Output Module Reference Data
RS-422 Output Module
202
SSU-2000 User’s Guide
12713020-002-2 Revision D – April 2004
Status Indicators
The RS-422 Output module has seven LED status indicators along the front edge of
the module that are used for visually conveying status information to the user. The
LEDs are shown in
.
Figure 8-15. Front Panel of the RS-422 Output Module
Table 8-14. RS-422 Output Module Status LED Indicators
Indicator
Color
Description
POWER
Green
On = +5 vDC power available on the Output module
Off = +5 vDC not present on the module
STATUS
Green/Amber
On (Green) = Output module functioning correctly
Blinking Amber = Output module is downloading firmware
On (Amber) = Output module failure
SOURCE A
Green/Amber
On (Green) = Clock A in slot 1 is the selected source clock
On (Amber) = Faulty or missing Clock A
Off = Clock A is good and not selected
SOURCE B
Green/Amber
On (Green) = Clock B in slot 13 is the selected source clock
On (Amber) = Faulty or missing Clock B
Off = Clock B is good and not selected
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