Chapter 8 Error Diagnosis and Trouble-shooting
8-3
Port1 LED
Port1 LED indicates ASRTU-EC16AP1TA’s hardware connection state at the EtherCAT port and
communication state.
LED status Indication How to correct
Off
The EtherCAT port of ASRTU-EC16AP1TA
has not been connected to the EtherCAT
Ensure that the hardware connection
at the EtherCAT port is normal.
Green light
on
The EtherCAT port of ASRTU-EC16AP1TA
has been connected to the EtherCAT network
but no data exchange occurs.
Configure ASRTU-EC16AP1TA and
right-side extension modules into the
master device
Green light
blinking
The EtherCAT port of ASRTU-EC16AP1TA
has been connected to the EtherCAT network
and data exchange is happening.
--
Port2 LED
Port2 LED indicates ASRTU-EC16AP1TA’s hardware connection state at the EtherCAT port and
communication state.
LED status Indication How to correct
Off
The EtherCAT port of ASRTU-EC16AP1TA
has not been connected to the EtherCAT
Ensure that the hardware connection
at the EtherCAT port is normal.
Green light
on
The EtherCAT port of ASRTU-EC16AP1TA
has been connected to the EtherCAT network
but no data exchange occurs.
Configure ASRTU-EC16AP1TA and
right-side extension modules into the
Green light
blinking
The EtherCAT port of ASRTU-EC16AP1TA
has been connected to the EtherCAT network
and data exchange is happening.
--
8.2 Status Indication Diagnosis
The status indication parameter of ASRTU-EC16AP1TA, “Error register” indicates current error information for
ASRTU-EC16AP1TA. See Section 6.2.2 for details on the explanation of the parameter values.