OPC UA I/O

U-7502M CR is a remote I/O unit that brings analogue, digital and relay channels onto an Ethernet network and makes them available to OPC UA, MQTT and RESTful API clients. It suits engineers who need to feed field I/O values into a cloud platform or a higher-level control system without adding a separate gateway.The module can run OPC UA Server or Client, MQTT Client and RESTful API communication at the same time, so the networking approach can be chosen to suit each installation. Local logic is handled by IF, THEN, ELSE rules that can act on physical and virtual points, and a schedule function executes rules at set times. Analogue inputs can be scaled into more readable engineering values, and I/O trigger messages can be written to CSV files or a line for device tracking.Power can be taken from a PoE network under IEEE 802.3af Class 3 or from a +12 to +48 VDC terminal block. A dual-port Ethernet switch supports daisy-chain topology to reduce cabling and switch requirements. Configuration, control and monitoring are done through the built-in web interface in a standard browser, with no additional app required.ApplicationsTransmitting I/O values to cloud systems for display, analysis or strategyFeeding field I/O data into a control system over OPC UA or MQTTRemote monitoring and control of I/O via a web browser or RESTful APILocal rule-based automation of I/O and virtual points on a scheduleInstallations where PoE power and daisy-chained Ethernet reduce cabling

U-7504M CR is a networked I/O module for engineers who need to bring local digital and analogue signals onto OPC UA, MQTT or RESTful API systems without a separate gateway. It combines 4 digital inputs, 4 analogue inputs and 4 analogue outputs in one unit, with the communication and rule processing handled on the module itself.The built-in two-port 10/100 Base-TX switch allows modules to be daisy-chained, reducing cable runs and the number of switch ports needed. The module can be powered from an IEEE 802.3af (Class 3) PoE network or from a +12 ~ +48 VDC terminal block, which helps simplify wiring and power distribution in cabinets.Configuration, control and I/O monitoring are carried out through the built-in web user interface in a browser. Scaling converts raw analogue readings into more meaningful values, while IF, THEN, ELSE rules and scheduled actions allow logic to run on the module for I/O and virtual points.ApplicationsSending I/O values to cloud systems for display, analysis or control strategyFeeding field control systems with local digital and analogue I/O dataDistributed I/O in cabinets where PoE reduces wiring and power sockets

The U-7515M CR is an OPC UA I/O module that reads seven differential RTD inputs and passes the values to OPC UA, MQTT or RESTful API clients. It suits engineers who want temperature measurement to feed a cloud platform or a field control system without a separate gateway.A built-in dual-port Ethernet switch allows the modules to be daisy-chained, reducing cabling and switch count. The unit accepts power from a PoE-enabled network under IEEE 802.3af (Class 3), or from a +12 ~ +48 VDC terminal block, which simplifies installation where power sockets are limited.Configuration, control and I/O monitoring are handled through the built-in web user interface in a standard browser, with no additional software required. Scaling, rule logic (IF, THEN, ELSE), scheduled actions and I/O trigger messages add local processing to the data stream.ApplicationsTemperature monitoring with RTD sensors feeding cloud or field control systemsRemote data acquisition for analysis and control strategyDistributed I/O on Ethernet with daisy-chained wiringPoE-powered sensing points where power and data share one cable

The U-7517M CR is an OPC UA I/O module that combines eight analogue inputs and four digital outputs with a built-in dual-port Ethernet switch. The switch allows devices to be daisy-chained, which reduces cabling and the number of external switches needed in a network.Powering is handled through Power over Ethernet to IEEE 802.3af, Class 3, so the module can be supplied from a PoE network or from a +12 ~ +48 VDC terminal block. Analogue inputs support voltage and current ranges selectable by jumper, with scaling to convert raw signals into more readable values. Data can be published over OPC UA Server/Client, MQTT Client and RESTful API, which can run simultaneously.On-board logic rules (IF, THEN, ELSE), scheduled actions and I/O trigger messages help with local automation and device tracking. Configuration, control and monitoring are done through the built-in web interface, with no additional app required.Suitable for DIN-rail installation in control cabinetsApplicationsTransmitting I/O values to cloud or field control systems for display, analysis or control strategyDistributed analogue sensing and digital switching over EthernetOPC UA-based data acquisition and integration

