Control for head of solenoid valve - has modular housing whose parts sandwich circuit boards between them

摘要

The control has a housing located between the head and the head's electrical connector. The housing has a control unit and a connector on the side facing the head. The housing contains a circuit board located in the plane where the housing's parts join. The circuit board is held at its outer edge on the ledge between the ends of the two parts of the housing. The housing may consist of several parts and several circuit boards, each held between adjacent parts. Modifications can be made quickly and directly at the head because of the modular structure employed.