Appendix A

RS-232 Communications Protocol

Alarm Status Report

Description

Example

Range

Comments

 

 

 

 

Command Name

ALRM

N/A

 

 

 

 

 

Number of characters between the start

202

N/A

3 character field

and stop codes

 

 

 

 

 

 

 

Number of fields between the start and

28

N/A

2 character field

stop codes

 

 

 

 

 

 

 

Start Code

0x02

N/A

ASCII Start

 

 

 

Transmission

 

 

 

Character (STX)

 

 

 

 

Time of request

13:45

N/A

24 hour clock,

 

 

 

hh:mm

 

 

 

 

Date

FEB231997

N/A

12 character field,

 

 

 

MMMDDYYYY

 

 

 

 

Occlusion Alarm Status or SM Occlusion

NORMAL

NORMAL

 

Status

 

ALARM

 

 

 

RESET

 

 

 

 

 

Safety Valve Status

NORMAL

NORMAL

 

 

 

ALARM

 

 

 

RESET

 

 

 

 

 

Low Internal Battery Alarm Status

NORMAL

NORMAL

 

 

 

ALARM

 

 

 

RESET

 

 

 

 

 

Nonvolatile Memory Failure—Using

NORMAL

NORMAL

 

Default Settings

 

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

NORMAL

NORMAL

 

Disconnect Alarm Status

 

ALARM

 

 

 

RESET

 

 

 

 

 

Air Source Fault Alarm Status

NORMAL

NORMAL

 

 

 

ALARM

 

 

 

RESET

 

 

 

 

 

O2 Valve Stuck Closed Alarm Status

NORMAL

NORMAL

 

 

 

ALARM

 

 

 

RESET

 

 

 

 

 

Table A-6: Alarm Status Report (Sheet 1 of 3)

Appendix A-22

Respironics V200 Ventilator Operator’s Manual

REF 1057983 A

Page 308
Image 308
Philips V200 manual Alarm Status Report, Appendix A-22, Description Example Range Comments, Alrm

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