F3 AIO 8/4 01 3 Product Description
HI 800 161 E Rev. 1.01 Page 21 of 54
3.5.1 LED Indicators
The light-emitting diodes (LEDs) indicate the operating state of the remote I/O. The LEDs
are classified as follows:
Operating voltage LED
System LEDs
Communication LEDs
3.5.1.1 Operating Voltage LED
LED Color Status Description
On 24 VDC operating voltage present 24 VDC Green
Off No operating voltage
Table 11: Operating Voltage LED