U-7517M-10 CR is an OPC UA I/O module for collecting voltage and current signals and passing them to cloud platforms or field control systems. Its 16-bit analog inputs can be set in software to 10 differential or 20 single-ended channels, with ranges selected by jumper from ±150 mV up to 4 to 20 mA.The built-in dual-port switch lets modules be daisy-chained, which reduces cabling and the number of switch ports needed. Power can be taken from a PoE network under IEEE 802.3af (Class 3), or from a +12 ~ +48 VDC terminal block, so one cable can carry both data and power.Communication runs over OPC UA Server/Client, MQTT Client and RESTful API, and these can operate at the same time. Scaling, IF/THEN/ELSE rules, scheduled actions and I/O trigger messages are configured through the built-in web interface, with no additional app needed.ApplicationsSending analogue measurements to cloud systems for display, analysis or strategyFeeding analogue readings into field control systems over OPC UA or MQTTLocal rule-based control of I/O and virtual pointsScheduled execution of control rules at set times

OPC UA I/O Module with 10-channels Thermocouple Inputs, 3-channels DO and 2-port Ethernet Switch. Includes DB-1820 Daughter Board.

OPC UA I/O Module with 10-channels Thermocouple Inputs, 3-channels DO and 2-port Ethernet Switch. Includes DN-1822 Daughter Board and a 1.8 m Cable.

OPC UA I/O Module with 10-channels AI, 3-channels DO, and 2-port Ethernet Switch. Includes DB-1820 Daughter Board.

OPC UA I/O Module with 10-channels AI, 3-channels DO, and 2-port Ethernet Switch. Includes DN-1822 Daughter Board and a 1.8 m Cable.

U-7524M is a networked I/O module that brings 4 analogue output, 5 digital input and 5 digital output channels onto an Ethernet network, with OPC UA Server and Client, MQTT Client and RESTful API protocols available. The three protocols can run at the same time, so values can be sent to a cloud platform for display and analysis while a field control system reads the same I/O.The built-in dual-port 10/100 Base-TX switch allows modules to be daisy-chained, reducing cabling and the number of switch ports needed. The unit is powered either from an IEEE 802.3af Class 3 PoE network or from a +12 ~ +48 VDC terminal block. Configuration, control and I/O status monitoring are handled through the built-in web user interface, with no additional app required.On-board logic lets engineers set IF, THEN, ELSE rules for I/O and virtual points, and schedule rules to run at specific times. Scaling converts analogue signals into more readable values. Trigger messages can be written to a CSV file or a line for device tracking, and the module is supported by IoTstar cloud management software.ApplicationsTransmitting I/O values to cloud systems for display, analysis or strategyFeeding I/O data to field control systems over OPC UA, MQTT or RESTful APIRemote monitoring and control of analogue outputs and digital I/O on Ethernet networksDaisy-chained Ethernet I/O installations where reduced cabling is required

The U-7526M is an OPC UA I/O module that combines 2 digital inputs, 2 digital outputs, 6 differential analog inputs and 2 analog outputs in a single DIN-rail unit. It communicates through OPC UA Server or Client, MQTT Client and RESTful API, and can run all three at the same time, so engineers can choose the networking mode that suits each installation.A built-in two-port 10/100 Base-TX switch allows modules to be daisy-chained, reducing cabling and the number of switches required. The unit also accepts IEEE 802.3af (Class 3) Power over Ethernet, or can be powered from a +12 ~ +48 VDC terminal block. Analog inputs support scaling, so raw signals can be presented as more readable values, and rule logic (IF, THEN, ELSE) and scheduled actions can be set for I/O and virtual points.Configuration, control and monitoring are handled through the built-in web user interface, with no additional application required. I/O values can be sent to cloud or field control systems, and I/O trigger messages can be logged to a CSV file or line for device tracking. This is the ordering code U-7526M CR.ApplicationsTransmitting built-in I/O values to cloud systems for display, analysis or control strategySupplying I/O values to field control systems over OPC UA, MQTT or RESTful APILocal logic and scheduled control of digital and analog I/ODevice tracking through I/O trigger messages logged to CSV file or line

U-7528M CR is an OPC UA I/O module that gives control and monitoring systems eight analogue output channels over Ethernet. Output values can be published through OPC UA Server or Client, MQTT Client or RESTful API, and these can run at the same time. Each channel can be set to a voltage or current range by jumper, so the module suits a range of field devices.A built-in dual-port 10/100 Base-TX switch lets units be daisy-chained, which reduces cabling and the number of external switches needed. The module accepts power from an IEEE 802.3af (Class 3) PoE network or from a +12 ~ +48 VDC terminal block, which helps simplify installation where power sockets are limited.Configuration, control and I/O status monitoring are handled through a built-in web user interface, with no additional app required. Scaling converts analogue values into more readable units, while IF, THEN, ELSE rules and scheduled actions allow logic to run on I/O and virtual points. IoTstar cloud management software is supported.ApplicationsTransmitting analogue output values to cloud systemsFeeding field control systems for display, analysis or control strategyDistributed I/O on daisy-chained Ethernet networks

