Technical data
-33-
Annex
Internal Memory CC28
Every transmitter is pre-programmed with the data of the most important gases and their additional
parameters. In most cases, therefore, the user does not need to change the configuration. The
following information is stored in the internal memory of the transmitter:
Gas Formula Unit CGAS
(test gas)
A1
(Alarm 1)
A2
(Alarm 2)
H1
(Hyst. A1)
H2
(Hyst. A2)
F1
(Funct. A1)
F2
(Funct. A2)
Methane CH
4
%LEL 45.5 20.0 40.0 1.0 1.0 NS SC
Ethane C
2
H
6
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Propane C
3
H
8
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Butane C
4
H
10
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Pentane C
5
H
12
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Hexane C
6
H
14
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Heptane C
7
H
16
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Octane C
8
H
18
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Nonane C
9
H
20
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Iso-Butane (CH
3
)
3
CH %LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Cyclohexane C
6
H
12
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Ethylene (Ethene) H
2
C=CH
2
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Propylene (Propene) H
2
C=CH–CH
3
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Acetylene (Ethine)
HC≡CH
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Propine
HC≡C–CH
3
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Hydrogen H
2
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Benzene C
6
H
6
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Toluene C
6
H
5
-CH
3
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Xylene C
6
H
4
-(CH
3
)
2
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Methanol CH
3
OH %LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Ethanol C
2
H
5
OH %LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Iso-Propanol (2-Propanol) CH
3
-CHOH-CH
3
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
2-Butanol CH
3
-CHOH-C
2
H
5
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Dimethyl ether CH
3
-O-CH
3
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Diethyl ether C
2
H
5
-O-C
2
H
5
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Aceton CH
3
-CO-CH
3
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
2-Butanon (MEK) CH
3
-CO-C
2
H
5
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Methyl acetate CH
3
-COO-CH
3
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Ethyl acetate CH
3
-COO-C
2
H
5
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Methylisobutylketone
(MIBK)
CH
3
-CO-
CH(CH
3
)
3
%LEL 50.0 20.0 40.0 1.0 1.0 NS SC
Ammonia (0 – 4 Vol.%) NH
3
Vol.% 3.0 1.0 3.0 0.1 0.1 NS SC
If the transmitter is operated with a sensor for which no data are entered yet in this list, defined
settings are being used.
The user can adapt these settings individually and store them in the transmitter.
Worldwide Supplier of Gas
Detection Solutions
Firmware Version 2.4.1 Edition 04.04.2007
197-000.12_OM.doc We reserve the right of modification
GfG Gesellschaft für Gerätebau mbH
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