Calorex Variheat AA600 - Bms Connection (Building Management System)

45
1002595 ISSUE 5 M172 VARIHEAT
3.8 BMS CONNECTION
(BUILDING MANAGEMENT SYSTEM)
M172
RS485-2
connection
block
+ - GND
RJ45
PLC Eernet
port
In addition to screen mirroring to e touchscreen (see Section 2.2), e
following options for connecting a BMS are included as standard.
y Modbus/RTU
y BACnet/IP
y BACnet MS/TP
Modbus is available via e RS485-2 interface on e PLC.
BACnet IP is available via e Eernet port on e PLC.
BACnet MS/TP is available via e RS485-2 interface on e PLC.
(Only one BACnet connection may be used at any one time. BACnet and
Modbus may not be used at e same time.)
For configuration settings, see e BMS Settings screen and PLC Eernet
Setting screen in Section 2.2 Advanced Settings.
For Modbus Variable list and BACnet Object list please consult e Danerm
Group.