Fresenius Medical Care 4008 E Technical Manual page 49

Conductivity test
Test description:
Test of the alarm limits by electronically detuning the conductivity by +5% or by –5%.
Illustration:
LP 632
CPU 2
X632/B27
X631/A20
LP 631
CPU 1
LP 635
(4008 E)
LP 924
(4008 H)
1-42
Fresenius Medical Care 4008 4/08.03 (TM)
X632/A26
X632/A21
X632/A22
X632/B28
X631/A21
LP 630
Mother
board
LP 649
(4008 B)
Display
board
LP 922
(4008 S)
Testgenerierung/Generation of Test
Rueckmeldung/Acknowledgement
HOTRINSE
COND_DET
COND_SIG
7b
X633L/B8 X633L/B31
LP 633
X633R/A16
Input
board
X633R/
C17
DATA BUS
X634R/C24
LP 634
Output
baord
(Bibag-LF-Zelle)