9 operation without mains supply, Operation without mains supply, 9diagnostics & error management – Lenze 8400 User Manual
Page 579
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Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05
579
9
Diagnostics & error management
9.9
Operation without mains supply
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9.9
Operation without mains supply
The following display parameters have a value of "0" if the mains supply is switched off and the
external 24 V supply of the controller is switched on:
Parameter
Info
MCTRL: Speed setpoint
MCTRL: Actual speed value
Motor voltage
DC-bus voltage
Motor current
Output frequency
Heatsink temperature
Device utilisation (Ixt)
Thermal motor load (I²xt)
Switching cycles
Current switching frequency
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