Top Modbus Communication Reviews

2.2KW 3HP Spindle Motor and VFD Set Air Cooled Er20 CNC Spindle with Matching Variable Frequency Drive Inverter 220V

2.2kw Air -cooled Motor Spindle and Matching Inverter.
2200kw Air -cooling High Speed High Precision Spindle.
RS485 communication port,adopting standard international MODBUS main circuit control 1.5KW 2HP VFD.

Check Stock

Stepper peristaltic pump 24V small intelligent variable speed high flow lab liquid dosing pump Kamoer DIP 3 rotors 0-452 ml/min BPT tube 4.8 mm ID x 8 mm OD

Voltage: 24V、Current: 2A max、Power: Less than 50W、Flow range: 1~452ml/min、Pump tube: BPT（longer service life time）..
Digital tube shows instant speed and flow rate. Precise control of stepper motor, speed adjustment resolution 0.1 rpm..
Support start/stop, direction change, speed regulation, calibration, reverse suction, etc..
Rich control mode, support rotary encoder, foot switch, external analog (4-20mA and 0-5V), 485 communication (Modbus) control..
Support power-off memory function, which can automatically save the operation parameters when the power was last lost.
support three working modes: full-automatic cycle, semi-automatic cycle and manual.
support running by speed and running by flow..

Check Stock

2.2KW 3HP Spindle Motor and VFD Set Water Cooled Er20 Collet Chuck CNC Spindle with Matching Variable Frequency Drive Inverter 220V

2.2kw Water-cooled Motor Spindle and Matching Inverter.
Four bearing in our spindle motor (2pcs 7005+2pcs7002).
2.2kw Water-cooling High Speed High Precision Spindle.
RS485 communication port,adopting standard international MODBUS main circuit control 1.5KW 2HP VFD.

Check Stock

Whatever (Japanese EP)

✦Tracer-AN series support PC software, APP and MT-50 to monitor or set the parameters. Automatically identifying 12/24/36/48V DC system voltage, compatible with various battery options: Sealed, Gel, Flooded and Lithium..
✦Maximum input current: 100A. Maximum PV input power: 1250W/12V.
5000W/48V. Maximum input voltage(open circuit voltage): 150V. Common negative grounding..
✦Advanced MPPT technology & ultra-fast tracking speed, with tracking efficiency no less than 99.5%.
maximum DC/DC transfer efficiency is as high as 98.6%, full load efficiency is up to 98%..
✦With Battery temperature compensation function, real-time energy recording and statistical function. Hundred percent full load operation in working environment temperature range within charging & discharging..
✦The isolated RS485 interface with standard MODBUS communication protocol support up to 8 charging in parallel, so that can be widely used for various applications, e.g. solar RV, household system and field monitoring etc..

Check Stock

Red Lion Controls/N-Tron CR30000400000310 4.3\ Widescreen HMI with 3 Serial, 1 Ethernet, 1 USB Host, USB Device, Web Server and Data Logging

Compact, rugged, industrial-grade RS-485 device server.
Modbus RTU to Modbus TCP protocol converter, Modbus gateway for master and slaves.
Supports TCP and UDP for both Server and Client modes, support Httpd Client mode.
Designed for harsh industrial environments, 15kV ESD and 600W surge protection, Operating temperature: -40ºF to 185ºF / -40ºC to 85ºC.

Check Stock

Ep.#2.3 - "Resurrection" (The Frontiers Saga - Part 2: Rogue Castes Book 3)

✦Tracer-AN series support PC software, APP and MT-50 to monitor or set the parameters. Automatically identifying 12/24/36/48V DC system voltage, compatible with various battery options: Sealed, Gel, Flooded and Lithium..
✦Maximum input current: 100A. Maximum PV input power: 1250W/12V.
5000W/48V. Maximum input voltage(open circuit voltage): 150V. Common negative grounding..
✦Advanced MPPT technology & ultra-fast tracking speed, with tracking efficiency no less than 99.5%.
maximum DC/DC transfer efficiency is as high as 98.6%, full load efficiency is up to 98%..
✦With Battery temperature compensation function, real-time energy recording and statistical function. Hundred percent full load operation in working environment temperature range within charging & discharging..
✦The isolated RS485 interface with standard MODBUS communication protocol support up to 8 charging in parallel, so that can be widely used for various applications, e.g. solar RV, household system and field monitoring etc..

Check Stock

Huanyang 1.5KW 2HP Variable Frequency Drive Inverter for Motor Speed Control VFD CNC 220V 7A (Single or 3 Phase Input, 3 Phase Output), Black

Outpute phase 3phase, Easy PLC function can realize 16 legs of speed and inverter control function..
2. Carrier adjustable by 16KHZ, completely soundless working environment. With extremely strong anti-jamming capability. Low output ratting torque0.5HZ-150%, low speed running ability..
3. Auto voltage regulation (AVR) technique, for ensuring the inverter load capability.And have broad voltage working area..
4. Various control technique by both synchronization and non-synchronization, dynamically realize fast starting without changing brakes. With perfect error protection and short circuit starting protection capability..
5. RS485 communication port, adopting standard international MODBUS main circuit control.Pass ISO9001 quality certification which means this item is good quanlity item..

