Nidec SI-Interbus 500 kBd User Manual
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Contents
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64 SI-INTERBUS User GuideIssue Number: 111.2 Status wordThe status word consists of sixteen status bits and provides status information about therunning conditions of the drive.Table 11-3 Status word bit definitions shows the function of each status word bit.For further details about the drive status word please refer to the appropriate drivedocumentation.Table 11-3 Status word bit definitionsTable 11-4 Drive status parametersb14 KEYPADWDOGThis watchdog is provided for an external keypad or other deviceswhere a break in the communication link must be detected.The watchdog system can be enabled and/or serviced if this bit ischanged from zero to one while the control word is enabled.Once the watchdog is enabled it must be serviced at least once everysecond or a ‘Watchdog’ trip will occur (trip code 30). The watchdog isdisabled when a ‘Watchdog’ trip occurs, and so it must be re-enabledwhen the trip is reset.b15 ReservedBit Function Descriptionb15 b14 b13 b12 b11 b10 b9 b8Pr 10.015 Pr 10.014 Pr 10.013 Pr 10.012 Pr 10.011 Pr 10.010 Pr 10.009b7 b6 b5 b4 b3 b2 b1 b0Pr 10.008 Pr 10.007 Pr 10.006 Pr 10.005 Pr 10.004 Pr 10.003 Pr 10.002 Pr 10.001Parameter DescriptionPr 10.001 Drive OKPr 10.002 Drive activePr 10.003 Zero speedPr 10.004 Running at or below minimum speedPr 10.005 Below set speedPr 10.006 At speedPr 10.007 Above set speedPr 10.008 Rated load reachedPr 10.009 Current limit activePr 10.010 RegeneratingPr 10.011 Braking IGBT activePr 10.012 Braking resistor alarmPr 10.013 Reverse direction commandedPr 10.014 Reverse direction runningPr 10.015 Supply loss |
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