ID : 10824
LED Display
The Front Panel of PROFINET IO RT Device Terminal

| Name | Description |
|---|---|
| Run | Lights when communication by IPC and EtherCAT is performed correctly. |
| PN RUN/Err | Lights when communication by PROFINET is performed correctly. |
| PN Err | Lights when network communication is performed correctly. |
| LINK | Lights when the Ethernet is connected to other Ethernet devices. |
| ACT | Blinks when transmits/receives Ethernet frame. |
PROFINET Interface
RJ45 female connector. Use either CH0 or CH1.
Detailed Explanation of Status
The following shows detailed explanation of status.
For further details of contents, refer to the individual instruction manual of the PROFINET RT device terminal linked to ”I/O options available to set by WINCAPSIII”. It is written in “3.1.3 EL6631-0010 - LEDs”.
LEDs for EtherCAT diagnosis
| LED | Display | Description | |
|---|---|---|---|
| RUN | green | off | State of the EtherCAT State Machine: INIT = initialization of the terminal; BOOTSTRAP = function for terminal firmware updates |
| flashing 200 ms |
State of the EtherCAT State Machine: PREOP = function for mailbox communication and different standard-settings set |
||
| off (1 s) on (200 ms) |
State of the EtherCAT State Machine: SAFEOP = verification of the sync manager channels and the distributed clocks. Outputs remain in safe state |
||
| on | State of the EtherCAT State Machine: OP = normal operating state; mailbox and process data communication is possible |
||
LED diagnosis PROFINET RUN/Err
| Colors green | Colors red | Meaning |
|---|---|---|
| on | off | EL terminal is parameterized |
| off(1 s) on(200 ms) |
off | EL6631-0010 does not have an IP address |
| flashing 200 ms |
off | EL6631-0010 still has not received a PROFINET name |
| off | flashing 200 ms |
Terminal starts |
LED diagnosis PROFINET Err
| Colors green | Colors red | Meaning |
|---|---|---|
| on | off | EL terminal is exchanging data |
| flashing 200ms |
off | EL terminal is exchanging data, but the provider status is stopped |
| off(1 s) on(200 ms) |
off | EL terminal is exchanging data, but the modules are different |
| off | flashing 500ms |
No AR established, establishment of connection has not been initialized |
| flashing 500ms |
flashing 500ms |
Identify EL terminal through PROFINET "flashing" |
LEDs starting up
| Run | PN Run/Err | PN Err | Meaning |
|---|---|---|---|
| off | off | off | No electrical voltage connected to E-bus. The EL6631-0010 must be exchanged if EtherCAT terminals behind it need to function. |
| off | off | red on | EL terminal is starting up; after approx. 10 seconds, the LED should go out. If this does not happen, the EL6631-0010 module must be exchanged. |
ID : 10824

