7.
Turn on the external power source(s).
Note
Refer to the
IC-317x User Manual
for a complete
description of power inputs and controller startup options.
Connecting the Isolated Outputs Power Supply
NI recommends the following power supply for the IC-317x.
Power Supply
Part Number
NI PS-15 Industrial Power Supply
781093-01
Complete the following steps to supply power to the isolated outputs.
1.
Verify the power source is turned off. Verify the power source for ISO PWR IN is
between 4.5 V to 30 V.
2.
Loosen the connector screws and remove the isolated outputs power connector plug from
the controller. The following figure shows the V (positive) terminal screw and the C
(negative) terminal screw, which secure the wires in the screw terminals, and the
connector screws, which secure the connector plug on the front panel.
Figure 3. 2-Position Power Screw Terminal Connector (IP20)
1
2
3
1. V (Positive) Terminal Screw
2. C (Negative) Terminal Screw
3. Connector Screws
Caution
Do not tighten or loosen the terminal screws on the power connector
while the power is on.
3.
Install one ferrite across the negative and positive leads of the power source,
approximately 50 mm to 75 mm (2 in. to 3 in.) from the end of the power input wires.
Figure 4. Installing a Ferrite on the Power Leads
6
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IC-317x Getting Started Guide
