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NI PXI and PCI Controller Comparison

Feature 7330 Series 7340 Series 7350 Series
Maximum Number of Axes42,42,4,6,8
Servo Control-
Closed loop stepper control
Linear Interpolation
Configurable auxiliary DIO
RTSI
S-curve
Configurable Move complete criteria
Software limits
High speed capture
Blending
Upgradeable firmware
NI Motion Software API
Circular, spherical, and helical interpolation
Contouring-
Electronic Gearing-
On-board programming functionality-
Static Friction compensation-
Sinusoidal Commutation--
Buffered Breakpoints--
4 MHz Periodic Breakpoints--
Buffered High Speed Capture--
Number of axes per 62.5 microsecond PID rate112
Static PWM outputs222
DIO Lines323264
Digital to analog converter-16 bit16 bit
Analog to digital converter12 bit12 bit16 bit
Maximum Step output rate4 MHz4 MHz8 MHz
Encoder rate20 MHz20 MHz20 MHz