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ManualsBrandsSiemens ManualsVariable Speed DriveSiemens BT300 HVAC Drive, Application Manual
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Chapter 4 - Parameters and Menu Structure
I/O and Hardware (M5)
145 | 187
Siemens Industry, Inc.
Siemens BT300 HVAC Drive
DPD01809
Smart Infrastructure
2019-05-29
Structure
Parameter
Unit
Min
Max
Default
ID
Description
M5.8.3.2.8
Slave Dev. Failure
2388
Displays if the server (slave) has
detected a parity error in the
memory when reading a record.
M5.8.3.2.9
Last Fault
Response
2389
Displays the last fault response as
fault code as follows:
0 = None (No fault detected since
last power-up)
1 = Connection Timeout (time
defined in Comm. Timeout
(M5.8.3.1.5) has expired and token
has not be received)
M5.8.3.2.10
Control Word
2390
Displays the control word received
from the fieldbus. Based on 32
bits as described below:
B0 = Start/Stop (0 = Stop; 1 =
Start)
B1 = Direction (0 = Forward; 1 =
Reverse)
B2 = Fault Reset (0 = No action; 1
= Reset faults)
B3 - B31 = Not used
M5.8.3.2.11
Status Word
2391
Displays the status word sent to
the fieldbus. Based on 32 bits as
described below:
B0 = Ready (0 = Not Ready; 1 =
Ready)
B1 = Run (0 = Stopped; 1 =
Running)
B2 = Direction (0 = Forward; 1 =
Reverse)
B3 = Fault (0 = No faulted; 1 =
Faulted)
B4 = Alarm (0 = No alarm; 1 =
Alarm)
B5 = At Reference (0 = False; 1 =
True)
B6 = Zero Speed (0 = False; 1 =
True)