Varian TV 301 Manual De Instrucciones página 37

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TECHNICAL INFORMATION
How to connect the open collector input of the
controller
Here below there are the typical connections of
the open collector input of TV301 Navigator to an
external system. Two cases are considered:
1. the customer supplies the 24 Vdc
2. the customer does not supply the 24 Vdc.
Please note that on the connector a 24 Vdc, 60
mA voltage, a GROUND signal and the open col-
lector pin are available.
Case 2 with relay utilisation
Case 1
Case 2 with transistor utilisation
32 87-900-946-01(B)