- Clearance
- Arduino
- CNC
- Communications
- Computer Products
- Controllers
- Data Acquisition
- Data Loggers
- Electrical Switches
- Electrical Terminals-Wiring
- Enclosures
- Industrial IoT
- Large Displays
- Lighting
- Modbus-Bacnet-MBus Products
- Motor Drivers & Controllers
- Motors & Accessories
- Panel Meters
- PLCs & HMIs
- Power Supplies
- Prototyping
- Relays & Relay Cards
- Security
- Sensors
- 1 Wire
- Accelerometers
- Capacitive Proximity
- Chemical
- Compass
- Current-Voltage
- Float Switches
- Flow
- Gas
- Hall Effect
- Inclinometers
- Inductive Proximity
- Length & Distance
- Light & Colour
- Limit & Foot Switches
- Liquid Level
- Load Cells
- PhotoElectric Switches
- Pressure Transducers
- Smartphone Based
- Temperature RTD and T/C
- Temperature Other
- Temperature & Humidity
- Ultrasonic
- VOC - Air Quality
- Signal Conditioners
- Software
- Test Equipment
- Timers
- Weather
IO Modules Modbus RTU
Sort by:Name A - Z
Modbus RTU IO-Module 2DI/2RI/3AO/2DO
SKU:SXS-105MMOD-IO9 is a Modbus RTU I/O Module with Wall Mounting Enclosure. Ideal for remote zoning applications. 2 x resistive inputs (up to 65kOhm). 2 x volt-free digital inputs. 3 x 0..10Vdc analogue outputs. 2 x 24Vac triac outputs. 24Vac power supply.
Modbus RTU/ASCII 12DO Sink Module
SKU:YTD-458Yotta Control is based in Taiwan. The A-1058 Remote Modbus module provides 12 transistor Digital Outputs (sink). RS-485 interface supports a Modbus RTU/ASCII protocol.
Modbus RTU/ASCII 12DO Source Module
SKU:YTD-457Yotta Control is based in Taiwan. The A-1057 Remote Modbus module provides 12 transistor Digital Outputs (source). RS-485 interface supports a Modbus RTU/ASCII protocol.
Modbus RTU/ASCII 16 isolated DI Module
SKU:YTD-451Yotta Control is based in Taiwan. The A-1051 Remote Modbus module provides 16 Isolated Digital Inputs. RS-485 interface supports a Modbus RTU/ASCII protocol.
Modbus RTU/ASCII 2DI, 4AI, 2DO, 2AO Module
SKU:YTD-412Yotta Control is based in Taiwan. The A-1012 Remote Modbus module provides 2 digital inputs, 2 Analog Inputs (0/4 to 20 mA), 2 PT100 Analog Inputs, 2 transistor digital outputs and 2 analog outputs. It uses optical isolators to prevent ground loop effects and limits damages from power surges. RS-485 interface supports a simple ASCII protocol and Modbus RTU.
Modbus RTU/ASCII 8 Digital Output HID Relay Module
SKU:YTD-480Yotta Control is based in Taiwan. The A-1080 Remote Modbus module provides 8 Digital Output HID Relay suitable for high intensity discharge lighting. RS-485 interface supports Modbus RTU/ASCII protocol.
Modbus RTU/ASCII 8 Digital Output Power Relay Module
SKU:YTD-469Yotta Control is based in Taiwan. The A-1069 Remote Modbus module provides 8 Digital Output Power Relay suitable for switching higher currents. RS-485 interface supports Modbus RTU/ASCII protocol.
Modbus RTU/ASCII 8 Digital Output Signal Relay Module
SKU:YTD-468Yotta Control is based in Taiwan. The A-1068 Remote Modbus module provides 8 Digital Output Signal Relay suitable for switching small current signals such as audio. RS-485 interface supports Modbus RTU/ASCII protocol.
Modbus RTU/ASCII 8 isolated DI 8DO Sink Module
SKU:YTD-455Yotta Control is based in Taiwan. The A-1055 Remote Modbus module provides 8 Isolated Digital Inputs and 8 transistor Digital Outputs (sink). RS-485 interface supports a Modbus RTU/ASCII protocol.
Modbus RTU/ASCII 8 isolated DI 8DO Source Module
SKU:YTD-455SYotta Control is based in Taiwan. The A-1055S Remote Modbus module provides 8 Isolated Digital Inputs and 8 transistor Digital Outputs (source). RS-485 interface supports a Modbus RTU/ASCII protocol.
