Technology modules
Page 159
Element
Function
LED 1
Two-colour-LED (green/red)
Run (green), link/activity EtherCAT port 1 (red),
EtherCAT active (yellow)
LED 2 (red)
Link/activity EtherCAT port 2
12.2.5
EtherCAT interface
Table 56:
Signal level and differential voltage
Signal level
0 ... 2.5 VDC
Differential voltage
1.9 ... 2.1 VDC