Chapter 11: Functional description
Fresenius Medical Care 4008 S (Version V10) SM-EN 7/01.13 11-17
11.1.1.16 UF function test
Test description – CPU1 activates the UF pump with a defined rate.
– CPU2 checks the UF pump.
– CPU2 disables the control line of the UF pump and checks it for
standstill.
– Check the UF counter.
+P_DIAL
X633R/
C28
UF_P1
UF_P_EN
Rückmeldung/Acknowledgement
Testgenerierung/Generation of Test
DATA BUS
Mother-
LP 630
board
Output
LP 634
board
board
Input
LP 633
X632/B27
X632/B28
X632/A7
X632/C28
A22
CPU 2
LP 632
UF_P1
X632/C27
UF_P_CTL
UF_P2CTL
P_DIAL
X632/B24
X632/A29
C11
X634R/A24
X634R/ X 634R/
UF_P2 (nur
bei 4008 HDF)
X632/C7
UF_P2
A-C23
A-C24
X634L/ X634L/X633L/
X633L/
X633L/
C23
C14
B6
.
.
LP 922
Display
board
X1631/20a
X1631/21a
CPU 1
L P 1631
X631/A20 X631/A21