Part 1. Overview
DCM014A51 Design Guide 7
This document describes the operation for the BACnet® Server Gateway option for the iTM.
1.2 BACnet Compatibility
• Packaging of the VRV indoor unit objects:
» Compatible with BACnet (ANSI / ASHRAE-135).
» Compatible with BACnet / IP (ISO16484-5).
• Conforming to Safety and Electromagnetic Compatibility (EMC) rules and regulations.
1.3 System Outline
1. Typical BACnet Server Gateway Application:
Figure 2. Typical Daikin VRV System
2. The iTM BACnet Server Gateway (DCM014A51) software option provides communication
between the VRV system and the BMS. The operation and monitoring of the VRV systems
through BACnet communication uses the BACnet/IP protocol.
3. Up to 128 indoor unit management points can be controlled and monitored through the iTM
BACnet Server Gateway.
4. Up to 7 additional DIII-Net communication systems can be added with optional iTM Plus
Adaptors. The iTM Plus Adaptor is intended for use with the iTM, and shall not be used
independently.
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