Front panel features, Enter/cancel buttons, A-net led – Aviom 6416dio User Manual
Page 46: Control master, Enter/cancel buttons a‑net led control master

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F
roNt
P
ANel
F
eAtures
Front Panel Features
This section describes the features and functions of all front‑panel
components of the 6416dio Digital I/O Module.
Enter/Cancel Buttons
The pair of buttons marked
E
ntEr
and
C
anCEl
will be used to confirm
functions, edits, and mode changes or to exit a change request. The LED
between the two buttons will flash whenever the user is required to press
one of these buttons in order to continue with an operation or edit.
The LED between the Enter and Cancel buttons will flash whenever the user
is required to press a button to continue an operation.
A-Net LED
The blue LED found within the A‑Net logo functions as the network activity
indicator. When a Pro64 module is powered up, its A‑Net LED will flash while
a request to enter the network is sent to and then processed by the device
designated as Control Master. Once a module is enumerated and is part of
the network, the blue A‑Net LED will light solid. The LED will remain lit as
long as valid A‑Net network data is received.
The A‑Net LED will flash during a firmware change when the module
being updated is part of an active network. When a module is being bench
configured (it is not part of an active network), the A‑Net LED will be off
during the firmware update. (Check the Aviom website for current update
files.)
Control Master
One Pro64 module in every network must be designated as the Control
Master. To set the 6416dio Digital I/O Module as the Control Master, DIP switch
#10 found in the RS‑232/422 DIP switch group is used. Set this switch to the
up position with the power off to avoid conflicts with network resources.
When the Control Master module is powered up, the network will be