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Control Unit Models 9010 LCD and 9020 LCD
44
Appendix
MSA
GB
12.2 Appendix 2
Control Unit 9010/20 LCD
Control Units 9010 LCD and 9020 LCD can accept, respectively one or two input signals originat-
ing from sensors/transmitters. These sensors/transmitters, with a 4-20 mA circuit will have to have
the right CE [EC] type certificate and will have to conform to Section 1.5 of Attachment II of
Directive 94/9/CE.
Control unit channels A and B configured for an input signal of 4-20 mA
Measurement range 0-100 % LEL
Fig. 13
Response curve for mA input
Input 4/20 mA
Theoretical reading
Display reading 9020 LCD
Ch A
Ch B
2
-12,5
d1
d1
4
0
0
0
6
12,5
12
12
8
25
25
25
10
37,5
37
37
12
50
50
50
14
62,5
62
62
16
75
75
75
18
87,5
87
87
20
100
100
100
Summary of Contents for 9010 LCD
Page 1: ...Operating Manual CONTROL UNIT MODELS 9010 and 9020 LCD Order No 10093590 02 ...
Page 2: ...MSA AUER GmbH Thiemannstrasse 1 D 12059 Berlin Germany MSA AUER GmbH All rights reserved ...
Page 84: ...Control Unit Models 9010 LCD and 9020 LCD 84 Appendix MSA GB ...
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