40
Siemens-Elema AB
E382 E380E 061 01 03 01
Description of functions
Servo Ventilator 300/300A
2
4.1.8 Technical
PMA 1: Start up test results.
Signals generated within the main block 4.
MONITORING
. The start
uptest is made once each time the Mode selector is turned from the position Off.
The start up test comprises the following parts:
– Power Failure Monitor hardware test. Concerns the function of the hardware
which is used as Power Failure Monitor for upper and lower alarm limits for
internal Supply Voltages. The function of this Power Failure Monitor hardware is to
constitute Alarm limit values for the different supply voltages as shown in Supply
voltage, Alarm table in 4.5
BACKUP
ALARM
SYSTEM
. The status of the backup capacitor
for this hardware is also checked (the capacitor is also checked regularly during
operation).
– Internal RAM test; concerns the
RAM
within the block 4.1
MONITOR
/
ALARM
CPU
– Internal ROM test; concerns the
MON
-
PROM
within the block 4.1
MONITOR
/
ALARM
CPU
– Internal CPU test; concerns the
CPU
within the block 4.1
MONITOR
/
ALARM
CPU
Alarm Table:
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Summary of Contents for Servo Ventilator 300
Page 4: ...4 Siemens Elema AB E382 E380E 061 01 03 01 Servo Ventilator 300 300A Notes Notes ...
Page 6: ...6 Siemens Elema AB E382 E380E 061 01 03 01 Servo Ventilator 300 300A Notes Notes ...
Page 18: ...20 Siemens Elema AB E382 E380E 061 01 03 01 Introduction Servo Ventilator 300 300A 1 Notes ...
Page 22: ...20 Siemens Elema AB E382 E380E 061 01 03 01 Introduction Servo Ventilator 300 300A 1 Notes ...
Page 130: ......
