Rs-232 communications protocol – Philips V200 User Manual

Page 308

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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)

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