Control Structures
Application handbook Servo pump function V1 for BM5000
Document No.: 5.17002.02
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2.8 Pump protection
The pump protection functionality recognizes a missing oil flow or wrong rotating direction
of the pump. If speed is greater than N/Q recognition threshold (ZP177.167–), pressure
actual value exceeds P actual value threshold (ZP177.168–). If P actual is lower than the
threshold drive error 1202 pump protection is generated.
Figure 14: Pump protection
2.9 Dataset switching
Servo pump software V1 of BM5000 supports an online (drive enabled) switching of up
to seven datasets. You can only switch to a valid dataset.
Figure 15: Dataset switching
The servo pump software V1 provides the parameter „Active Data Set“(ZP177.228–,
UINT) for switching drive datasets. This parameter can be written cyclically via field bus.