Festo CPV GE-CO2-8 Series Brief Description page 19

4.3 Setting the station number (8−element DIL switch)
Coded entry
Permitted station numbers 1; ...; 127
Festo CPV..−GE−CO2−8 0503b English
Example: Station number 38
1 2 5
2 + 2 + 2 =
2 + 4 + 32 =
38
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