U-7542M is an Ethernet I/O module that drives 16 isolated open-collector digital outputs and passes data to cloud or field control systems over OPC UA, MQTT or RESTful API. It suits engineers who need networked switching of loads without a separate PLC or gateway layer.A built-in dual-port 10/100 Base-TX switch allows modules to be daisy-chained along a cable run, reducing the number of switches and cable drops required. The unit accepts IEEE 802.3af (Class 3) Power over Ethernet or a +12 ~ +48 VDC terminal block supply, and its Web UI lets you configure, control and monitor channels and connections from a standard browser.Local logic is handled by IF, THEN, ELSE rules, which can act on outputs and virtual points, while the schedule function runs rules at set times. Configuration covers programmable power-on and safe values, and a 3750 VDC I/O isolation rating.16 isolated open-collector digital outputs, sink type, 650 mA per channel at 25 °COPC UA Server/Client, MQTT Client and RESTful API over HTTP or HTTPS, runnable simultaneouslyDual-port 10/100 Base-TX switch for daisy-chain topologyIEEE 802.3af (Class 3) PoE or +12 ~ +48 VDC terminal block powerIF, THEN, ELSE rule logic and schedule-based rule executionBuilt-in web server for configuration, control and monitoringProgrammable power-on and safe values with short-circuit protectionApplicationsTransmitting digital output status to cloud or field control systems for display, analysis or control strategyDevice tracking through I/O trigger messages written to CSV file or LineLocal rule-based and scheduled switching of digital outputs over Ethernet

U-7544M CR is a DIN-rail I/O module that connects 8 digital inputs and 8 digital outputs directly to OPC UA, MQTT and RESTful API networks. It can run all three communication methods at the same time, so a single device can feed a cloud platform, a field control system and a local HTTP or HTTPS client without additional gateways.The built-in dual-port 10/100 Base-TX switch lets modules be daisy-chained along the network, reducing the number of switches and cable runs. The module can be powered from an IEEE 802.3af (Class 3) PoE connection or from a +12 ~ +48 VDC terminal block, and its web interface handles configuration, control and I/O monitoring from a browser, with no separate app needed.On-board logic lets engineers define IF, THEN, ELSE rules across physical I/O and virtual points, and a scheduler runs those rules at set times. I/O trigger messages can be logged to CSV or sent to a line for device tracking. The unit is rated CE, UKCA, FCC, RoHS and WEEE.ApplicationsSending local I/O status to cloud or field control systems for display, analysis or control strategyRule-based local automation on digital I/O and virtual pointsScheduled switching of outputs at specific timesDevice tracking using I/O trigger messages logged to CSV or sent to a lineDaisy-chained remote I/O on Ethernet networks

U-7545M is a DIN-rail Ethernet I/O module that brings 16 isolated source-type digital outputs onto an OPC UA network. It can act as an OPC UA Server or Client and can also publish I/O values over MQTT or be read and written through a RESTful API over HTTP or HTTPS, with all three running at the same time.The built-in dual-port switch allows modules to be daisy-chained along a line, reducing cabling and the need for additional switches. Power can be taken from a PoE-enabled network (IEEE 802.3af, Class 3) or from a 12 to 48 VDC terminal block, which helps simplify installation where power sockets are limited.Local logic is handled by IF, THEN, ELSE rules, which can act on I/O and virtual points, and by a schedule function that runs rules at set times. A built-in web interface is used for configuration, control and monitoring, and I/O trigger messages can be logged to a CSV file or sent to a line for device tracking.ApplicationsPublishing digital output status to cloud or field control systems over OPC UA or MQTTLocal rule-based control of outputs using IF, THEN, ELSE logic and scheduled actionsDaisy-chained Ethernet I/O distribution in cabinets where cabling and switch count need reducingDevice tracking through I/O trigger messages logged to CSV or sent to a line

