P.c.b. Lp 747 Distribution Board - Fresenius Medical Care 4008 E Technical Manual

8.27

P.C.B. LP 747 Distribution board

8.27.1 Description
The connectors of the low-voltage consumers provided in the hydraulic unit of the hemodialysis
machine (up to 24 V) are plugged onto and supplied with the respective voltage on P.C.B. LP 747.
The connection to the monitor is established by means of three ribbon cables:
– Sensors up to no more than 12 V
– Actuators (pumps) up to no more than 24 V
– Actuators (valves) up to no more than 24 V
Fresenius Medical Care
8-227
4008 4/09.03 (TM)
8.27.2 Circuit diagram and component layout diagram
P.C.B. LP 747 Distribution board
8-228
Fresenius Medical Care 4008 4/09.03 (TM)
P.C.B. LP 747
Component layout diagram