Appendix D - Bacnet Communication Option - Carrier AquaEdge 19XRV series Operation, Maintenance And Installation Manual

Single-stage or two-stage semi-hermetic centrifugal liquid chillers with pic iii controls and hfc-134a 50/60 hz
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The following section is used to configure the UPC Open con-
troller which is used when the BACnet* communication option
is selected. The UPC Open controller is mounted in a separate
enclosure below the main control box.
TO ADDRESS THE UPC OPEN CONTROLLER — The
user must give the UPC Open controller an address that is
unique on the BACnet network. Perform the following proce-
dure to assign an address:
1. If the UPC Open controller is powered, pull the screw ter-
minal connector from the controller's power terminals la-
beled Gnd and HOT. The controller reads the address
each time power is applied to it.
2. Using the rotary switches (see Fig. A and B), set the con-
troller's address. Set the Tens (10's) switch to the tens dig-
it of the address, and set the Ones (1's) switch to the ones
digit.
As an example in Fig. B, if the controller's address is 25,
point the arrow on the Tens (10's) switch to 2 and the arrow on
the Ones (1's) switch to 5.
BT485
TERMINATOR
BACNET
CONNECTION
(BAS PORT)
Tx1 LED
Rx1 LED
Tx2 LED
Rx2 LED
EIA-485
JUMPERS
A48-8579
APPENDIX D — BACNET COMMUNICATION OPTION
Fig. A — UPC Open Controller
Fig. B — Address Rotary Switches
BACNET DEVICE INSTANCE ADDRESS — The UPC
Open controller also has a BACnet Device Instance address.
This Device Instance MUST be unique for the complete BAC-
net system in which the UPC Open controller is installed. The
Device Instance is auto generated by default and is derived by
adding the MAC address to the end of the Network Number.
The Network Number of a new UPC Open controller is 16101,
but it can be changed using i-Vu
By default, a MAC address of 20 will result in a Device In-
stance of 16101 + 20 which would be a Device Instance of
1610120.
*BACnet is a registered trademark of ASHRAE (American Society of
Heating, Refrigerating and Air-Conditioning Engineers).
†BACview is a registered trademark of Automated Logic Corporation.
181
0
A48-8578
10's
0
1's
Tools or BACview† device.
®
POWER LED
BACNET
BAUD RATE
DIP SWITCHES
ADDRESS
ROTARY
SWITCHES
RUN LED
ERROR LED

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