Siemens Servo Ventilator 300 - Page 37

Servo Ventilator 300/300A Description of functions
E382 E380E 061 01 03 01 Siemens-Elema AB 35
2
4.1.1 Airway pressure
PMA: P
I
= INSP. PRESSURE; signal from main block 12 INSPIRATORY PRESSURE.
P
E
= EXP. PRESSURE; signal from main block 13 EXPIRATORY PRESSURE.
LIM_PRESS.L = Signal from the block 6.1 MODE CPU including REF-PROM functions.
Reference value P
max
= Preset Upper pressure limit (on Front panel).
Reference value PEEP = Preset PEEP Level (on Front panel).
Alarm table:
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hgihooterusserpyawriA
2
P
I
P>
xam
ro
P
E
P>
xam
noitidnoceurttA
1
detibihnisiNOITARIPSNI
.detratssiNOITARIPXEdna
erusserpsuounitnochgiHP
I
Hmc51+PEEP>
2
O ro
P
E
Hmc51+PEEP>
2
O
ehtfoynafimralA
eurtsniamersnoitidnoc
.s51gnirud
erusserpdetimiL,evitca=L.SSERP_MIL
:noitidnocotsdnopserroc(
P
FER
P=
xam
Hmc5–
2
O
dna etuniM/ladiTgnitluser
sselsinoitalitnevemulov
)gnitteslenaptnorfnaht
langisL.SSERP_MIL
3
ylno
SVroCVRPgniruddesu
ehtfimralA.edom
noitidnocmraladenoitnem
eerhtgnirudeurtsi
.shtaerbevitucesnoc
1
Refer to 6.1.2 Respiratory timing - condition (3).
2
Identical condition is also monitored separately within the main block 2. Panel interface
and that is used for the following function: At true condition the Airway pressure bargraph
indication for Upper pressure limit is flashing.
3
Refer to 6.1.1 Reference generation - PRVC and VS mode.
Monitoring also controls the following opening and closing of the Safety valve:
When opened the Safety valve will stay open until following conditions are true:
For Airway pressure alarm also see 4.5 Backup alarm system.
noitidnocerPnoitidnocgnisolC
gnirudtsaeltaneposyatsevlavytefaS
.sm004
P
I
P<
xam
Hmc5+
2
O dna
P
E
P<
xam
Hmc5+
2
O
noitidnocgninepOkrameR
P
I
P>
xam
Hmc6+
2
O ro
P
E
P>
xam
Hmc6+
2
O
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