Indicators
Original instructions
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Illustration
The following table shows the LED indicators for the 140 AMM 090 00 module.
Descriptions
The following table shows the LED descriptions for the 140 AMM 090 00 module.
LEDs
Color
Indication when ON
Active
Green
Bus communication is present.
F
Red
No power applied to the output group(s) or input out of range
1 ... 2
Green (left column)
Module outputs switched ON.
1 ... 2
Red (middle column)
Broken wire on indicated output channels.
1 ... 4
Red (right column)
Indicates input status: under/over range
Diagnostic
To prevent improper fault indications, unused inputs should have the + (plus) and - (minus) inputs tied together and be configured for a bipolar input range.