The 37 pin D-sub connector for the Osaka 420M turbo pump to the cross connects is as follows:

Pin 19 - Green Wire - to cross connect 228, Accelerating monitor

Pin 37 - Black Wire - to cross connect 229, Accelerating monitor

Pin 5 - Orange Wire - to cross connect 230, Normal monitor Pin 6 - Black Wire - to cross connect 231, Normal monitor

Pin 1 - Blue Wire - to cross connect 232, Failure monitor Pin 20 - Black Wire - to cross connect 233, Failure monitor

Pin 13 - Yellow Wire - to cross connect 234, Alarm monitor (with the old TP this used to be Levitating monitor, but there is no such monitor on the new pump)

Pin 14 - Black Wire - to cross connect 235, Alarm monitor

Pin 10 - Brown Wire - to cross connect 236, Rotating monitor

Pin 11 - Black Wire - to cross connect 237, Rotating monitor

The black wires are all wired together on the cross connect side, and are supplying constant voltage (5V??).

Vacuum/TurboPumpWiring (last edited 2012-01-03 23:02:39 by localhost)