Fresenius Medical Care 4008 E Technical Manual page 223

O:CPU1_EN_IN_PULSE
Changeover, "Eigentakt"
IC 5/16 set to 0: "Eigentakt"; to 1:
changover current rise
O: CPU1_BC_PULSE
Balancing chamber switching
IC 5/15
O: CPU1_EN_STEP_PULS
Gal changeover
IC 5/14
O: CPU1_BC_FUNCTION
Activation of balancing chamber gal
IC 5/13
O: CPU1_STEPPER_PULS
"Eigentakt"
IC 5/12
O: CPU1_FL_SWITCH_EN
V41 release
IC 7/12
Check:
Set level to 1 and float switch down:
V 41 open
Set level to 0 and float switch down:
V 41 closed
O: CPU1_SNST
Single needle control
IC 13/19
Preparation:
LD alarm-free and set CLAMP_CTRL
(CPU1: WR DIGIT. OUTP) to 1
Check:
SNST set to 1: as soon as the SN
changeover pressure is reached, the
venous blood pump is running
5-24
Fresenius Medical Care 4008 4/08.03 (TM)
O: CPU1_CPU_OFF
Automatic switchoff
IC 13/18
In position 1, the machine switches off
O: CPU1_EN_PF_AT
Release of audible power failure alarm
IC 13/17
Preparation: set WD_SET
(CPU2: WR DIGIT. OUTP)
Check: with EN_PF_AT set to 0/1, the
power failure alarm can be switched
on/off
O: CPU1_PIC_RA3
Not used
IC 13/16
O: CPU1_PROG_LOG1
Program logic 1, HDF pump
IC 13/14
(0: speed 200; 1: speed 400)
O: CPU1_PROG_LOG2
Program logic 2, HDF pump
IC 13/13
(0: speed 200; 1: speed 150)
O: CPU1_VENT_VALVE
LD vent valve
IC 13/12
O: CPU1_LOG_42
Not used
IC 11/19