The U-7550AM connects 12 digital inputs and 6 digital outputs directly to OPC UA, MQTT and RESTful API networks. It suits engineers who need I/O values in a SCADA, cloud or field control system without adding a separate gateway. OPC UA Server and Client, MQTT Client and RESTful API can run at the same time, so the networking mode can be chosen to suit each installation.A built-in dual-port 10/100 Base-TX switch allows modules to be daisy-chained, reducing cabling and switch count. The unit is IEEE 802.3af (Class 3) PoE capable, or can be powered from a terminal block at +12 to +48 VDC. Configuration, control and I/O monitoring are handled through the built-in web interface, with no additional software required.On-board logic rules (IF, THEN, ELSE) and a scheduler let the module act on local I/O and virtual points without a host controller. I/O trigger messages can be written to a CSV file or sent to a line for device tracking, and the module supports IoTstar cloud management software.ApplicationsTransmitting I/O status to cloud systems for display, analysis or control strategyFeeding digital I/O values into field control systems over OPC UA or MQTTLocal event logic and scheduled actions on digital I/O without a host controllerDevice tracking through I/O trigger messages written to CSV or a line

U-7551M is an Ethernet I/O module that reads 16 wet-contact digital inputs and publishes their status over OPC UA, MQTT or RESTful API. It can run all three communication methods at the same time, so a single device can feed a cloud platform and a field control system together.A built-in dual-port switch lets you chain modules along the network rather than home-running each one to a switch, which reduces cabling and switch count. The module can be powered over IEEE 802.3af (Class 3) PoE or from a 12 to 48 VDC terminal block, and it includes a web user interface for configuration, control and I/O monitoring through a browser.Local logic is handled with IF, THEN, ELSE rules on I/O and virtual points, and a schedule function runs rules at set times. The module suits DIN-rail installations in environments from -25 °C to +75 °C.ApplicationsTransmitting digital input status to cloud or field control systems for display, analysis or control strategyLocal rule-based actions on digital inputs and virtual pointsTime-scheduled execution of I/O rulesDistributed digital input monitoring with daisy-chained Ethernet wiring

U-7552M is an OPC UA I/O module that brings eight digital inputs and eight digital outputs onto an Ethernet network. Its built-in two-port switch lets you pass the network through the module in a daisy chain, which reduces cabling and the number of switches needed in a panel.Communication options cover OPC UA Server and Client, MQTT Client and a RESTful API over HTTP or HTTPS. These can run at the same time, so I/O values can be sent to a cloud platform or a field control system while the device is also reachable through the API. Local logic uses IF, THEN, ELSE rules, and scheduled execution allows rules to run at set times.The module accepts power over Ethernet to IEEE 802.3af Class 3, or from a +12 ~ +48 VDC terminal block. Configuration, control and I/O monitoring are handled through the built-in web interface, with no additional application required. It is rated for -25 °C ~ +75 °C operation and is mounted on DIN-rail.ApplicationsSending digital I/O status to cloud systems or field control systems for display, analysis or control strategyI/O trigger message logging to CSV file or line for device tracking

The U-7553M is a remote I/O module with 16 digital input channels that reports input states directly over Ethernet. It can act as an OPC UA Server or Client and as an MQTT Client, and it offers a RESTful API over HTTP or HTTPS. These protocols can run at the same time, so one module can feed a field control system and a cloud platform in parallel.A built-in dual-port 10/100 Base-TX switch lets units be daisy-chained, reducing the number of cables and external switches needed. The module can be powered from a PoE-enabled network under IEEE 802.3af Class 3, or from a +12 ~ +48 VDC terminal block. Local logic is set with IF, THEN and ELSE rules, and rules can be scheduled to run at specific times.Configuration, control and monitoring are handled through the built-in web server, so no additional software is needed. The module also supports IoTstar cloud management and can write I/O trigger messages to a CSV file or as line messages for device tracking.ApplicationsRemote digital input monitoring over EthernetTransferring I/O values to cloud or field control systemsDaisy-chained Ethernet I/O installationsEvent-triggered device tracking via CSV file or line messages

The U-7555M is an Ethernet I/O module that brings 8 digital inputs and 8 digital outputs onto an OPC UA network. Its built-in web server lets you configure, control and monitor the module, its connections and I/O status from a browser, so no additional app is needed.Two integrated 10/100 Base-TX switch ports allow modules to be daisy-chained, which reduces cabling and the number of external switches. The unit can be powered over Ethernet under IEEE 802.3af (Class 3) or from a +12 ~ +48 VDC terminal block, which helps simplify installation in DIN-rail cabinets.For integration, the module supports OPC UA Server and Client, MQTT Client and RESTful API over HTTP or HTTPS, and these can run simultaneously. IF, THEN, ELSE logic rules and time-based schedules let you act on I/O and virtual points locally, while I/O trigger messages can be written to a CSV file or sent to a line for device tracking.ApplicationsSending digital I/O values to cloud or field control systems for display, analysis or control strategyDistributed digital I/O over Ethernet with daisy-chain wiringEvent-driven control using logic rules and schedules

