ABB AnalyzeIT ZMT Series Ergänzende Betriebsanleitung - Seite 10
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8.4
Communication Examples
The following examples show typical master-to-slave transmissions and the subsequent slave-to-master replies. For
and
interpretations refer to Sections 8.6 and 8.7.
Parameter
a) Command – STX R 06 O2 ETX
STX
Start of text
R
'Read' command
06
Analyzer number 6
O2
Oxygen
ETX
End of transmission
Reply – 06 02 20.9 ACK
06
Analyzer number 6
02
Oxygen
20.9
Oxygen value = 20.9
ACK
Command understood
8.5 Status
The status code is assigned to any alarm conditions which may be present.
Status code Description
00
No Alarms (highest priority)
01
Cell Thermocouple reversed
02
Cell Thermocouple broken
03
Cell warming up
04
Cell stabilizing
05
Cell under temperature
06
Flue Thermocouple broken
07
Air Thermocouple broken
Status code Description
8
b Command – STX M 06 M1 ETX
STX
Start of text
M
'Multiple Read' command
06
Analyzer number 6
M1
Multiple Read Mnemonic
ETX
End of transmission
Reply – 06 02 20.9 ETB
06 CT 700 ETB
06 FT 200 ETB
06 AT 20 ETB
06 EF 98.0 ETB
06 CO 200 ETB
06 CD 10 ETB
06 SA 0 ETB
ACK
06
Analyzer number 6
02
Oxygen
20.9
Oxygen value = 20.9
ETB
End of transmission block
06
Analyzer number 6
CT
Cell temperature
700
Cell temperature = 700
ETB
End of transmission block
06
Analyzer number 6
FT
Flue temperature
200
Flue temperature = 200
ETB
End of transmission block
06
Analyzer number 6
AT
Air temperature
20
Air temperature = 20
ETB
End of transmission block
06
Analyzer number 6
EF
Efficiency
98.0
Efficiency value = 98.0
ETB
End of transmission block
06
Analyzer number 6
CO
Carbon Monoxide
200
Carbon Monoxide value = 200
ETB
End of transmission block
06
Analyzer number 6
CD
Carbon Dioxide
10
Carbon Dioxide value = 10
ETB
End of transmission block
06
Analyzer number 6
SA
Status
0
Status = No Alarms
ETB
End of transmission block
ACK
Command understood
08
09
10
11
12
13
14
15
16
8.6 Error Codes
c) Command – STX W 06 DA ETX
STX
Start of text
W
'Write' command
06
Analyzer number 6
DA
Carry out auto calibration
ETX
End of transmission
Reply – 06 DA 01 ACK
06
Analyzer number 6
DA
Carry out auto calibration
01
Auto calibration status
(01 – Yes, 00 – No)
ACK
Command understood
Cell low temperature
Cell high temperature
Flue high temperature
Flue low temperature
Oxygen 1 alarm
Oxygen 2 alarm
Auto Cal pass/fail
In auto cal
Cell at temperature (lowest priority)
Error Code