Reading The Analog Inputs Of Cpu I - Fresenius Medical Care 4008 E Technical Manual

5.3

Reading the analog inputs of CPU I

Explanation:
UF Volume display:
Time Left display:
CPU1: RD ANALOG INP.
Confirm
key
I: CPU1_PWR_WD
Voltage for watchdog monitoring
5 V, IC 27/26, ACD 107
(4.5 to 5.5 V)
I: CPU1_P_CONC
Not used
0 V, IC 27/27, ACD 0
I: CPU1_P_VEN
Venous pressure
0 to 12 V, IC 27/28, ADC 0 to 255
I: CPU1_BPR_VEN
Venous blood pump rate
0 to 10 V, IC 27/1, ADC 0 to 215
(8 mm line diameter)
I: CPU1_PR_HDF
HDF blood pump rate
0 to 3.3 V, IC 27/1, ADC 0 to 72
(HDF switched on,
8 mm line diameter)
I: CPU1_BPR_ART
Arterial blood pump rate
0 to 10 V, IC 27/2, ADC 0 to 215
(8 mm line diameter)
ADC value
Analog voltage (in 0.1 V), converted to the value at the input of P.C.B. LP 633
I: CPU1_VEN_BPR_SET
Rated value specified for the venous
blood pump rate
0 to 8 V, IC 27/3, ADC 0 to 171
(8 mm line diameter)
I: CPU1_HDF_PR_SET
Rated value specified for the HDF
blood pump rate
0 to 2.7 V, IC 27/3, ADC 0 to 58
(HDF switched on,
8 mm line diameter)
I: CPU1_ART_BPR_SET
Rated value specified for the arterial
blood pump rate
0 to 8 V, IC 27/4, ADC 0 to 171
(8 mm line diameter)
I: CPU1_REF1
Reference voltage AD 0
2.5 V, IC 27/5, ADC 128
(2.3 to 2.5 V)
I: CPU1_U_ACCU
Battery voltage
e.g. 22 V, IC 28/26, ADC e.g. 184
I: CPU1_P_BIC
Not used
0 V, IC 28/27, ADC 0
I: CPU1_24V_EM
24V_EMERGENCY
24 V, IC 28/28, ADC 117
(22.5 to 26 V)
Fresenius Medical Care 4008 4/08.03 (TM)
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