Modbus
communications protocol for sharing data between controllers.
See Also: Communication Protocol, Near Field Communications, Data Communications, Modbus RTU
-
Product
BACnet / Modbus
-
BACnet™ MS/TP and Modbus RTU communicating sensors provide an easy-to-install and cost-effective means to measure temperature and humidity anywhere on your network. They’re especially effective where there is limited controller inputs or the application is for monitoring only. All BACnet™ sensors are BTL Certified.
-
Product
CAS Modbus Scanner
-
CAS Modbus Scanner is a utility to retrieve coils, inputs, holding registers, and input registers from a Modbus enabled device. Values retrieved from the device can be viewed in many different formats including Binary, HEX, Uint16, Int16, Uint32, Int32, and Float32. This utility can also discover Modbus devices on your network if you do not know their address. It works by testing every address, function, length, offset to check for exceptions or responses.
-
Product
Modbus RTU Analog Input
-
Provide direct connection to a wide variety of sensors to any host with an RS232 or RS485 port. The modules perform all signal conditioning, scaling, linearization, and A/D conversion. They each contain some discrete digital I/O lines and can measure signals such as:
-
Product
Modbus TCP Data Acquisition
-
Modbus TCP based Data Acquisition Modules in a analog and digital I/O configurations including current, voltage, thermistor, thermocouple, RTD, and strain gauge. Some are powered over Ethernet, some have two Ethernet ports and some can send email alarms and trigger outputs based on inputs.
-
Product
Industrial 4-Port Modbus Gateway
EKI-1224
-
Supports surge protection for D.C. power ports with line to line 2 KV, and line to earth 4 KV; for signal ports with 4 KV. Provides 2 x 10/100 Mbps Ethernet ports for LAN redundancy. Integration of Modbus TCP and Modbus RTU/ASCII networks.
-
Product
Modbus Transducers
THI Sensors
-
The THI-485 sensors are Modbus transducers for measuring thesurrounding temperature and relative humidity or for theacquisition of up to four passive pulse signals or digital states. This feature extends the possibilities of the device, turning it into a kind of RS485 pulse concentrator from other sensors andmeters.
-
Product
Wireless Modbus Sensors
-
Wireless Modbus Sensors & Condition Monitoring – The Best of 2 Worlds! Combining Phantom Wireless Sensors with an Industry Standard such as Modbus! The best in Vibration monitoring equipment!!
-
Product
Modbus Register Converter - Serial To Modbus RTU Interface
-
Translates Modbus registers and variable types from an older Modbus devices to a new Modbus device. The Model 2390 allows upgrading Modbus RTU devices without changing the system software. The 2390 also provides serial control of Modbus RTU devices for new applications that want the ease of using simple ASCII commands strings when controlling Modbus RTU devices.
-
Product
8AI Modbus RS-485 Remote I/O
ND-6117
Data Acquisition Module
The NuDAM modules provide direct communications with a wide variety of sensors; perform signal conditioning, scaling, linearization and conversion; can acquire measurements of temperature, pressure, flow, voltage, current; and handle multiple digital signal types broadly used in IoT and other industrial applications, such as facility monitoring, environment monitoring, and industrial process control. The new ND-6117, ND-6124, ND-6150, and ND-6160 modules feature Modbus/RTU as the best remote data transmission protocol, which provides customers a comprehensive product offering.
-
Product
Modbus Transmitter for LPPHOT01 Probe
LPPHOT01S
-
The transmitter LPPHOT01S converts the mV analog signal generated by the illumination probe LPPHOT01 into a digital signal suitable to be transmitted over a serial line RS485 with MODBUS-RTU protocol.
-
Product
Managed Modbus Router and Gateway
MBRG-300
-
MBRG-300 is an advanced Modbus gateway and router.The MBRG-300 features two serial ports which can be configured as either RS-232 or RS-485 layer or by combining the two ports as a single RS-422 link. The router has also an Ethernet port and can be mounted on a DIN rail.
-
Product
Industrial 1-Port Modbus Gateway
EKI-1221
-
Provides 2 x 10/100 Mbps Ethernet ports for LAN redundancy. Integration of Modbus TCP and Modbus RTU/ASCII networks. Supports up to 921.6 kbps, and any baud rate setting. support up to 16 connections on each serial port under Modbus Client mode and 32 sessions under Modbus Server mode.
