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IO Modules Modbus RTU
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Recommended
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Ocean Controls Modbus I/O Module 8-28 VDC Powered
SKU: KTA-224PC or PLC based 6.5-36 VDC I/O Module 4DI+8DO+3AI via Modbus protocol.
KTA-224 can now be powered 6.5-36 VDC, therefore KTB-224 has been discontinued.
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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.
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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.
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Ocean Controls Modbus I/O Module 8AI+8DO (8-28V)
SKU: KTA-226USB and RS-485 Modbus IO slave with 8 relays and 8 analog inputs. 18~28V version.
KTA-226 can now be powered 8-28VDC, therefore KTB-226 has been discountinued.
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Modbus Light Sensor
SKU: KTA-275Light and temperature sensor with voltage and current retransmission, and dual independent open-collector outputs for alarms. RS-485 Modbus Communication.
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ASCII/Modbus RTU 8 × Relay Output Module
SKU: ADA-4068The Advantech ADAM-4068 is a low-cost relay output module. It provides 8 relay channels, four of Form A (SPST) and four of Form C (SPDT). RS-485 interface suports a simple ASCII protocol and Modbus RTU. -
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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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Modbus RTU/ASCII 12DO Sink Module
SKU: YTD-457Yotta Control is based in Taiwan. The A-1057 Remote Modbus module provides 12 transistor Digital Outputs (sink). RS-485 interface supports a Modbus RTU/ASCII protocol.
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Modbus RTU IO-Module 2DI/2DO
SKU: SXS-100MModbus RTU I/O Module with Wall Mounting Enclosure. Ideal for remote zoning applications.
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Modbus RTU IO-Module 2DI/2DO DIN Rail Mount
SKU: SXS-101MModbus RTU I/O Module with DIN Rail Mounting Enclosure. Ideal for remote zoning applications.
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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.
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Modbus RTU IO-Module 2DI/2RI,4AO,2DI,2DO DIN Rail
SKU: SXS-106MModbus RTU I/O Module with DIN-rail Enclosure. Ideal for remote zoning applications. 2 x NTC10/resistive/volt-free digital inputs, 4 x analogue 0-10V outputs, 2 x dedicated volt-free digital inputs. 2 x 24Vac triac outputs. 24Vac power supply.