Alpha Technologies Serial System Controller - Manual (Page 19)

1. System Overview
19
018-332-C0-002 Rev. B © 2001 TM
Notes from table 1-1:
Note 1 This mode is selected by turning SSC configuration switch #1
ON.
Note 2 Minor alarms* indicate:
Battery system fault
Enclosure intrusion (tamper)
Communication fault
System configuration fault
System self-test failure
Note 3 A short between pins 6 and 7 will initiate a system self-test.
The test will run until it is complete, or until the pins become
open.
Note 4 Major alarms* indicate:
System shutdown is imminent
An XM2 power supply has signaled a major alarm
* See table 3-1, “Alarm LEDs” for more detailed information on alarms.
1.2 Indicators & Connections, continued
1.2.7 DATA I/O port, continued