Operating Instructions
Chapter 4 - Parameters and Menu Structure
I/O and Hardware (M5)
131 | 187
Siemens Industry, Inc.
Siemens BT300 HVAC Drive
DPD01809
Smart Infrastructure
2019-05-29
Monitoring (M5.8.3.2)
The following monitoring values are available for the BACnet MS/TP fieldbus protocol:
Table 96: BACnet MS/TP Monitoring.
Menu
Parameter
ID
Min
Max
Description
M5.8.3.2.1
Fieldbus Protocol Status
2393
Initializing
Faulted
Displays the current protocol status as
follows:
0 = Initializing
1 = Stopped
2 = Operational
3 = Faulted
M5.8.3.2.2
Communication Status
2394
0.0
99.999
Displays the number of bad frames and
good messages in the following format:
xx.yyy where xx indicates the bad frames
and yyy indicates the good messages.
M5.8.3.2.3
Actual Instance
2395
Displays the actual device BACnet
instance number.
M5.8.3.2.4
Fault Code
2396
None
Baud Rate Fault
Displays the fieldbus communications
fault status as follows:
0 = None
1 = Sole Master
2 = Duplicated MAC ID
3 = Baud Rate Fault
M5.8.3.2.5
Control Word
2397
Displays the control word in a bit-coded
format as follows:
B0 = Start/Stop
B2 = Fault Reset
M5.8.3.2.6
Status Word
2398
Displays the status word in a bit-coded
format as follows:
B0 = Ready
B2 = Fwd/Rev
B4 = Alarm
B6 = Zero Speed
B3 = Fault
B5 = At Reference
BACnet Object List
The BACnet object list was enhanced with FW0183V012. If using Firmware Revision FW0183V011 or earlier,
see the
Siemens BT300 HVAC Drive Protocol Installation and User Manual
(DPD01162) for further
information.
Analog Inputs (AI)
The analog inputs support the following BACnet properties:
● Event State
● Object Identifier
● Object Name
● Object Type
● Out of Service
● Present Value
● Status Flags
● Units