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Eaton MTL831B IS MECHANICAL INSTALLATION

GETTING STARTED

Installation of the MTL831B multiplexer transmitter is divided into

three main topics.

♦ Mechanical Installation – how to mount the MTL831B and

how it may be fitted into our enclosure.

♦ Electrical Connections – the sensor and highway

connections. If units are installed in our enclosures, it details any

special wiring arrangements.

♦ Configuration-  the address and input mode selection by the

setting of internal switches.

Note:  A new user might find it helpful to set up the system, or a

simple version of it, in an indoor test area to gain familiarisation

before undertaking installation on site.

MECHANICAL INSTALLATION

Location

The MTL831B can be installed in either safe or hazardous areas

(including Zone 0 or Division 1) depending upon the requirements of

the application.

Mounting options

The unit can be mounted on T-section DIN-rail or onto a flat surface.

Eaton has a range of enclosures – ENC8. ENC8-SS, ENC83 or

ENC83-SS – to provide suitable IP67 protection if the transmitter is

located in an exposed area.

Eaton MTL831B IS analogue multiplexer transmitter

Product description

The MTL831B analogue transmitter can transfer a number of

hazardous area input signals to the safe area down a data highway

consisting of a single twisted pair cable. It is intrinsically safe and can

therefore be mounted in Zone 0 hazardous areas or Class I, Division

1 hazardous locations.

The MTL831B can monitor up to 16 inputs from THC or millivolt

sources or up to 15 inputs from 2. 3 or 4-wire RTDs.

Two (i.e. dual redundant) data highway outputs are provided that can

carry both signal and power over distances up to 3km, depending on

the application, the cable and the (noise) environment – see Section

4.4. The highway cables can be simple twisted-wire pairs or pairs of

wire within an IS multi-core cable.

At the other end of the data highway, MTL838B-MBF receivers are

used to translate the information transmitted from the MTL831B. The

MTL838B-MBF provides a Modbus®serial data output representation

of the inputs together with status information.

When the MTL831B transmitter is mounted in the hazardous area,

each data highway mustbe protected by an MTL3052 digital isolator

mounted in the safe area.

Mitsubishi Controllers MELSEC iQ-R Seriesv

Easy data coordination with third-party programmable controllers just by registering parameters

Parameter registration only

Coordination with third-party controllers

Easy data collection

• The programmable controller CPU module allows device data exchange

by parameter registration with Mitsubishi Electric programmable controllers and third-party

programmable controllers*3 (simple CPU communication function)*4

• Data collection is easier without changing programs of the existing programmable controllers

*3.When R□ENCPU (network part) or RJ71EN71 is used, it is possible to connect to a third-party

programmable controller.

Mitsubishi MELSEC iQ-R Series Easy diagnostics/monitoring via a web browser

Easy diagnostics/monitoring via a web browser

CPU diagnostics

Device block monitor

Customized web page

• The Web server function built into the CPU enables easy access to CPU diagnostics and device batch monitor via a PC or tablet web browser without the need to create graphics

• Preliminary diagnostics can be easily performed when a problem occurs, without the need to connect the engineering software GX Works3

• The user web page design tool allows customers to easily create their own graphics by freely arranging the various graphic components provided*2

*2.For details on how to obtain software, please contact your local Mitsubishi Electric sales office or representative.

Accurately detect high-speed signals

Constant interrupt

50 µs of minimum interval time

High-speed control

• Execute interrupt programs at a constant cycle (50 µs of minimum interval time) different from the scan time

• All signals are detected as input processing can be done faster than the scan time. This is ideal for a production line where products are traveling at high speed

Mitsubishi Controllers Accurately detect high-speed signals

Accurately detect high-speed signals

Constant interrupt

50 µs of minimum interval time

High-speed control

• Execute interrupt programs at a constant cycle (50 µs of minimum interval time) different from the scan time

• All signals are detected as input processing can be done faster than the scan time. This is ideal for a production line where products are traveling at high speed

Recorded event history can be checked when an error occurs

Display in time-series

Error cause identification

Troubleshooting

• Operation and system historical events are automatically recorded in the programmable controller CPU module

• Actual changes to the program and system events with corresponding event codes can be displayed in sequence, allowing prompt error cause identification and troubleshooting

Easily collect manufacturing data

Save in the internal memory

Traceability

Debug

• Utilizing the installed SD memory card, CPU internal memory or a direct live connection to the CPU module, logging data (device/label) can be easily collected just by simply registering the parameters. In addition, monitoring via USB or Ethernet in real-time is possible

• With the real-time monitor function of GX LogViewer, small changes in the target device can be easily identified, which is useful for factory traceability, equipment startup, and debugging in case of an error

Mitsubishi Programmable controller CPU module

Programmable controller CPU module

The CPU modules are the heart of the control system performing a variety of control tasks. Different CPUs with program capacity from 10K to 1200K steps are available based on the system requirement. Equipped with various internal functions such as web server and database, contributing to productivity improvement.