Check Stock

Madeline - The Best Episodes Ever - Madeline and the 40 Thieves/Madeline and the New House (Vol. 2) [DVD]

✦Tracer-AN series support PC software, APP and MT-50 to monitor or set the parameters. Automatically identifying 12/24/36/48V DC system voltage, compatible with various battery options: Sealed, Gel, Flooded and Lithium..
✦Maximum input current: 100A. Maximum PV input power: 1250W/12V.
5000W/48V. Maximum input voltage(open circuit voltage): 150V. Common negative grounding..
✦Advanced MPPT technology & ultra-fast tracking speed, with tracking efficiency no less than 99.5%.
maximum DC/DC transfer efficiency is as high as 98.6%, full load efficiency is up to 98%..
✦With Battery temperature compensation function, real-time energy recording and statistical function. Hundred percent full load operation in working environment temperature range within charging & discharging..
✦The isolated RS485 interface with standard MODBUS communication protocol support up to 8 charging in parallel, so that can be widely used for various applications, e.g. solar RV, household system and field monitoring etc..

Check Stock

EPEVER 100A MPPT Solar Charge Controller Tracer-an Series High-Power Charge Controllers Compatible with 12V/24V/36V/48V Lead-Acid and Lithium Batteries (100A)

✦Tracer-AN series support PC software, APP and MT-50 to monitor or set the parameters. Automatically identifying 12/24/36/48V DC system voltage, compatible with various battery options: Sealed, Gel, Flooded and Lithium..
✦Maximum input current: 100A. Maximum PV input power: 1250W/12V.
5000W/48V. Maximum input voltage(open circuit voltage): 150V. Common negative grounding..
✦Advanced MPPT technology & ultra-fast tracking speed, with tracking efficiency no less than 99.5%.
maximum DC/DC transfer efficiency is as high as 98.6%, full load efficiency is up to 98%..
✦With Battery temperature compensation function, real-time energy recording and statistical function. Hundred percent full load operation in working environment temperature range within charging & discharging..
✦The isolated RS485 interface with standard MODBUS communication protocol support up to 8 charging in parallel, so that can be widely used for various applications, e.g. solar RV, household system and field monitoring etc..

Check Stock

RPi 3.3V to 5V 26 I/O Bidirectional Voltage-Level Shifter Module for Raspberry Pi, Logic Level Converter

Reliable and suitable for a wide range of uses..
High conversion efficiency, simple regulating operation..
Modbus TCP Ethernet Remote IO Module (8DI+8DO+8AI+RJ45+RS485).
The M160T Ethernet Remote I/O Module is an industrial class, isolated designed, high reliability, high stability and high precision data acquisition module,.
It provides multi I/O, supports standard Modbus TCP, can be intergraded into SCADA, OPC server, and other automation systems. It is design for working in the harsh industrial application environment, widely used in a variety of industrial automation, monitoring system, automatically measurement and control system..

Check Stock

Benchtop Digital Resistance Tester High Accuracy DC Resistance Meter Micro Ohm Meter Tester 1u-20M Ohm RS232 Handler Built-in Comparator 3.5'' TFT LCD AT516 for Testing Various Electronic Components

AT516 DC Resistance Tester is a benchtop instrument with fully automated real-time detection controlled by a high-performance ARM microprocessor..
The instrument has an accuracy of 0.05% and a measurement range of 1μΩ~20MΩ. The resistance value is displayed in 5 bits with 30000 readings and a maximum sampling speed of 7ms. The instrument has built-in temperature compensation interface to compensate for errors due to temperature..
The instrument has built-in 14-step comparator output, which can set 10 qualified files, and all the comparator results can be output through the Handler interface..
The instrument comes standard with RS-232 interface, using SCPI (Standard Command for Programmable Instrument standard command set) and Modbus protocol (Modbus has become the national standard GB/T19582-2008) applied to automatic sorting system to complete automatic pipeline test. Communicate with computer, PLC or WINCE device to efficiently perform remote control and data acquisition functions..

Check Stock

Web Power Switch Pro Model

Rugged, reliable power control over the web. Industrial quality, 15A.
Secure web server with SSL, SSH, HTTPS, SNMP, REST API, MODBUS.
Simple web UI, or write your own script or program.
AutoPing feature to reliably reboot routers or APs.

Check Stock

Xpress RL5 Auto Relay with 40 Amp 5 Pin, 5 Pack

Rugged, reliable power control over the web. Industrial quality, 15A.
Secure web server with SSL, SSH, HTTPS, SNMP, REST API, MODBUS.
Simple web UI, or write your own script or program.
AutoPing feature to reliably reboot routers or APs.

Check Stock