MT3A/AMX Modbus/ETH Modbus/LoRa Modbus Industrial Remote I/O Module

描述

I. Product Overview

The industrial remote I/O module series is a high-performance distributed I/O solution designed specifically for industrial automation data acquisition and remote control. The product line coversMT3A series (Modbus TCP)TheAMX Modbus series (Modbus RTU/TCP)TheSimplified Type (JY Modbus)TheStandard type (Modbus RTU)TheNetwork type (ETH Modbus, supports S7 protocol)andWireless (LoRa Modbus)Six series, fully covering various signal acquisition and control requirements such as digital, analog, temperature, weighing, etc.-.

The product adoptsindustrial grade high-quality materials and manufacturing processes, and has passedFast Pulse Group Test Level 3 (± 2KV),Air Discharge Level 3 (± 8KV),Contact Discharge Level 2 (± 4KV)and other electromagnetic compatibility tests, withovercurrent, overvoltage, and reverse protectionFunction ensures stable operation in complex industrial field environments.

2, MT3A Series - Modbus TCP Integrated Remote I/O Module

Series Overview

The MT3A series adoptsModbus TCP bus interface, Built inDual industrial Ethernet portsAnd integrateSwitch functionThe module has a compact size (105×70×28mm) Small space occupation and high real-time performance-1-4. Supports two connection methods:TCP clientAndTCP serverTwo connection methods-4. 17 modules only occupy 1 communication resourceThe master station is responsible for managing and communicating with all slave stations, and each network slave station can automatically map its internal registers to the network master station after configuration is completed-1-4. Supportpluggable spring terminals, cable connection can be completed through simple manual pressure, convenient for maintenance and replacement-4.

MT3A series model details

(1) Digital quantity module

Digital module technical parameters:

• Signal type: NPN/PNP optional

• "0" signal voltage (PNP): -3V~+3V; Signal voltage (PNP): 15~30V

• Signal voltage (NPN): 15~30V; Signal voltage (NPN): -3V~+3V

• Input filtering time: 0ms (adjustable from 0 to 255ms)

• Input current: 4mA

• Isolation mode: optocoupler isolation

• Rated voltage: 24VDC (18V~30V)

• Single channel rated current: 0.5A

(II) Analog module

Analog module Technical parameters:

• Input signal (voltage): 0~10V (0~10000); Input signal (current): 0~20mA (0~20000)

• Resolution:16BIT

• Sampling rate:0.1S

• Accuracy:0.05% FS

• Input impedance (voltage): 100K Ω; Input impedance (current): 100 Ω

• Output signal (voltage): 0~10V (0~10000); Output signal (current): 0~20mA (0~20000)

• Output resolution:12BIT

• Output accuracy: voltage 0.3% FS/current 0.5% FS

• Load impedance (voltage): ≥ 1000 Ω; Load impedance (current): ≤ 600 Ω

(III) Temperature module

MT3A-AR0893 thermal resistance module parameters:

• Input signal types: PT50, PT100, PT200, PT500, PT1000, CU50, CU100

• Resolution:0.01 ℃

• Accuracy: PT100/PT1000± 0.35 ℃; PT50/PT200/PT500/CU50/CU100± 0.50 ℃

• Measurement range: PT series -50~300 ℃; CU Series-50~150 ℃

• Digital conversion range: PT series -5000~30000; CU series -5000~15000 (read value divided by 100 to obtain actual temperature value)

• Sampling rate:6ms/channel

MT3A-AT0892/AT1692 Thermocouple module parameters:

• Input signal type:B, E, J, K (default), R, S, T, NFull series thermocouples

• Resolution:0.1 ℃

• Accuracy:± 2 ℃

• Measurement Range: B (100~1820 ℃), E (-270~1000 ℃), J (-210~1200 ℃), K (-270~1372 ℃), R (-50~1768 ℃), S (-50~1768 ℃), T (-270~400 ℃), N (-260~1300 ℃)

• Digital Conversion Range: Actual Temperature × 100=Corresponding Digital Quantity

• Sampling rate: Approximately 0.2 seconds when the filtering parameter is 0; The filtering parameter is 10 hours and about 2 seconds

(4). Weighing module

. III. AMX-Modbus series - Standard Modbus protocol data acquisition module

Series overview

AMX-Modbus series adoptsstandard Modbus protocol communication, supportingcommunication diversity, stable application, flexible configuration, and customizationand other characteristics. The products are divided into four categories: simple, standard, network, and wireless, meeting the full scenario requirements from local RS485 acquisition to remote network control and wireless transmission.Simple type, standard type, network type, wireless typeFour categories, meeting the full scenario requirements from local RS485 collection to remote network control and wireless transmission.

