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Local Operation
Using the Shutdown Function
Table 3.2 Switch Settings for Shutdown Circuit Logic
Switch SW1-7 Setting
OFF (OPEN)
(Active low, default)
ON (CLOSED)
(Active high)
Notes:
1. If switch SW1-7 is ON but there is no signal applied, the S/D LED turns on and
2. Any of the eight switches on SW1 is OFF (OPEN) when it has been flipped up
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the power supply will not provide an output until the HIGH signal level is
applied.
to break contact, ON (CLOSED) when flipped down to close contact.
Source Signal Signal Level
2-15 V
HIGH
0-0.4 V
LOW
2-15 V
HIGH
0-0.4 V
LOW
Operating Manual for XFR 2.8kW Series Power Supply
Supply Output S/D LED
OFF
ON
ON
OFF
ON
OFF
OFF
ON
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