Engee documentation

L-CARD L-502

A library of blocks for working with the analog-digital I/O module L-Card L-502, providing support:

  • Analog inputs (32 channels)

  • Analog outputs (2 channels)

  • Digital inputs (16 channels)

  • Digital outputs (16 channels)

For the library blocks to work correctly, you must specify the module_id parameter and install the L-Card drivers/libraries. The module_id parameter is the string serial identifier of the L-Card L-502 module (for example "2T274480"). It can be found on the front side of the board or obtained programmatically through the hardware support package using the command:

using EngeeDeviceManager.Devices.L502BOARD
l502board = L502BOARD.L502Board()
serials = l502board.get_serial_list()
serial_num = last(serials)

If an empty array is returned during initialization, it means that the card is not displayed in the system. Recommended:

  • When the PC is powered off, make sure that the card is securely installed in the PCI-Express slot.;

  • Check that the L-Card drivers are installed correctly.

Install drivers and libraries according to the manufacturer’s instructions.:


LCARD L502 ADC

Receiving samples from the ADC channels of the L-Card L-502 I/O module.

LCARD L502 ARB

Generation of a high-frequency arbitrary signal at the analog outputs of the L-Card L-502 I/O module.

LCARD L502 DAC

Transfer of samples to the DAC channels of the L-Card L-502 I/O module.

LCARD L502 DI

Getting values from the digital inputs of the L-Card L-502 I/O module.

LCARD L502 DO

Sending values to the digital outputs of the L-Card L-502 I/O module.

LCARD L502 SAW

Generation of a high-frequency sawtooth signal at the analog outputs of the L-Card L-502 I/O module.

LCARD L502 SIN

Generation of a high-frequency sinusoidal signal at the analog outputs of the L-Card L-502 I/O module.