Table D-1. Operating Status For Model 5028I - Thermo Scientific 5028i Instruction Manual

Measurements reported in
response to DA command
Operating and Error Status
Thermo Fisher Scientific
The following 9 measurements reported in response to DA command
for the Model 5028i include:
PM
l
Mass
l
Volumetric Flow
l
Ambient Temperature
l
Flow Temperature
l
Ambient RH
l
Flow Pressure
l
Vacuum Pressure
l
Barometric Pressure
l
See Table D–1 for operating status and
the Model 5028i.
Table D–1. Operating Status for Model 5028i
è Bit
à Hex-value
Operating status:
Service Mode (On)
Maintenance (Local)
Pump (Off)
Heater (Off)
Filter Change
Not Used
Not Used
Not Used
Gesytec (Bayern-Hessen) Protocol
Table D–2 for error status for
D7 D6 D5 D4
8 7 6 5
80 40 20 10
MSB
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 1
0 0 1 0
0 1 0 0
1 0 0 0
Model 5028i Instruction Manual
Gesytec Commands
D3 D2 D1 D0
4 3 2 1
08 04 02 01
LSB
0 0 0 1
0 0 1 0
0 1 0 0
1 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
D-7