Agilent Technologies Turbo-V 70 PCB Bedienungshandbuch Seite 245

Pin 3-8 must be shorted to allow the Turbo-V 70 PCB pump to start if no
NOTE
interlock contact is connected. If, after starting the pump, the interlock contact
opens, it has no effect on the operation and the pump continues to turn.
The following figure shows a typical contact logic input connection
and the related simplified circuit of the controller.
Figure 10
Turbo-V 70 PCB Controller User Manual / 87-900-871-01 (E)
Typical logic input connection
Technical Information
Logic Interconnections
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