Chapter 5 - Fault Tracing; Fault Displays; Fault History - Siemens bt300 Operator's Manual

Chapter 5 - Fault Tracing

When the drive control diagnostics detect an unusual operating condition, the drive initiates a visible notification on
the keypad. The keypad displays the code, the name and a short description of the fault or alarm.
Notifications vary in consequence and required action.
Alarms
inform of unusual operating conditions, but the drive will continue to run.
not affect the drive's operation.
For some faults, you can program different responses in the application. See the parameter group Protections.
The fault can be reset with the Reset button on the control keypad or via the I/O terminal. The faults are stored in
the Fault history menu which can be browsed. Fault codes are outlined in the following table.

Fault Displays

When a fault displays and the drive stops, examine the cause of the fault, perform the actions advised here and
reset the fault as instructed below.
Press the Reset button on the keypad for one second, or

Select the Diagnostics Menu (M4), select Reset Faults (P4.2) and select Reset Faults parameter.


Fault history

In menu M4.3, Fault history, you find the maximum number of 40 occurred faults. On each fault in the memory, you
will also find additional information. See the following figure.
Siemens Industry, Inc.
Building Technologies
NOTE:
For a fault condition, contact Technical Support.
Always write down all texts and codes on the keypad display and a description of the
problem together with the Drive Info file.
Siemens BT300 HVAC Drive
Faults make the drive stop and require a reset of the drive.
Chapter 5 - Fault Tracing
Fault Displays
Infos
may require resetting but do
165 | 180
DPD01809
2016-06-07