Siemens Servo Ventilator 300, Service Manual

Page: 45 / 131

Servo Ventilator 300/300A Description of functions
E382 E380E 061 01 03 01 Siemens-Elema AB 43
2
PMA 5: Internal supply voltages. Failure signal from Power Failure Monitor hardware (part of the
block 4.5
BACKUP ALARM SYSTEM
).
Reference values (alarm limits) according to 4.5
BACKUP ALARM SYSTEM
.
Alarm table:
t x e t ” s e g a s s e m d n a s m r a l A ” n o i t i d n o c m r a l A : 5 A M P
L A U N A M G N I T A R E P O E E S F P e d o c r o r r e l a c i n h c e T l a n g i s e h t fi m r a l A
R E W O P
_
E R U L I A F
.
H
y lt n a t s n o c s i
n a h t e r o m g n ir u d d e t a v it c a
. s 1
PMA 6: P
I
= Insp. pressure, signal from main block 12
INSPIRATORY PRESSURE
, and
P
E
= Exp. pressure, signal from main block 13
EXPIRATORY PRESSURE
, are used to
generate:
P
1
= the mean value of P
I
during inspiration time
P
2
= the mean value of P
E
during inspiration time
P
3
= the mean value of P
I
during the first 80 ms of expiration time
P
4
= the mean value of P
E
during the first 80 ms of expiration time
P
5
= the mean value of P
E
during the last 32 ms of expiration time
P
6
= the mean value of P
E
during the time period 40 - 80 ms from start exp. time
Reference value PEEP = Preset PEEP Level (on Front panel).
Alarm table:
t x e t ” s e g a s s e m d n a s m r a l A ” n o i t i d n o c m r a l A : 6 A M P k r a m e R
S G N I B U T K C E H C P
1
H m c 5 1 >
2
O d n a
P
2
H m c 4 <
2
O d n a
P
4
H m c 4 <
2
O d n a
P
5
P -
6
H m c 1 <
2
O d n a
P
3
H m c 2 1 + P E E P >
2
O
e r a s n o it i d n o c 5 ll a fi m r a l A
. e u r t
m r a l a s i h t n e h w e m it h c a E
e v l a v y t e f a s e h t , s t r a t s
. s 5 r o f s n e p o