3.1 Simplified (JY Modbus) - Modbus RTU

Product positioning:Economical Modbus RTU IO acquisition module

Core features:

• 1-channel RS485 interface

• Supports Modbus RTU protocol

• Response speed:50ms

Selection table:

Applicable Scenarios:Simple IO Acquisition and Control, Cost Sensitive Projects, Local RS485 Networking

3.2 Standard (Modbus RTU)

Product Positioning:Fully functional Modbus RTU IO acquisition module

Core features:

• 2-channel RS485 interface-

• Supports Modbus RTU protocol

• SupportRTU master station function-

• Response speed:50ms-

Selection Table:

Applicable scenarios:Industrial site signal acquisition and control, PLC remote IO expansion, SCADA system data acquisition

3.3 Network type (ETH-MModbus) - Modbus TCP/S7 protocol

Product positioning:High performance IO acquisition module supporting Ethernet communication

Core features:

• 2-channel RS485 interface-

• SupportModbus TCP protocol

• SupportS7 TCP protocol(Siemens specific)

• SupportRTU master station function-

• Response speed:5ms-

Core advantages of S7-TCP module:

• Suitable for Siemens Ethernet seriesS7-200, S7-200 SMART, S7-300, S7-1200, S7-1500Waiting for PLCs that support S7 protocol

• PLCNo programming requiredYou can directly access the module through the mapped register address

• No need to install GSD files, No need to configure software, No need to import communication programs into PLC programs, It's not Modbus communication

• Solved the limitation of traditional expansion modules that can only be hung next to the PLC host and cannot be used remotely, and can be implemented through Ethernet0-50 meter long-distance expansion

• Not limited by the number of conventional modulesCan achieve multiple module extensions (the number of which depends on the PLC S7 resources)

Selection Table:

Applicable scenarios:Siemens PLC remote IO expansion, projects requiring remote distributed control, Modbus TCP/IP network control system

3.4 Wireless type (LoRa Modbus) - LoRa wireless transmission

Product positioning:Wireless IO acquisition and control module without wiring

Core features:

• 1-channel RS485 interface-

• SupportsLoRa wireless communicationtransmission

• SupportPoint to Point/Point to Multi Mode

• SupportMain station entrance modeAndTransparent transmission mode

• Response speed:150ms-

• The maximum distance in open space is about2 kilometers(When not relaying)-29

Communication mode:

• Main station entrance mode: Configuration software/PLC/touch screen as Modbus RTU master, connected to LoRa Modbus module (slave) via RS485

• Transparent port mode: LoRa Modbus module as Modbus RTU slave 1, connected to more Modbus RTU slave devices via RS485

• Point to point/Point to multi mode: Supports LoRa wireless communication between one master and multiple slave

Selection table:

Applicable scenarios:Difficult wiring environment, long-distance distributed data collection, agricultural greenhouse monitoring, outdoor equipment monitoring

4, Compatible devices and systems

The remote I/O module series is compatible with the following brands of PLC equipment and SCADA systems:

PLC brand:

• Siemens: S7-200, S7-200 SMART, S7-300, S7-1200, S7-1500

• Mitsubishi (MITSUBISHI)

• OMRON

• Schneider Electric

SCADA system:

• WinCCSiemens

• KingView7.5 SP3

• InTouch (Wonderware)

Communication protocol support:

• Modbus TCP Master

• TCP client connection

• TCP server connection-

5, Reference for limiting the number of conventional PLC modules

SMART200 series

S7-1200 series

Advantages of S7-TCP module:Implemented through Ethernet0-50 meter long-distance expansionBreaking through the distance limitation of traditional expansion modules that can only be located next to the PLC host-.

