Indicators
Original instructions
Illustration
The following table shows the LED indicators for the 140 SDI 953 00S module.
Description
The following table shows the LED descriptions for the 140 SDI 953 00S module.
Type of LED
LED Id
Color
State
Meaning
System State LED
R
Green
ON
Power ON
OFF
Power OFF
Active
Green
ON
The module is communicating with the host.
OFF
The module is not communicating with the host.
F
Red
ON
An internal diagnostic error is detected.
OFF
No internal diagnostic error is detected.
Channel LED
1 .. 16
Green
ON
The channel is ON.
OFF
The channel is OFF.
Red
ON
Inoperative channel or broken wire detected.
OFF
Operative channel and wire.