OPERATING PROCEDURES
STATUS LEDS
WBPEEUI240756A0 4 - 3
STATUS LEDS
The IMFEC1
module has two LEDs (red/green) on its face-
plate that indicate module status. Figure 4-2 shows the loca-
tion of the status LEDs on the FEC faceplate. Refer to Table 4-1
for a list of LED states and their meaning.
Figure 4-2. IMFEC1
Status LED
Table 4-1. MFEC1
Status LED States
Red LED Green LED Indication
OFF OFF No power or not enabled.
OFF ON Enabled and communicating with control module.
ON OFF I/O expander bus not operating
OFF Blinking (6 times per minute) Module hardware failure
Bailey
IMFEC12
T00920A
RED
STATUS LED
GREEN
STATUS LED
FA IL
POWER
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