VI. General Technical Parameters

7. Product Features

7.1 Industrial Quality

Using industrial grade high-quality materials and manufacturing processes, it meetsFast Pulse Group Test Level 3 (± 2KV),Air Discharge Level 3 (± 8KV)TheContact discharge level 2 (± 4KV).

7.2 Dual Port Built in Switch (MTAA/Network Type)

Module comes with dual ports, supportsswitch function, can achieve cascading expansion, simplifies network wiring-1.

7.3 Plug and unplug spring terminals

Cable connection can be completed by simple manual pressure, without the need for screws or nuts, easy maintenance and replacement-4.

7.4 Complete I/O types

coversdigital, analog, temperature, weighingWaiting for multiple modules to meet the needs of different scenarios-1.

7.5 Lightweight body design

Compact thin sheet design, smaller volume (The MT3A series is only 105 × 70 × 28mm) Save space and facilitate installation inside the cabinet-1-4.

8, Application scenarios

The remote I/O module series is widely used in various industrial automation and IoT scenarios:

9, Series Comparison Summary Table

10, Purchasing Guide

Select by Communication Method:

• Local RS485 Acquisition, Cost Priority→Simple Type (JY Modbus)Series

• Local RS485 Acquisition, Fully Functional→Standard Type (Modbus RTU)series

• Ethernet communication, compatible with Siemens PLC→Network type (ETH-MModbus, supports S7 protocol)series

• High performance Modbus TCP, diverse types→MT3A series(digital/analog/temperature/weighing)

• No wiring required, long-distance transmission→Wireless type (LoRa Modbus)Series

Select by I/O Type:

• Pure Digital Input/Output→ MT3A-ID/OD Series, JY-Modbus-I/IO Series

• Pure Analog Input/Output→ MT3A-AE/AQ Series, Modbus-8AI/8AO

• Digital+Analog Mixed→ ETH-Modebus-IO8R-A, Modbus-IO8R-A

• Temperature Acquisition (Thermistor)→ MT3A-AR0893, Modbus-8PT

• Temperature acquisition (thermocouple)→ MT3A-AT0892/AT1692

• Weighing Collection→ MT3A-AW0415, Modbus-WT01

Select according to PLC brand:

• Siemens S7-200 SMART/S7-300/S7-1200/S7-1500→ Network type (ETH Modbus, supports S7 protocol)Series, expandable without programming required

• Mitsubishi/Omron/Schneider→ Standard type (Modbus RTU)OrMT3A series (Modbus TCP)

11, Summary

The industrial remote I/O module series providesSimple Modbus RTUArrivedHigh performance Modbus TCPFromWired RS485toWireless LoRaA comprehensive product matrix coveringDigital quantity, analog quantity, temperature, weighingWaiting for all types of signal acquisition and control requirements-.

The product has the following core advantages:

• ✅  Comprehensive Protocol: Supports multiple industrial protocols such as Modbus RTU, Modbus TCP, S7 TCP, etc.

• ✅  Strong compatibilityCompatible with mainstream PLC brands such as Siemens, Mitsubishi, Omron, Schneider, etc-

• ✅  a wide varietyFull range coverage of digital quantity, analog quantity, temperature, and weighing-1

• ✅  Easy installationDIN35 rail installation, removable spring terminals-4

• ✅  Industrial Quality: Overcurrent, Overvoltage, Reverse Connection Protection, Electromagnetic Compatibility Certification

• ✅  Flexible expansionMT3A series 17 modules only occupy 1 communication resource-1

• ✅  S7 Protocol Specific: Network type supports Siemens S7 protocol, can be extended without programming-

• ✅  wireless transmissionLoRa wireless type supports communication up to about 2 kilometers away-29

Remote I/O modules have been widely used inIndustrial manufacturing, building automation, environmental monitoring, process control, intelligent warehousing, energy management, water treatmentWaiting for many fields. For more product details or customized solutions, please feel free to consult our suppliers.