16
b. The main testing points: none
c. Number and definition of the socket
Socket to connect SYS02
board
Connect J1 in the SYS02 board
2.4.10 The pressure& speed detection board
a. The circuit introduction
Main functions are as follows:
(1)Process the pressure sensor signals: amplify and filter signals from the pressure
sensor, output to the power board.
(2)Collect and transfer signals: the peristaltic pump tablets signal, the stepper motor
speed signal, the pump door-open signal, the pump door-off signal and the hall switch
signal are all collected to the pressure& speed detection board through two cables to the
power board.
(3)Switch the driving signal: switch the driving signals from the door-open motor and
infusion motor through controlling the relay.
Note: the pressure sensor and the infusion pump pressure& speed detection board should
be adjusted and tested together, therefore, they need to be replaced one to one
correspondence, or there be a new debugging.
b. The main testing points: none
c. Number and definition of the sockets
Socket to connect the
power board
Connect J4 in the power board
Socket to connect the
power board
Connect J3 in the power board
Socket to connect the
pressure sensor
Connect the pressure sensor
Socket to connect the
stepper motor speed
board
Connect the stepper motor
speed board
Socket to connect the
pump tablets testing board
Connect the pump tablets testing
board
Socket to connect the hall
switch board
Connect the hall switch board
Socket to connect the
power board
Connect J7 in the power board