User guide

8 Diagnostics & error management
8.3 Drive diagnostics via bus system
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Lenze · 8400 BaseLine C · Reference manual · DMS 1.6 EN · 01/2014 · TD05
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8.3 Drive diagnostics via bus system
The following display parameters contain actual values, states, and error messages.
• These parameters are listed in the »Engineer« parameter list in the Diagnostics category.
• A detailed description of these parameters can be found in the chapter "Parameter reference
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( 228)
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Parameter Display
C051 MCTRL: Actual speed value
C052 Motor voltage
C053 DC-bus voltage
C054 Motor current
C056/1 Torque setpoint
C056/2 Actual torque
C058 Output frequency
C059 Appl.: Reference frequency C11
C061 Heatsink temperature
C064/1 Device utilisation (Ixt)
C064/2 Device utilisation (Ixt) 15s
C064/3 Device utilisation (Ixt) 3 min
C136/2 CAN control word
C137 Device state
C150 Status word
C155 Status word 2
C158 Cause of controller inhibit
C159 Cause of quick stop QSP
C165/1 Current error
C166/1 Error type, current
C166/2 Error subject area, current
C166/3 Error ID, current
C168/1...8 Error ID, history 1 ... 8
C169/1...8 Time of error, history 1 ... 8
C170/1...8 Error counter, history 1 ... 8
C177/1 Switching cycles mains switching
C177/2 Switching cycles output relay
C178 Time the controller was enabled (elapsed-hour meter)
C179 Power-up time (power-on time meter)