Contents 8 Encoder diagnostics.......................................................................................................................53 8.1 Various diagnostics screens................................................................................................................54 8.2 Performing Automatic Diagnosis........................................................................................................55 8.3 Performing Manual Diagnosis.............................................................................................................56 8.4 Diagnosis for encoders with serial interface.....................................................................................58 8.4.1 Online diagnostics screen.......................................................................................................
58 8.4.2 Temperature screen................................................................................................................. 61 8.4.3 Encoder information screen.....................................................................................................62 8.4.4 Position screen.........................................................................................................................63 8.4.5 PWT display screen.................................................................................................................
63 8.4.6 Level display screen................................................................................................................ 63 8.4.7 More menu.............................................................................................................................. 64 8.4.8 Encoder status screen.............................................................................................................70 8.5 Diagnostics for encoders with 1 V PP /11 µA PP /1 V PP + Z1 interface..................................................73 8.5.1 PWT display screen.................................................................................................................
73 8.5.2 Sine commutation (1 V PP + Z1) screen................................................................................... 79 8.5.3 Encoder information screen.....................................................................................................80 8.5.4 Counts screen..........................................................................................................................81 8.5.5 Switching signals screen......................................................................................................... 82 8.5.6 More menu..............................................................................................................................
83 8.5.7 Encoder status screen.............................................................................................................90 8.6 Diagnosis for encoders with TTL/HTL/HTLs/ interface................................................................... 92 8.6.1 Level display screen for TTL/HTL/HTLs................................................................................... 93 8.6.2 Encoder information screen for TTL/HTL/HTLs....................................................................... 94 8.6.3 Counts screen for TTL/HTL/HTLs............................................................................................
95 8.6.4 Switching signals screen for TTL............................................................................................ 96 8.6.5 PWT display screen for TTL....................................................................................................
97 8.6.6 More menu for TTL/HTL/HTLs...............................................................................................103 8.6.7 Encoder status screen for TTL/HTL/HTLs..............................................................................111 8.7 Diagnosis for encoders with DRIVE-CLiQ interface........................................................................113 8.7.1 Online diagnostics screen..................................................................................................... 113 8.7.2 Temperature screen...............................................................................................................
116 8.7.3 Encoder information screen...................................................................................................117 8.7.4 Position screen.......................................................................................................................118 8.7.5 More menu............................................................................................................................ 119 8.7.6 Encoder status screen...........................................................................................................120 HEIDENHAIN | PWT 100, PWT 101 | Operating Instructions | 07/2021 5