TP 3XXXX GEN3
54
PHOENIX CONTACT
106358_en_02
4.2.1.4
Diagnosis
Diagnostics LEDs are located on the rear of the operating device.
The diagnostic LEDs at the operating device have the following functions:
Table 4-6
Functions of the RS-422 / RS-485 diagnostics LEDs
Designation
Color
State
Function
Rx
Green
Flashes
Data transfer active
Tx
Yellow
Flashes
Data transfer active