| 摘要 |
An interface module for an island of electropneumatic control valves on bases, the module comprising a body having at least one face for connection to a base of the island and, away from said base, means for coupling to at least a first external duct, said body having at least one internal main channel, a secondary channel, and a branch internal channel for connecting the main channel to the secondary channel, which branch channel is provided with a two-position selector which, depending on its position, provides continuity for the connection or interrupts it. The selector also has has connection means for connecting the secondary channel to a second external duct, which means are accessible from outside the module when the selector is in its interruption position and are masked when the selector is in its continuity position.
|
