—————— Instruction manual ——————
35
2.3.5 Accuracy
Internal reference voltage (± 10V, terminals 7 or 8):
temperaturedependentstabilityerror 100ppm/°C
References
viakeypad/serialline/Bus
resolution: 16Bitor15Bit+sign
viaterminals(1/2,3/4,5/6)
resolution: 11Bit+sign
linearity ±0.1%ofthefullrangevalue
Analog outputs (TBO only)
resolution: 11Bit+sign
linearity: ±0.5%ofthefullrangevalue
Speed regulation
foralltheoperationmode
maxspeed 8000rpm
digitalreferenceresolution: 0.25rpm
analogreferenceresolution: ≥0.25rpm
withsinusoidalencoder
speedfeedbackresolution: 0.25rpm
accuracy typical0.01%
controlrange betterthan1:10000
withdigitalencoder
speedfeedbackresolution 0.5rpm
accuracy typical0.02%
controlrange betterthan1:1000
withtachogenerator
speedfeedbackresolution betterthan1:2000
accuracy typical0.1%
controlrange betterthan1:1000
Torque regulation
resolution betterthan1:2000
accuracy typical0.2%
controlrange betterthan1:500