Akytec SMI2 Modbus RS-485 Red Indicator (24x48mm)

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Easy to mount the SMI2 fits into a standard 22.5 mm borehole for signal lamps. The SMI2 is a universal display unit for monitoring industrial processes. It has an RS485 interface and the Modbus RTU values can be displayed up to four digits.

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The SMI2 is a universal applicable display unit for monitoring industrial processes. It has a Modbus RTU RS485 interface and the measured values can be displayed up to four digits. The SMI2 has a compact, standardized design and fits into a standard 22.5 mm bore-hole for signal lamps. This provides quick and easy installation and many displays can be allocated in a control cabinet door or on a panel.

The SMI2 can act as a Modbus RTU/Ascii Master or Slave. It can display modbus registers that are int, word, float or String


  • Can be used as a Modbus Master or Slave
  • Displays values in an RS485 network
  • Supports several variable types: int, word, float, string
  • Displays alarm for values outside the specified range
  • Supported protocols: Modbus RTU / ASCII

Areas of application:

The RS485 display SMI2 can be used for a multitude of tasks. For example for simple control systems without their own display, the important data from the PLC or the I/O modules for diagnostic purposes can be displayed in a space-saving manner. The SMI2 can also be installed in a remote control panel, in order to display the necessary control values close to the operator. The displays can be quickly and easily integrated into the existing network with the enclosed configuration software.

Power supply: 12 / 24 (10.5 to 30) VDC

Power consumption, max.: 1.5 W

Interface: RS485 (2-wire bus)

Display LED: 4 digits, 7 segment

Protocols: ModBus RTU / ASCII, akYtec

Protection class: III

Character height: 14 mm

Display colour: Red

Baud rate: 2.4 to 115.2 kBit/s

IP Code: Front IP65, rear IP20

Ambient temperature: -40 to +70 °C

Storage temperature: -25 to +70 °C

Humidity: Up to 80% (non-condensing)

Galvanic isolation: Yes

Weight approx.: 30 g

Dimensions: 48 x 26 x 65 mm

Faulty Goods and Warranty

Where such goods have been supplied we undertake to repair or replace them as quickly as possible.Prior to returning faulty items, please contact us with a description of the fault as one of our engineers might be able to assist you by resolving the issue over the phone.
A Warranty form must be filled out and returned with any goods.

Our standard warranty period is 12 months from the date of purchase unless stated otherwise.

Other warranty periods:

Labjack Products: 5 Years
Atop Products: 3 Years
MeanWell Products: 3 Years
Terracom Products: 3 Years

Warranty is subject to us being satisfied that a defect was caused by defective workmanship or materials and was not caused by or was not substantially contributed to by other factors beyond our control including incorrect installation, alterations or modifications of the product not recommended by the manufacturer.

Returns Policy

If you are dissatisfied with our goods you may return them within 14 days of the dispatch date. Contact us for an authorisation and we will refund your purchase less shipping costs and restocking fees. All returned goods MUST be in AS NEW condition including ALL PACKAGING and DOCUMENTATION / MANUALS etc.

Please note:

  • The product returned will attract a 20% restocking fee.
  • The customer must pay the delivery costs.
  • Non standard, custom made or a specially manufactured or imported products are not returnable.
  • Semiconductors, books and software are not refundable

Full Terms and Conditions

By placing an order with Ocean Controls, you agree to be bound by our Terms and Conditions of Trade.

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