en-938821/2 7 - 1System Faults77 System Faults7.1 Hardware Fault 7 - 57.2 Customisation Error 7 - 57.3 Temporary Customisation 7 - 67.4 Customisation Overrun 7 - 67.5 Sampling Period Too Small 7 - 77.6 Parameter Table Not Conforming to Software Version 7 - 87.7 A Declared Axis Missing 7 - 97.8 Not Enough Memory to Execute the Pocket Module 7 - 107.9 Wrong Number of PLC Axes 7 - 107.10 Incorrect Sampling Period with UC SII CPU 7 - 117.11 Sensor Declared Connected Several Times to the QVN Card 7 - 117.12 Incoherent QVN Sensor Address 7 - 127.13 Sensor Declared on QVN Card but Detected on an Axis Card 7 - 127.14 Undeclared Speed Sensor Connected to the QVN Card 7 - 137.15 Speed Sensor Declared Several Times 7 - 137.16 Speed and Position Sensor Declared on Several Axes 7 - 147.17 Position Sensor Not Found on Axis Card and Not Declared as QVN Sensor 7 - 147.18 Several Axis Drive Sensors Have the Same Address 7 - 157.19 List of Drives Different from the List of QVN Axes 7 - 157.20 QVN Axes Missing 7 - 167.21 Missing QVN Measured-Only Axes 7 - 167.22 Sampling Period Not Within the Authorised Values 7 - 177.23 Editing Parameter P98 7 - 17