Rs-232 communications protocol – Philips V200 User Manual
Page 308
Appendix A
Appendix A-22
Respironics V200 Ventilator Operator’s Manual
REF 1057983 A
RS-232 Communications Protocol
Alarm Status Report
Description
Example
Range
Comments
Command Name
ALRM
N/A
Number of characters between the start
and stop codes
202
N/A
3 character field
Number of fields between the start and
stop codes
28
N/A
2 character field
Start Code
0x02
N/A
ASCII Start
Transmission
Character (STX)
Time of request
13:45
◆
N/A
24 hour clock,
hh:mm
◆
Date
FEB
◆23◆1997◆ N/A
12 character field,
MMM
◆DD◆YYYY◆
Occlusion Alarm Status or SM Occlusion
Status
NORMAL
NORMAL
ALARM
◆
RESET
◆
Safety Valve Status
NORMAL
NORMAL
ALARM
◆
RESET
◆
Low Internal Battery Alarm Status
NORMAL
NORMAL
ALARM
◆
RESET
◆
Nonvolatile Memory Failure—Using
Default Settings
NORMAL
NORMAL
ALARM
◆
RESET
◆
Primary Alarm Failure
NORMAL
NORMAL
ALARM
◆
RESET
◆
High Inspiratory Pressure Alarm Status
NORMAL
NORMAL
ALARM
◆
RESET
◆
Apnea Alarm Status
NORMAL
NORMAL
ALARM
◆
RESET
◆
Low Inspiratory Pressure Alarm Status or
Disconnect Alarm Status
NORMAL
NORMAL
ALARM
◆
RESET
◆
Air Source Fault Alarm Status
NORMAL
NORMAL
ALARM
◆
RESET
◆
O
2
Valve Stuck Closed Alarm Status
NORMAL
NORMAL
ALARM
◆
RESET
◆
Table A-6: Alarm Status Report (Sheet 1 of 3)