4
Part names and functions
9
4. Part names and functions
Here we explain the part names and functions of the network interface unit.
RUN LED
ERROR LED
RJ45 modular jack
RJ45 modular jack
Link/activity LED
Link/activity LED
Port 1
Connector: RJ45 modular jack
Port 2
Part names
ERR0R LED
This LED indicates the EtherCAT communication error.
LED status
Explanation
OFF
No error occurs (or power is OFF)
Red flashing
Invalid settings
It is disabled to change the status to that sent by the master device as the setting or the register /
object is invalid.
Red flashing twice
Application watchdog timeout
The sync manager watchdog has timed out.
Red lit*
Application controller malfunction
The module is in the “EXCEPTION” status.
RUN LED
This LED indicates the status of the CoE (CANopen over EtherCAT) communication.
LED status
Explanation
OFF
CoE is in the "INIT" status (or power is OFF).
Green lit
CoE is in the "OPERATIONAL" status.
Green flashing
CoE is in the "PRE-OPERATIONAL" status.
Green flashing once
CoE is in the "SAFE-OPERATIONAL" status.
Red lit*
Crucial situation
*: When the either of LED is lit in red, something critical is happening.
The bus interface becomes physically passive in this case.
Link/activity LED: Port 1 / Port 2
This LED indicates the link status and activity of EtherCAT.
LED status
Explanation
OFF
A link is not established, and communication is not occurring.
Green lit
An Ethernet link is established, but communication is not occurring.
Green flashing
An Ethernet link is established, and communication is occurring.
• Pin configuration and connector specifications
Number
Name
1
TXD+
2
TXD-
3
RXD+
4
-
5
-
6
RXD-
7
-
8
-
* An RJ45 modular plug is not included.
8
Port 1
Port 2
1
8
1
Содержание RCX340
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