FL BT EPA
10
PHOENIX CONTACT
7900_en_01
1.7.2
Status and diagnostic indicators
Three LEDs are located on the top of the device, which indicate different states.
Figure 1-8
LEDs on the top of the device
On the bottom of the device, there are four LEDs which display alternative information
depending on the operating mode.
Figure 1-9
LEDs on the bottom of the device
Link Quality
MODE
A
B
C
D
The MODE button is used for configuration. Please observe its function in the user
manual. LEDs “A” to “D” are used to indicate the status during configuration (see Section
“Configuration using the MODE button” on page 20).
Des.
Color
Status
Meaning
PWR
Green
ON
Supply voltage present
Flashing
Supply voltage too low
OFF
Supply voltage not present
)))
Blue/
purple/
red
Lights up blue
A Bluetooth connection has been established
Purple
Attempt to establish a connection to another
Bluetooth device
Flashing blue
Data transmission
Red
Error
OFF
Device waits for connection requests