F 8627X (0650)
360
3 Diagnostic LEDs on module front
3.1 Top row LEDs on module front
Table 3: Top row LEDs on module front
3.2 Bottom row LEDs on module front
Table 4: Bottom row LEDs on module front
TX COL FB Operating status
ON - - Send LED of Ethernet communication
- ON - Collision on the Ethernet segment
- - OFF No display (always OFF)
RUN RED ERR Operating status
ON - OFF Ethernet communication protocol active
Flashing - OFF Ethernet communication protocol inactive
- ON OFF Communication to redundant communication
module active.
Note
The redundancy LED is OFF if DIRECT Mode
(switch 1/7 ON) or Mono (switch S2/2 ON) is
enabled. This applies also in case of a redundant
connection via HSR cable.
Flashing - Flashing Booting of the communication module
ON - Flashing Beginning with OS version 4.6
User Error / Configuration Error
• Res-ID and ID are not equal
• Ethernet communication protocol inactive,
even if the communication module is in RUN
status.
OFF - ON Fatal error in communication module. Module
must be replaced.
OFF - Flashing
3-times
Saving the error code in Flash-EPROM (required
for repair purposes)
Do not unplug communication module!