Chapter 4
Configuration and Status
40
Bedrock SPS.500 User Manual - BRDOC125_007
9/3/21
Table 4
-
12 SPS.500 Status LED States
Item No.
LED Color
Number of Blinks
System State
1
None
OFF
No power
2
Green
Steady
Normal operation
3
Red
1 blink
Repeats while condition persists
Input under voltage
4
Red
2 blinks
Repeats until fault cleared
Power conversion fault
5
Orange
1 blink
Repeats while condition persists
Output overcurrent
6
Red
3 blinks
Repeats while condition persists
Input frequency out of range
7
Orange
2 blinks
Repeats until fault cleared
PWM fault
8
Blue
4 blinks
Repeats for 10 seconds
Image update validation failed
9
Orange
3 blinks
Does not repeat
Authentication failure
10
Green
/
Red
Status LED is green with 1 red
blink per cycle
Repeats while condition persists
Normal operation (Overcurrent
Warning)
11
Purple
Steady
Image authentication in progress
(during startup or when loading new
firmware)