High-speed Multifunction Boards
User Manual, Ver. 1.0, Jan 2020, PMH-032-10 Page 16
2.4.4
Connecting Load cell inputs Signals
The PCIe-LM4 Series board can be used to measure Load cell transducer Input signals for floating
signal source in differential mode.
EXC+
Load cell
Transducer
SENSE+
VO-
PCIe-LM4
VO+
EXC-
EXC-
SENSE-
AIx+
AIx-
EXC+
2.4.5
Analog Input Data Acquisition Methods
The following is an overview of the five trigger modes:
Trigger Mode
Description
Software
Trigger
No trigger signal is used
and all A/D operations
are initiated by software.
After the clock signal is generated, A/D data will be recorded and saved to the buffer or the FIFO.
Two clock sources are provided, a software command and a pacer clock.
The saved data can be transferred to the memory on the PC using either software polling transfer.