iSMA-B-AAC20 BACnet User Manual
Introduction
This manual contains information about the BACnet protocol in the iSMA-B-AAC20 controller. The BACnet Local Device can be used in all AAC20 hardware versions with the firmware 3.4 version or higher.
The BACnet IP master can be used in all AAC20 hardware versions with the firmware version 4.5 or higher.
The BACnet MS/TP master can be used in AAC20 hardware version 1.1 or higher and with the firmware version 5.0 or higher.
It is recommended to update the firmware of iSMA-B-AAC20 to the latest version using any BACnet protocol.
Revision History
| Rev. | Date | Description |
|---|---|---|
| 1.0 | 28 Aug 2015 | First edition |
| 1.1 | 10 Apr 2017 | Added - BACnet MS/TP chapter Added - BACnet Local Device Alarm Event Added - BACnet Local Device schedule special event information |
| 1.2 | 20 Apr 2017 | Added password option Network configuration options change |
| 1.3 | 5 Feb 2018 | Added configurable parameters in MS/TP Network: MAC address Max. Master Max. Frames Info |
| 1.4 | 27 Jan 2020 | Replaced environment of programming from Workplace to iSMA Tool BTL compliance |
| 1.5 | 28 Feb 2022 | Rebranded Corrected license points information |
License and Limitation
The BACnet Local Device and the BACnet MS/TP client license are included in the standard AAC20 license. The BACnet IP client covers up to 500 BACnet objects (any type) in the standard license, and there is no limitation of the number of devices.
Type | Local Device | Remote IP Master | Remote MS/TP Master |
|---|---|---|---|
Analog Input | - | Up to 500 in total* | Up to 500 in total |
Analog Output | - | Up to 500 in total* | Up to 500 in total |
Analog Value | 200 | Up to 500 in total* | Up to 500 in total |
Binary Input | - | Up to 500 in total* | Up to 500 in total |
Binary Output | - | Up to 500 in total* | Up to 500 in total |
Binary Value | 200 | Up to 500 in total* | Up to 500 in total |
Multistate Value | 200 | Up to 500 in total* | Up to 500 in total |
Schedules | 30 | - | - |
Trend Log | 100 | - | - |
Notification Class | 10 | - | - |