BAS Integration Manual
© 2013 284_B - 02/13
9 of 12
A Watts Water Technologies Company
Item Field Range Description
OFF or ON
Default: OFF
Access: ADV
BAS MONITOR
Selects whether or not BAS monitoring is available.
Note:
This item is only available when APP MODE is set to either RSET, SETP,
DDHW or EMS.
NONE, BACn, MODB
Default: BACn
Access: ADV
BAS TYPE
Selects the communication protocol used with the BAS network. Modbus
®
communicates over RS485 and BACnet
®
is over IP.
1 to 247
Default: 1
Access: ADV
MODBUS ADDRESS
Sets the unique address within the Modbus
®
network.
Note: This item is only available when BAS TYPE is set to MODB.
RTU or ASCI
Default: RTU
Access: ADV
MODBUS DATA
Selects whether the Modbus
®
data communication type is RTU or ASCII (ASCI).
Note: This item is only available when BAS TYPE is set to MODB.
2400, 9600, 19K2,
57K6, 115K
Default: 19K2
Access: ADV
MODBUS BAUD RATE
Selects the communication speed. In order to ensure reliable communications, the
baud rate on the control must be same as the Modbus
®
network.
Note: This item is only available when BAS TYPE is set to MODB.
NONE, EVEN, ODD
Default: EVEN
Access: ADV
MODBUS PARITY
Selects the parity used for the Modbus
®
communication.
Note: This item is only available when BAS TYPE is set to MODB.
Modbus
®
Settings in the 284 BAS Menu