-
Product
Ethernet To Modbus RTU Interfaces
-
ICS's Ethernet to Modbus Interfaces provide Modbus TCP/IP to Modbus RTU serial conversion and Raw Socket (Telnet) to control Modbus RTU Slave Devices. Available in small Minibox™ and OEM board formats. OEM board has Ethernet, GPIB and USB interface ports. All Interfaces include the VXI-11 protocol for use with: LINUX, UNIX, SunOS, Apple OS X, HP-UX, IBM-AIX and Windows 2K or later Windows systems.
-
Product
ANSI X3.28 To Modbus RTU - Serial To Modbus RTU Converter
-
Designed for legacy systems where there is a need to replace older X3.28 protocol Controllers and with new Modbus RTU Controllers. The Model 2399 provides ANSI X3.28 to Modbus RTU Conversion without changing the existing system software. The 2399 also provides serial control of Modbus RTU devices for new applications that want the ease of using simple ASCII commands when controlling Modbus RTU devices.
-
Product
PoE Modbus TCP Based Dual Ethernet Port I/O Modules
-
The PET-7200 Series are communicable over Modbus TCP, can be Powered over Ethernet (PoE) and have 2 Ethernet ports for daisy chain configuration. The built-in two-port Ethernet switch is to implement daisy-chain topology. The cabling is much easier and total costs of cable and switch are significantly reduced. They are configurable over a built-in web server and have a Web HMI.
-
Product
Modbus TCP Gateway
SI-485MB
-
SI-485MB is a Modbus gateway to convert bi-directionally Modbus RTU/ASCII of serial interface to Modebus TCP of Ethernet. The firmware for gateway process supports Modbus TCP master mode and Modbu TCP slave mode and supports all the current ModbusRTU/ASCII register and command conversion. The robust metal body, broad range of temperature, wide input voltage range, and the support for installation by options such as 35mm DIN rail and wall bracket allow you to use it for factory automation without worry.
-
Product
Modbus Transmitter for Photometers
LPPHOTS
-
with RS485 MODBUS-RTU output for photometric probes
-
Product
1-Port Modbus Gateway
EKI-1211
-
1 x 10/100 Mbps Ethernet port Integrates Modbus TCP and Modbus RTU/ASCII networks. Baud rate: supports up to 230.4 Kbps. Supports up to 16 connections per serial port under Modbus client mode and 32 sessions under Modbus server mode.
-
Product
Ethernet-GPIB-USB to Modbus RTU Interface
Model 9009
-
* All interfaces provide full control of the Modbus RTU slave devices.* Ethernet port supports VXI-11, raw socket and Modbus TCP/IP to Modbus RTU conversion. * GPIB port works with any IEEE-488.2 compatible GPIB controller.* USB port uses Microsoft supplied driver to prevent operating system change problems.* The 9009 uses a simple command set that is accessible from any port.* Controllable with Windows PC programs like C, Visual Basic, LabVIEW, VEE, etc that make VISA or SICL calls. Works with Agilent, NI and Kikisui VISA libraries* Controllable from MAC/UNIX/LINUX and similar computers with RPC calls.* Ethernet interface protocol is fully VXI-11 compliant and does not require special PC drivers.* Internal webserver with sample Modbus device control pages for Watlow F4, F4T and EZ-Zone Controllers.* OEM oriented board designed for integration inside the user's system with only one cable. On board regulator works with 5 to 15 Vdc power.* Support programs Include ICS's VXI-11 and VISA keyboard control programs and a NTML page utility for uploading your customer webpages.
-
Product
Modbus TCP Redundant Ethernet I/O
-
ICP DAS USA's RIO-9380 is a Modbus TCP based Ethernet-based Data Acquisition Rack that supports redundant communication and redundant power for maximum uptime. Our Redundancy Ethernet I/O Racks provide a scalable, open architecture that bridges factory-floor hardware with enterprise IT systems. Designed for mission-critical reliability, these racks support redundant communication paths to ensure the system remains operational during network or power fluctuations..
