NORD Drivesystems BU0510 - Manual (Page 6)

POSICON position control for NORD frequency inverters, SK 530E and above
6 Subject to technical alterations BU 0510 GB-3911
6 SYNCHRONOUS CONTROL ................................................................................................ 62
6.1 General information ........................................................................................... 62
6.2 Communication settings .................................................................................... 62
6.3 Settings for slave ramp time and maximum frequency ..................................... 63
6.4 Setting the speed and position controls ............................................................ 64
6.5 Taking a speed ratio between master and slave into account .......................... 64
6.6 Monitoring functions .......................................................................................... 64
6.6.1 Achievable precision / Position monitoring ............................................................. 64
6.6.2 Master switch-off on slave error or position slip error ............................................. 65
6.6.3 Slip error monitoring on the slave ........................................................................... 66
6.7 Notes on reference point runs with synchronous operation .............................. 66
6.8 Offset switching in synchronous operation ........................................................ 66
6.9 Flying Saw (extended synchronous operation function) ................................... 67
6.9.1 Determination of acceleration path and initiator position ........................................ 68
6.9.2 Diagonal saw .......................................................................................................... 69
6.9.3 Offset switching in synchronous operation ............................................................. 69
7 TROUBLESHOOTING ........................................................................................................... 70
7.1 Error messages ................................................................................................. 70
7.2 Troubleshooting table ........................................................................................ 72
7.2.1 Sources of faults in servo mode operation (without position control) ...................... 72
7.2.2 General sources of error with positioning control enabled ...................................... 72
7.2.3 Sources of error with incremental position detection (without absolute encoders).. 73
7.2.4 Sources of faults for position detection with absolute encoders.............................. 73
7.2.5 Miscellaneous encoder faults (universal encoder interface) ................................... 74
8 SERVICE INFORMATION / REPAIRS .................................................................................. 75
9 LISTS / INDEX ....................................................................................................................... 76
9.1 Keyword Index ................................................................................................... 76
9.2 Abbreviations: .................................................................................................... 77
9.3 Figures ............................................................................................................... 78
9.4 Tables ................................................................................................................ 78
9.5 Key words .......................................................................................................... 79