Embedded network

CC-Link IE embedded programmable controller CPU module.

Dual Ethernet ports on the network side can be used as a gateway. The Ethernet port on the CPU side is used as an Ethernet communications port.

Easy programming with flexible, large-capacity data storage

Max. 9882K words

Easy programming

Data utilization

• The MELSEC iQ-R Series programmable controller CPU module is designed to allow an extended SRAM cassette to be installed directly into the CPU module. This option makes it possible to increase internal device memory up to 9882K words, expanding device/label memory even further

• Management of programmable controller internal data is quite flexible, making programming even easier by allowing various data area allocations to be changed within the CPU memory and SRAM cassette

• Use of an SD memory card expands data logging memory, which allows data analysis by computer

Mitsubishi Precise mark input and cutting not dependent on scan time

Precise mark input and cutting not dependent on scan time

Even in applications that require high-speed I/O control without variability, such as roll-to-roll

control, the MX Controller provides precise I/O over the network that is not dependent on the

scan time. Minimized jitter in the I/O timing of mark detection and cutting reduces variations

in web material detection and cut length. This improves yield in high-speed production lines.

Optimize multi-axis system with graphical user interface

Advanced synchronous control*1

Software replaces machinery mechanisms (such as gears, shafts, speed change gears, and cams)

for easier synchronous control. Even for machines that require multi-axis synchronization, such as

winders and coaters, it is easy to adjust the cam control and operation pattern to eliminate position

deviation. Fine-tuning the cutting position and adjusting the synchronization position according to

the transportation speed can achieve high quality and high productivity.

• Start IoT solutions with MI3321G-W, MI3315G-W by connecting shop floor with IoT

• High resolution, large screen display, and equipped with all necessary functions to

visualize factories in one body

• Windows ® OS and coordination with Edgecross enable wider usage

Mitsubishi TSN is a set of international standards

What is TSN*1?

TSN is a set of international standards, which define the time synchronization method

and the time sharing method. By adding these to Ethernet technology, control

communications (ensuring real time reaction), which cannot be perform with

conventional Ethernet, and information communications (non-realtime communications)

can be performed together.

The CC-Link IE TSN time sharing method enables communications independent of the

number of device stations

The time sharing method used as the communications protocol allows simultaneous input

and output communication between connected stations.

High-speed link scan significantly reduces production cycles. Mixed communication cycles

are also possible, ensuring fast and smooth communication even with many device stations.

Optimizing control performance of entire system

With one MELSEC MX Controller, up to three different operation and communication cycles

can be set for each axis and device station.*1

There is no need for multiple CPU modules. This greatly improves the cost efficiency of your

equipment.

Even for multi-axis machines, the control performance at high-speed operation cycles can

be partially secured, improving accuracy in processes such as cutting.

Mitsubishi MELSEC MX Controller MX-F model

Core load can be monitored and adjusted for optimal machine control

The performance monitor visualizes the operation cycles and load status for each

core assigned to run the program.

Optimize performance by distributing load through mixed operation cycles based

on visualized load status.

Essential CC-Link IE TSN technology for large-scale equipment

High-speed and high-accuracy coordination with a wide range of devices

With a single MELSEC MX controller, you can build a system that combines real-time

control communication for factory automation equipment with information

communication for IT systems.

Precise mark input and cutting not dependent on scan time

Even in applications that require high-speed I/O control without variability, such as roll-to-roll

control, the MX Controller provides precise I/O over the network that is not dependent on the

scan time. Minimized jitter in the I/O timing of mark detection and cutting reduces variations

in web material detection and cut length. This improves yield in high-speed production lines.

Optimize multi-axis system with graphical user interface

Mitsubishi MX Controller Achieve multi-axis machine control with one controller

Achieve multi-axis machine control with one controller

The MX Controller, equipped with a high-performance multi-core MPU as standard,

integrates sequence, motion, and network control, supporting up to 256 axes.

It supports mixed operation cycles, ensuring high-speed control even with multiple

axes. One controller delivers precise control of individual mechanisms and control

of the entire production line.

Achieving high-speed and high-accuracy motion control

Multi-core MPU

A high-speed multi-core MPU significantly increases processing performance,

including double-precision floating-point operations. Inter-core communication

allows multiple cores to perform different tasks simultaneously, enabling parallel

high-speed sequence, motion, and network control. Distributed control across

cores shortens the overall production cycle.

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