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PCBA indicates the power status and whether the state machine enters the OP mode; and the LED on the
communication port indicates whether the communication status of MV810-ECAT01 is normal.
Table 2-6 Description of LED on the PCBA of the expansion box
The state machine does
not enter the OP mode
Check whether the ECAT option is properly connected to the host
device
The state machine
already entered the OP
mode
Normal power supply for
the ECAT option
No power supply for the
ECAT option
Check whether the ECAT option is properly connected to the drive
Table 2-7 Description of LED on the communication port
Connected properly, with
data transmission
Connected properly,
without data
transmission
2.1.3.8 Installation
Accessory list
For installation, refer to “2.1.1 Installation of accessory cards/options” for details.