Quick Start 4-5
© 2005 HMS Industrial Networks
AB7607 User manual
Step 7: Setting the I/O Byte Swapping Option
If it is desirable to have the Anybus-X byte swap each 16-bit word in the I/O table,
the Byte Swap option must be enabled. (see the explanation of this option in
“DeviceNet I/O Configuration” on page 3-16.)
•
Highlight the Anybus-X module by left clicking on its icon.
•
Select the
Device
menu option and pull down menu.
•
Select the
Class Instance Editor
option. A pop up Message box appears.
Click on
Yes
. Another screen appears.
•
There are several parts to this screen. Make sure the check box titled
Val-
ues in Decimal
is NOT checked. At the top right is an
Object Address
with 3 text boxes. Set the values in these boxes as follows:
-
Class
set to 3.
-
Instance
set to 1.
-
Attribute
set to 65h.
•
To the left of the
Object Class
section is one titled
Service Code
. There’s a
text box with a pull down selection titled
Description
. Pull down the
selections and select “Set Single Attribute”.
•
The box titled
Data Sent to the Device
is now available. At the far left of
this box enter a “01” to enable byte swapping, or a “00” to disable it. Then
click on the
Execute
button.
•
A message should appear in the
Data received from device box
saying the
execution was completed.
Note:
Changes to the byte swapping option do not take effect until the module has
been power cycled.