Xantrex Technology XFR 2800 manual

Local Operation

Using the Shutdown Function

Table 3.2 Switch Settings for Shutdown Circuit Logic

Switch SW1-7 Setting	Source Signal	Signal Level	Supply Output	S/D LED
OFF (OPEN)	2-15 V	HIGH	OFF	ON
(Active low, default)
	0-0.4 V	LOW	ON	OFF
ON (CLOSED)	2-15 V	HIGH	ON	OFF
(Active high)
	0-0.4 V	LOW	OFF	ON

Notes:

1.If switch SW1-7 is ON but there is no signal applied, the S/D LED turns on and the power supply will not provide an output until the HIGH signal level is applied.

2.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.

64 Operating Manual for XFR 2.8kW Series Power Supply