-
Product
WISE Modbus Data Logger
-
WISE (Web Inside, Smart Engine) are Modbus TCP based data acquisition controllers that allow for remote monitoring and logic control through a web interface. They can trigger outputs based on inputs, send email alarms and can show the status through a web page.
-
Product
Ethernet to Modbus RTU Interface
Model 9099
-
* Use Modbus TCP/IP, VXI-11, or Raw Sockets (Telnet) or to control Modbus RTU slave devices.* No special driver required which eliminates driver problems.* Controllable with Windows PC programs like C, Visual Basic, LabVIEW, VEE, etc that make VISA or SICL calls.* Controllable from MAC/UNIX/LINUX and similar computers with RPC calls.* Interfaces with PLCs or any Modbus TCP/IP Controller.* Fully VXI-11 compliant.* Works with Agilent, NI and Kikisui VISA libraries.* Internal webserver with sample Modbus device control pages for Watlow F4, F4T and EZ-Zone Controllers.* Network connectivity eliminates GPIB Bus Extension problems.* Allows multiple users to access the Modbus network or devices.* 9099 is a 2x to 5x faster than the 8099 and includes a new Modbus device control page.
-
Product
TM Series Tiny DCON & Modbus RTU Data Acquisition Modules
-
The tM Series tiny compact modules communicate over Modbus RTU and DCON protocols and provide Analog and Digital I/O functions like isolated digital input, relay and open-collector output. They easily integrate with HMI, SCADA, PLC’s and other systems. They are equipped with two removable terminal block connectors for easy wiring.
-
Product
8DI/8DO Modbus RS-485 Remote I/O
ADAM-4055
-
8ch digital input/8ch digital outputProtocols:Modbus RTU,ASCIIWatchdog timer to recover the system2500VDC isolation protection
-
Product
Web Based Ethernet Modbus TCP Modules
-
The ET-6000 series Modbus TCP based web-based Ethernet I/O modules have a built-in web server for configuration, I/O monitoring and control. You can configure them with a standard web browser. They can be used with our FREE EZ Data Logger Software.
-
Product
Free Modbus Device Tester Software
-
Global Multimedia Private Ltd.
This software was developed to test Information Displays made by Global Multimedia for modbus protocol compliance. It can be used to test your firmware on a serial device for Modbus RTU conformance.
-
Product
Modbus TCP Coupler With ID Switch Slice IO Module
AMAX-5070
-
User-friendly Group ID technology. Quick and accurate setup.Cable redundancy for enhanced connectivity. Ensures reliable and stable communication with connected devices.High-density design. Supports up to 256 AMAX-5000 Slice I/O: Allows for extensive data collection and connectivity options.Compact size: 11 x 3 cm form factor. Space-saving and efficient utilization of equipment space.Function diversity. AMAX-5000 provides 15 functional I/O modules.
-
Product
4AO/4DI Modbus RS-485 Remote I/O
ADAM-4024
-
4ch analog output/4ch digital inputProtocols:Modbus RTU,ASCIIWatchdog timer to recover the system3000VDC isolation protection
-
Product
Modbus High Accuracy Fixed Flowmeter
D118i
-
Gentos Measurement & Control Co.
D118i is an advanced flow meter, which applies our patented PICOFLOY technology, with ultra-high accuracy, linearity, and repeatability, and meets the high measurement accuracy requirements of users.
-
Product
RS232 RS485 RS422 Serial To Ethernet Modbus Converters / Device Servers
-
In the past two decades, legacy serial communication protocols such as Modbus have merged rapidly with modern TCP/IP communication, yielding benefits including widely available infrastructures and greater distance, reliability, and flexibility. CommFront offers a range of industry-proven, easy-to-use serial to Ethernet converters and device servers, both hardware and software types. The applications of our serial to Ethernet converters include acting as a device server or a Modbus RTU/ASCII to Modbus TCP protocol converter; extending serial ( RS232 / RS485 / RS422 / TTL) communication distance over Ethernet network; controlling serial devices from remote Modbus TCP software or Modbus RTU master via Ethernet network; making a wide variety of M2M communication applications possible by enabling client access independent of any operating system or proprietary protocol; and converting conventional serial data network into TCP/IP network, etc.
