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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 TV 301SF 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
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