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iSMA-B-AAC20 Hardware User Manual


The iSMA-B-AAC20 is a universal controller with built-in different types of I/Os, which operates based on the Sedona framework environment. Using a specific set of inputs and outputs (8 UI, 4 DI, 6 AO, and 4 DO) allows to use the device in different applications. The controller provides control, data logging, alarming, scheduling, integration.

To allow IP connectivity there are 2 Ethernet ports, which operate as two independent ports. A built-in RS485 port can be used to expand the number of I/Os by connecting the multiprotocol I/O modules (MINI, MIX, or MAX series) or to integrate with other subsystems.

The iSMA-B-AAC20 controller communicates in BACnet and Modbus protocols, and additionally can come with M-Bus or DALI extensions.

The unique option in iSMA-B-AAC20 controllers is an LCD display, which allows for basic service of the controller.

The iSMA-B-AAC20 controller

The iSMA-B-AAC20-D controller

The iSMA-B-AAC20-M controller

The iSMA-B-AAC20-LCD controller

The iSMA-B-AAC20-LCD-D controller

The iSMA-B-AAC20-LCD-M controller

Revision History

1.215 Mar 2024Updated UI temperature input type information
1.16 Jun 2023Updated MAX modules references
1.028 Feb 2022First edition
Revision history
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