Modbus RTU/ASCII 8 isolated DI and 4 Power Relay Module
SKU:YTD-460Yotta Control is based in Taiwan. The A-1060 Remote Modbus module provides 8 Isolated Digital Inputs and 4 Digital Output Power Relay. RS-485 interface supports Modbus RTU/ASCII protocol.
Modbus RTU/ASCII 8AI, 4DO, 2AO Module
SKU:YTD-410Yotta Control is based in Taiwan. The A-1010 Remote Modbus module provides 8 Analog Inputs (0~10v), 4 transistor digital outputs and 2 analog outputs (0~10v). RS-485 interface supports a simple ASCII protocol and Modbus RTU.
Novus DigiRail 2A Dual Universal Analog Input Modbus Module
SKU:SIG-100The Novus DigiRail 2A accepts thermocouples, Pt100 sensors, millivolts up to 50 mV, voltage up to 10 V or current up to 20 mA with programmable linearisation and engineering units. Fully isolated. Outputs Modbus RTU over RS-485.
Novus DigiRail 4C Quad Digital Input Modbus Module
SKU:SIG-101The Novus DigiRail 4C is a quad input counter and digital input module. Counts at up to 100 kHz (input 1 only), with 32-bit counting registers. Outputs Modbus RTU over RS-485.
Novus DigiRail Connect DMIX Ethernet and RS485 IO Module (8DI,4RO)
SKU:SIG-126The Novus DigiRail Connect DMIX features both a Modbus TCP and Modbus RTU communications and has 8 digital input and counter (32bit) and 4 Relay out. Counts are stored in non-volatile memory so they are not lost after power failure.
Novus DigiRail Connect DMIX Ethernet and RS485 IO Module (8DI,8DO)
SKU:SIG-125The Novus DigiRail Connect DMIX features both a Modbus TCP and Modbus RTU communications and has 8 digital input and counter (32bit) and 8 Digital out. Counts are stored in non-volatile memory so they are not lost after power failure.
Novus DigiRail Connect RAMIX Ethernet and RS485 IO Module (2AI,2AO,4DI,2RO)
SKU:SIG-120The Novus DigiRail Connect RAMIX features both a Modbus TCP and Modbus RTU communications and has 2 universal analog inputs, 2 analog out, 4 digital input and counter (32bit) and 2 relay out. Counts are stored in non-volatile memory so they are not lost after power failure.
Novus DigiRail Connect RAMIX Ethernet and RS485 IO Module (2AI,2AO,4DI,3DO)
SKU:SIG-121The Novus DigiRail Connect RAMIX features both a Modbus TCP and Modbus RTU communications and has 2 universal analog inputs, 2 analog out, 4 digital input and counter (32bit) and 3 digital out. Counts are stored in non-volatile memory so they are not lost after power failure.
Novus DigiRail VA Single Phase Voltage/Current Transducer with RS-485 and USB
SKU:SIG-103The Novus DigiRail VA is a DIN-rail mount measurement transducer for single phase AC power. It can measure voltage, current, power (real, apparent, reactive, power factor) and frequency up to 300 VAC and 5 A AC. It has 4 to 20 mA and 0 to 10 V retransmission outputs and RS-458 and USB for Modbus RTU communication.
Ocean Controls Modbus Mixed I/O Module 4DI+2DO+4AI+2AO
SKU:KTA-308Four analog inputs(4-20mA, 12 bit), two analog outputs (4-20mA, 12 bit), four digital inputs with high speed counters, two relay outputs. USB and dual RS-485 ports; can be polled by multiple masters simultaneously.
Ocean Controls Modbus TCP I/O Module 8DO+4DI+3AI
SKU:KTA-324Modbus RS-485, USB, and Ethernet I/O module. DIN rail mountable. 8 relays, 4 opto-isolated inputs, 3 analog inputs.
PRO1 Smart Energy Meter – Modbus
SKU:CAM-001The PRO1 series is a range of 1 module, single phase Smart Energy Meters consisting of 4 different types, each with their specific characteristics. They have an exceptional combination of a high accuracy class (1/B) and a broad temperature range from -25°C to +45°C. Another unique feature is the Imax of 45 A.
PRO380-CT-MOD-5A Three Phase Smart Energy Meter – Modbus
SKU:CAM-003The PRO380 CT series is a range of 4 module, three phase CT smart Energy Meters consisting of 3 different types each with their specific characteristics. They have an exceptional combination of a high accuracy class (1/B) and a broad temperature range of -25OC to +45OC.