Honeywell TC500A Integration Manual page 38

Time syncing for the Niagara tool
The TC500A thermostat requires local host time syncing in the Niagara tool.
To time sync the thermostat
Step 1.
Step 2.
Step 3.
Step 4.
Step 5.
Step 6.
DHCP
The IT system can be configured to use DHCP, but the Wi-Fi router / IT network will
configure it to reserve a specific, permanent pre-assigned IP address for the
TC500. The TC500 MAC is visible on the TC500 under System Status > Network
Status. Once the DHCP reserves the IP address, the TC500 will connect to this IP
address.
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On the Niagara tool, under BACnet network > Local Device > AX
Property Sheet view, expand the Time Synchronization Recipients
property.
Right click and select Actions > addElement. An addElement edit box
opens. You may need to resize it.
Select the double-down arrows by the device-1 to open the edit screen.
Select device from the second pull-down and enter the device ID for the
TC-500 in the final entry ("500" in this example) .
Select OK.
Change the default Time Synchronization, as desired.
Thermostat configurations