Yokogawa GD40 Gas Density Detector User Manual
Page 142
<7. HYDROGEN PURITY / PARAMETER SETTING>
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IM 11T3E1-01E
Each contact output takes either of the following two status (in table); depending on the value
you set.
Value
SEL GAS contact
FUNC contact
MAINT contact
ALM contact
0
NO
NO
NO
NO
1
NO
NO
NO
NC
2
NO
NO
NC
NO
3
NO
NO
NC
NC
4
NO
NC
NO
NO
5
NO
NC
NO
NC
6
NO
NC
NC
NO
7
NO
NC
NC
NC
8
NC
NO
NO
NO
9
NC
NO
NO
NC
10
NC
NO
NC
NO
11
NC
NO
NC
NC
12
NC
NC
NO
NO
13
NC
NC
NO
NC
14
NC
NC
NC
NO
15
NC
NC
NC
NC
NO: means “normally open”
NC: means “normally closed”
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