BACnet baud rate
The baud rate adjustment of CALEC
9600, 19200, 38400 and 76800.
Mode master/slave
The BACnet MS/TP MAC address is valid between 0 and 254, master functionality (0...127) and slave functionality (0...254). The differen-
tiation between master and slave address will be managed via operating menu of the CALEC
With the mode function (master/slave) a changeover of both functions are possible.
After 30 seconds, the adjustments of mode will be active in the BMS system.
BACnet MAC address (Adr)
The BACnet MS/TP MAC address is changeable via the operating menu of CALEC
Operating menu:
Bus
BACnet mode, master slave selection (Mod)
The BACnet MS/TP mode selection is to be used to select the mode behaviour of the CALEC
Operating menu:
Bus
Device object instance number (DIN)
The device object instance number can be adjusted via the operating menu of CALEC
ST), represents the factory settings for DIN.
Operating menu:
Bus
Additionally it is a writeable parameter of the BACnet implementation at CALEC
Device object name
The parameter "fevice object name" is implemented as writeable (Default: "Calec BACnet")
Supported BACnet services
®
CALEC
ST works as a BACnet Application Specific Controller (B-ASC).
Supported Objects
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The CALEC
ST with BACnet MS/TP supports the device objects and analog input objects.
Analog inputs
AI-0
Energy
AI-1
Energy-BDE
AI-2
Volume
AI-3
Volume-BDE
AI-4
Mass flow
AI-5
Auxiliary counter 1
AI-6
Auxiliary counter 2
AI-7
Auxiliary counter 3
AI-8
Power
AI-9
Volume flow
AI-10
Mass flow
AI-11
Temperature warm
AI-12
Temperature cold
AI-13
Temperature diff
AI-14
Density
4 4
®
ST will be set automatically after connecting the BTU meter to the network. Supported baud rates are
BAcnEt
Adr.
BAcnEt
Mod
BAcnEt
DIN
Energy and energy-BDE units
Unit
J
kJ
kJ/kg
MJ
Wh
kWh
MWh
BTU
kBTU
MBTU
Thm
Th
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ST.
®
ST.
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ST between master and slave operation.
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ST. The 5 lowest digits of the serial no. (CALEC
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ST.
BACnet Enum
16
17
125
126
18
19
146
20
147
148
21
22
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