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Relio 4.2.x User Manual – 07/2015
Page 51
Head Office : Parc d’activites Kennedy - 20, avenue Neil Armstrong – 33700 Bordeaux-Merignac (France)
Tel +33 (0)5 57 928 928 – Fax +33 (0)5 57 928 929 –
[email protected] – www.worldcastsystems.com
Using the 1U Termination panel for 32 optically isolated inputs
Connection
Connect the termination panel with the SCSI cable included in the package
.
Each
panel provides eight 5-position terminal blocks (4 1 common).
An 8-position dipswitch allows to selectively group commons together for ease of wiring.
Schematic diagram
The input is OFF by default.
It switches ON if an external power supply b5 and +25VDC (either polarity) is applied between the
common and the digital inputs.
Digital
Input
Common
+V