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One Sightsolutions are a leading iSMA Controlli product distributor across the UK. The MAC36 BMS controllers running the Niagara Framework offer powerful data integration with vast expansion options. Get in touch with our fantastic team

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isma controlli mac36nl m
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iSMA Controlli MAC36NL-M

iSMA-B-MAC36NL is a compact Master Application Controller with built-in different types of I/O and operating in Niagara Framework environment.

Using the specific local I/O set 16x UI, 8x AO, 4x DI and 8x DO allows to use the device in different applications. The controller provides control, data logging, alarming, scheduling, integration and visualisation. With M-Bus.

Point options available: 100 | 250 | 500 | 1250

Product Description

iSMA-B-MAC36NL is a combination of 36 Input/Outputs, up to two isolated RS485 with selectable both biasing and termination for serial communication with various types of protocols, like Modbus RTU or BACnet MSTP.

Two fully addressable Fast Ethernet Ports with many protocols supported, like BACnet IP, Modbus TCP, LON IP, M-Bus IP, etc. ISMA-B-MAC36NL offers endless possibilities of integration between different systems like HVAC, access control, lighting, CCTV, and many others, thanks to Niagara Framework. Using the specific local I/O set 16x UI, 8x AO, 4x DI and 8x DO allows to use the device in different applications. Both optoisolated RS485 ports can handle each up to 128 devices with a variety of protocols like Modbus RTU, ASCII, BACnet MS/TP.

Inputs & Outputs

  • 16x Universal Inputs (16UI)
  • 4x Digital Inputs (4DI)
  • 8x Analog Outputs (8AO)
  • 8x Digital Outputs (8DO)

Power supply

  • 24 V AC/DC


  • Dimensions: 160x110x62 mm.
  • Construction: UL approved,
    self-extinguishing plastic (PC/ABS)
  • DIN rail mounting DIN (DIN EN 50022 norm)
  • Cooling: internal air circulation


  • RS485 half-duplex, opto-isolated
  • Baud rate from 2400 to 115200
  • 2x Fast Ethernet (independent)
  • 2x USB (1x OTG, 1x Host)
  • HDMI type A (standard)
  • Micro SD card slot
  • Second RS485 (option)


  • Multicore Cortex-A Series ARM Processor
  • Removable micro-SD card – 4 GB
    (2 GB system reserved / 2 GB user storage)

Get pricing and info here

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