Diagnostics (M4); Active Faults (M4.1); Reset Faults (P4.2); Fault History (M4.4) - Siemens bt300 Operator's Manual

Chapter 4 - Parameters and Menu Structure

Diagnostics (M4)

Diagnostics (M4)
Menu and Parameter Group

Active Faults (M4.1)

Reset Faults (P4.2)

Fault History (M4.4)

Total Counters (M4.6)
Trip Counters (M4.7)
Software Info (M4.8)
Active faults (M4.1)
Active Faults will display any active fault. When a fault/faults display(s), the display with the name of the fault blinks.
Press the button to return to the Diagnostics menu. The Active Faults sub-menu shows the number of faults.
Select the fault and press the
The memory can store a maximum of 10 active faults, in the order of occurrence.
Reset faults (P4.2)
When a fault has occurred, this parameter can be used to reset the drive from the fault condition.
Structure Parameter
P4.2 Reset Faults
Fault History (M4.4)
Fault history can contain a maximum number of 40 faults. Once the count of 40 has been reached, the FIFO
method is used to store the newest faults. On each fault in memory, you will also find additional information about
the drive when the fault occurred. See
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Table 74: Diagnostics.
Description
Display of currently active faults 1 and 2.
Parameter to acknowledge/reset a fault.
Display of up to 40 previous faults.
Display of the overall counters (not resettable).
Display of the counters (resettable).
Display of the software information.
button to see the fault-time data.
NOTES:
1. Remove external control signal before resetting the fault to prevent unintentional
restart of the drive.
2. The fault remains active until it is cleared with one of the following methods:
- If a fieldbus communication is in use, command the Reset Fault object.
- If a digital input is programmed for Fault Reset Close (P3.5.1.9) or Fault Reset Open
(P3.5.1.10),
toggle the digital input.
3. The default setting for Fault Reset Close (P3.5.1.9) is digital input 4 (DigIN SlotA.4)
a. Press and hold the Back/Reset button on the keypad for one second.
b. Enter the Diagnostics (M4) menu, enter Reset Faults (P4.2) parameter, and
select Reset Faults.
Resets/acknowledges alarms/faults that are waiting to be reset. Active faults cannot be reset.
NOTE: This same action can be done by pressing and holding the Back/Reset button for
approximately 1 second.
Chapter 5, Fault Tracing
Siemens BT300 HVAC Drive
Description
for more information.
DPD01809
2016-06-07