24
OBS
+
OP
+
5050D and OPSS
+
OP
+
D Installation and Operation Manual
Chapter 3: Operation
Alarms
The OPSS
+
OP
+
D has two major alarms, both of which are only visible
in CCS-enabled control panels and software:
•
Signal Loss in Current Channel
•
Signal Loss in Both Channels
Either of these alarms will trigger the
Link Down
LED on the module’s
card-edge.
The OBS
+
OP
+
5050D module does not trigger alarms.
Table 3-2.
OPSS
+
OP
+
D LEDs and Their Meanings
LED
Color
Meaning
Power
Green
The module is receiving power from the frame’s power supply.
None
The module is not receiving power from the frame’s power supply.
Link Down
(Alarm)
Yellow
The module output is below the threshold set for an acceptable signal (the
module may continue to function with low laser intensity levels).
None
The module output is valid, according to the Signal Good Threshold parameter
setting.
Port 1 OK
Green
The Fiber 1 input signal is valid, according to the Signal Good Threshold
parameter setting (but may not be the selected source).
None
The Fiber 1 input signal is below the acceptable threshold value.
Port 2 OK
Green
The Fiber 2 input signal is valid, according to the Signal Good Threshold
parameter setting (but may not be the selected source).
None
The Fiber 2 input signal is below the acceptable threshold value.
Local Mode
Green
The module input switch is set to local control.
None
The module input is under CCS network control.
Port 1
Connected
[RO]
Green
The module is passing the Port 1 input to the output.
None
The module is not passing the Port 1 input to the output.
Port 2
Connected
[RO]
Green
The module is passing the Port 2 input to the output.
None
The module is not passing the Port 2 input to the output .
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