The U-7558M is an Ethernet I/O module that brings eight AC/DC digital input channels onto an OPC UA network. Its OPC UA Server and Client, MQTT Client and RESTful API (HTTP or HTTPS) functions can run simultaneously, so the same input data can feed a field control system and a cloud platform without extra gateways.A built-in dual-port 10/100 Base-TX switch lets units be daisy-chained along a line, reducing cable runs and the number of external switches. The module can be powered over Ethernet under IEEE 802.3af (Class 3) or from a +12 ~ +48 VDC terminal block, which helps where a separate supply point is inconvenient.Configuration, control and I/O monitoring are handled through the built-in web user interface in a standard browser, with no additional app required. Logic rules (IF, THEN, ELSE), scheduled rule execution and I/O trigger messages written to CSV files or sent as line messages support local automation and device tracking.ApplicationsSending digital input status to cloud systems for display and analysisFeeding I/O values to field control systems over OPC UARemote digital input monitoring on daisy-chained Ethernet networksPoE-powered input points in distributed machine or panel installations

U-7559M is a UA I/O module for engineers who need to bring digital input status onto OPC UA, MQTT or RESTful API networks without a separate gateway. Its eight AC/DC digital inputs accept wet contact signals, and the module can run OPC UA Server or Client, MQTT Client and RESTful API communication at the same time.The built-in dual-port 10/100 Base-TX switch allows the module to be daisy-chained along a line of devices, reducing the number of switch ports and cable runs. The unit can be powered either from a PoE network under IEEE 802.3af (Class 3) or from a +12 ~ +48 VDC terminal block, which helps simplify cabinet layouts.Local logic is handled with IF, THEN, ELSE rules acting on I/O and virtual points, with schedules for timed actions and I/O trigger messages written to CSV files or sent to a line for device tracking. Configuration, control and monitoring are carried out through the built-in web user interface, and the module supports IoTstar cloud management software.ApplicationsTransmitting digital input values to cloud systems for display and analysisFeeding I/O status to field control systems over OPC UA or MQTTLocal rule-based control and scheduled actions on I/O and virtual pointsDevice tracking through I/O trigger messagesDaisy-chained Ethernet I/O in panel and machine installations

The U-7560M is an OPC UA I/O module for engineers who need digital inputs and relay outputs on an Ethernet network without a separate gateway. It provides six wet-contact digital inputs and six Form A power relays, and can publish I/O values to a cloud platform or field control system for display, analysis or control strategy.Communication options include an OPC UA Server or Client, an MQTT Client and a RESTful API over HTTP or HTTPS. These can run at the same time, so a single module can serve several systems. Logic rules using IF, THEN and ELSE conditions can act on physical I/O and virtual points, and scheduled execution runs rules at set times.A built-in dual-port switch allows daisy-chain wiring, reducing cable and switch requirements. The module accepts IEEE 802.3af (Class 3) Power over Ethernet or a +12 ~ +48 VDC terminal block supply, and is configured through a built-in web interface with no additional app required. It mounts on a DIN rail.ApplicationsTransmitting digital input status to cloud or field control systems for display, analysis or control strategyRemote switching of loads through relay outputs over an Ethernet networkDevice tracking through I/O trigger messages logged to CSV file or LineDaisy-chained I/O distribution in systems where cabling and switch count need to be reduced

U-7561M is a networked I/O module that switches 11 power relay channels and reports their status over OPC UA, MQTT and RESTful API. Its built-in dual-port Ethernet switch lets you pass the network through the module in a daisy-chain, which reduces cabling and the need for separate switch ports.The module can receive power from a PoE-enabled network (IEEE 802.3af, Class 3) or from a +12 ~ +48 VDC terminal block. Each relay is Form A (SPST N.O.) rated 5 A @ 250 VAC/24 VDC for resistive loads, with programmable power-on and safe values.Configuration, control and monitoring are handled through a built-in web interface in a browser. Logic rules (IF, THEN, ELSE), scheduled actions and I/O trigger messages can run locally, and OPC UA, MQTT and RESTful API can be used at the same time.ApplicationsRemote switching of loads over an Ethernet networkPassing I/O values to cloud or field control systems for display, analysis or control strategy