settings; The data transmission based on TCP/IP can realize the functions of remote control, remote monitoring, remote configuration and remote debugging.

2 Structure and function
2.1 Module structure
2.1.1 Structure Overview

The MMS6823 is a standard 19 “frame module that is placed in the MMS6000 cabinet. It is equipped with 8 RS485 serial ports to realize the data collection function from MMS6000 module, 1 10M/100M industrial Ethernet network communication port to complete the data communication function with MMS6851 server and 1 RS232 serial port to communicate with DCS/DEH according to MODBUS protocol. Redundant power supply is used.

2.1.2 Hardware Configuration Parameters

l CPU: Geode GX3

l Memory: 512MB

l CF card: 1 GB

l1 RS232 serial port (COM1)

l8 RS485 serial ports (COM2 to COM9), shared serial ports interrupted, with read/write indicator l1 USB ports

l2 10M/100M industrial Ethernet

l Support keyboard and mouse

l VGA graphics card

l Internal PC104 bus interface

l Redundant 24V standard power port

2.1.3 Module Front Panel

The front panel consists of two digital tubes, one red and one green. When the system is powered on, the green Array light blinks for a period of time, indicating that the system is starting and initializing. When the system starts

If the green light is on, it indicates that the system is working normally. If the green light is off and the red light is on, it indicates that the system status is abnormal. Check whether the system configuration information of the module is set correctly and the hardware communication is connected

The cable connection is incorrect, and the RS485 address and baud rate of the MMS6000 module are correctly set.

2.1.4 Module rear

The rear panel of the module has a 48-pin socket for CD1, pins for power, key phase conditioning, RS485 connection.

2.1.5 Bottom of the module

Under the module is provided RJ45 port, DB9 (Modbus interface), DB15, PS2, USB interface. The MMS6823 connects to the INTERNET using TCP/IP through the RJ45 port. DB15 is used to connect to the monitor, DB9 is used to connect to Modbus communication, PS2 and USB are used to connect to the keyboard and mouse, and the keyboard and mouse need to be connected using the included cable.