F3 DIO 16/8 01
3 Product Description
HI 800 177 E Rev. 1.01
Page 21 of 58
3.4.1 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
I/O
LEDs
3.4.1.1 Operating Voltage LED
LED
Color
Status
Description
On
24 VDC operating voltage present
24 VDC
Green
Off
No operating voltage
Table 5:
Operating Voltage LED