eHSx64_Dual_6_Ph_PMSM_VDQ_IO_7891

Specifications

IO Capabilities

This configuration requires the following FPGA boards. Please refer to the linked product page for additional information.

Quantity	FPGA Board

Quantity	FPGA Board
1	PXIe-7891

The PXIe-7891R supports the following features:

IO Type	Details

IO Type	Details
Analog Input	18 CH, 2MS/s, 16-bit, +/- 20V Input Signal Range, Differential Tunable Gain, Offset, and Min/Max Saturation
Analog Output	64 CH Total: 32 CH, 4MS/s, 16-bit & 32 CH, 2MS/s, 16-bit, +/- 10V Input Signal Range User-defined mapping to Analog Outputs available with tunable Gain, Offset, and Min/Max Saturation. Measurements CPU (VeriStand) 2x 6-Phase PMSM VDQ
Digital Input	0-64 CH, 10MHz, 3.3V or 5.0V TTL
Digital Output	0-64 CH, 10MHz, 3.3V or 5.0V TTL User-defined mapping to Digital Outputs available with tunable Polarity. CPU (VeriStand) Encoders\Hall Effects PWMs Digital Inputs

The DIO line direction and DIO line voltage level is user-configurable using the FPGA page in the Power Electronics Addon.

Refer to 7891 IO Pinout [eHSx64_Dual_6_Ph_PMSM_VDQ_IO_7891] to see the IO assignment.

Modeling Capabilities

This configuration includes a pre-compiled firmware/bitfile which contains the following features:

Features	Low Latency Support

Features	Low Latency Support
1x eHSx64 Solver	⚫
2x 6-Phase PMSM BLDC Solver	⚫
1x Encoder/machine	⚫
1x Resolver/machine	⚫
32x Sinewave Generators	⚪
16x PWM Generators	⚫
12x Sinusoidal PWM Generators	⚪
64x Analog Outputs	⚪
16x Analog Inputs	⚪
0-64x Digital Outputs	⚪
0-64x Digital Inputs	⚪
32x Waveform Acquisition Channels	⚪
Telemetry Channels	⚪

⚫ = Supported ⚪ = Not Supported

In features with Low Latency Support, data is transferred between the FPGA and Real Time VeriStand Channels through the Low Latency FPGA Communication Processes. For more information related to communication processes in the Power Electronics Add-On, refer to Processor Assignments.