Toshiba Carrier BMS-IFBN1281U-UL Service Manual page 105

BN interface
14-2-2. Preparation for the test run
When using multiple BN interfaces, set different numbers for the IP addresses and the BACnet Device object instance numbers
so that they do not overlap.
BN interface
No. 1
No. 2
14-2-3. Test run procedure
(1) Set the line addresses, unit addresses, and central control address for the indoor units.
(2) Carry out a test run of the TOUCH SCREEN CONTROLLER.
(3) Turn off the power to the relay interfaces of the TOUCH SCREEN CONTROLLER.
(4) Power on the BN interface.
CAUTION
The IP addresses of BN interface units overlap at the time of shipment from the factory. Therefore, when using two or more in
combination, do not power on both devices simultaneously.
After powering on the BN interface, wait for about 10 minutes until the status LEDs indicate that it is properly started (LED-L1
is blinking in the Operating normal state in "Section 8-1.").
(5) BACnet Communication Settings (see "Section 9-1.")
Set IP addresses, etc. by using the Setting File Creation Software.
Remember to change the IP address on your PC to 192.168.1.** in order to upload the settings file to the BN interface.
(** indicates any number from 2 to 250.)
NOTE
When using the BACnet System in conjunction with the TOUCH SCREEN CONTROLLER, navigate to the below-indicated
page in the Setting File Creation Software2.
Among "System" settings, for "Central controller ID setting", select "Old controller".
Set the value for "BACnet System with Touch Screen Controller (BMS-CT512*E/UL)" to "1: Valid" and set the value for "BACnet
System with Smart BMS Manager Series" to "0: Void".
IP address
192.168.1.100
192.168.1.101
Instance number for BACnet Device object
100
101
Service Manual
-EN
105