SS2100i-2 TDLAS Gas Analyzer Operating Instructions
Endress+Hauser 29
Fig 17. Basic differential system with two solenoid valves
4. Strip back the jacket and insulation of the solenoid valve cables just enough to connect to the appropriate
terminals on the field interface terminal block for your particular sample conditioning scheme, as indicated in
the table 31.
Fig 18. Preferred basic differential system with one solenoid valve driving two pneumatic valves.