Application examples
104456_en_01 PHOENIX CONTACT 8-3
8.2 Example 2 - Direct starter for pump monitoring
Dry running or blockages can occur when using pumps. To protect the pump motor and the
pump, the motor real power can be monitored and the motor shut down or a message
generated in the event of nominal value overrange or underrange.
Output 3 should be used as the pre-warning message output (overrange and underrange).
Output 4 should be used as the error message output (overrange and underrange).
8.2.1 Hardware configuration
Figure 8-2 Hardware configuration example 2
Set the motor current on the ELR H3…
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