ICP DAS USA CAN-2054D, Руководство пользователя

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CAN-2054D
User’s Manual (v1.10, April/2015)
8
2.3 LED Description
PWR LED
The CAN-2054D needs the power of 10 ~ 30 V
DC
. Under a
normal connection, a good power supply and a correct voltage
selection, as the unit is turned on, the LED will light up in red.
NET LED
The NET LED indicates the current status of the DeviceNet
communication link.
condition status indicates
Init Off Off line Device is not online
Off Connection timeout I/O connection timeout
Flashing On line Device is on line, but not
communicating
Init solid Link failed (Critical) Device has detected an
error that has rendered it incapable
of communicating on the link; for
example, detected a duplicate node
address or network configuration
error
Solid On line, communicating Device is online and communicating
MOD LED
This LED provides the devices status. It indicates whether or not
the device is operating properly.
condition status indicates
Off Normal
Solid Critical fault Device has unrecoverable fault.
Flashing Non_critical fault Device has recoverable fault to
recover. If users want to fix the
problem, reconfiguring
device’s
MAC ID or resetting device may
work.