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

C00050

MCTRL: Speed setpoint

C00051

MCTRL: Actual speed value

C00052

Motor voltage

C00053

DC-bus voltage

C00054

Motor current

C00058

Output frequency

C00061

Heatsink temperature

C00064/1...3

Device utilisation (Ixt)

C00066

Thermal motor load (I²xt)

C00177

Switching cycles

C00725

Current switching frequency

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