Agilent Technologies Turbo-V 551 Rack Notice De Mode D'emploi page 223

17
Technical Information
Connection J1 Remote I/O Interconnections
Connection P1 PURGE-VENT
Figure 14
ref.7 in figure above
NOTE
The Turbo-V 551 Pumping system can have as an optional accessory
the purge/vent device (model X3501-68002). Through P1 connector
the controller is able to drive the Vent Valve ( Normally Open) placed
on the accessory.
Turbo-V 551 Rack Controller User Manual / 87-901-031-01 (A) 223/288