Xantrex XFR 7.5-140 Operating Manual page 67

Xfr 1200 watt series programmable dc power supply
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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)
If switch SW1-7 is ON but there is no signal applied, the S/D LED turns on and
Note
the power supply will not provide an output until the HIGH signal level is applied.
Any of the eight switches on SW1 is OFF (OPEN) when it has been flipped up to break
contact, ON (CLOSED) when flipped down to close contact.
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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 1.2kW Series Power Supply
Supply Output
S/D LED
OFF
ON
ON
OFF
ON
OFF
OFF
ON

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