Operating Instructions

Chapter 4 - Parameters and Menu Structure
Parameters (M3)
85 | 187
Siemens Industry, Inc.
Siemens BT300 HVAC Drive
DPD01809
Smart Infrastructure
2019-05-29
Figure 23: Underload time counter function.
Automatic Reset (M3.10)
The Automatic Reset settings define how the automatic reset feature operates as well as what faults are
allowed to be reset automatically.
The automatic reset settings are presented in the following table:
Structure
Parameter
Unit
Min
Max
Default
ID
Description
P3.10.1
Automatic Reset
Disabled
Enabled
Disabled
731
Determines if the Automatic Reset
feature can be used.
P3.10.2
Restart Function
Flying Start
Start
Function
Start
Function
719
Start mode for Automatic Reset
activation:
0 = Flying Start
1 = According to Start Function
(P3.2.4)
P3.10.3
Wait Time
s
0.1
10000
30
717
Wait time before first reset is
executed.
P3.10.4
Trial Time
s
0
10000
330
718
When the trial time has elapsed,
and the fault is still active, the
drive will trip on fault.
P3.10.5
Number of Trials
1
10
10
759
Number of restart attempts
(irrespective of fault type).
P3.10.6
Undervoltage Flt
No
Yes
Yes
720
Determines if the automatic reset
feature can reset when an
undervoltage fault condition
occurs.
P3.10.7
OverVoltage Flt
No
Yes
Yes
721
Determines if the automatic reset
feature can reset when an
overvoltage fault condition occurs.
P3.10.8
OverCurrent Flt
No
Yes
Yes
722
Determines if the automatic reset
feature can reset when an
overcurrent fault condition occurs.
P3.10.9
AI Low Fault
No
Yes
Yes
723
Determines if the automatic reset
feature can reset when an analog
input low signal condition occurs.