NI 9253 LEDs
Status Color Indication
ON Green
• Channel is operational with input limits
detection enabled
• V
sup
is in range if field side power fault
detection is enabled
Red
• Channel is in fault condition
1
• V
sup
is in range if field side power fault
detection is enabled
1
The channel is in the over-current state and/or the data has exceeded user-
defined input limits.
NI 9253 Getting Started Guide | © National Instruments | 5