The utility model provides a novel liquid cooling
data acquisition system, including main module and a plurality of
cascade module. The main module includes
signal input module,
signal processing module and output module. The utility model discloses a input interface and
intelligent interface unit, can realize the access of a variety of types sensor data, make more channel number of
unit volume, save the installation space of power distribution cabinet, single module can support 4-20mA's input and output simultaneously, can also provide 21VDC and 5VDC's external power supply through
voltage output unit, not only make the power supply of sensor more flexible, can also power supply for
cascade module, expand more acquisition channel, in addition, still can through the
communication control 21V output
voltage's
delay power -on time, provide more possibility and flexibility for the power -on
time sequence control of
liquid cooling system.