8–12 D485 MODBUS TO DEVICENET CONVERTER – USER GUIDE
ADVANCED FUNCTIONS
The following figure shows mailbox commands to set 1 to 4 attributes.
Attribute 1 length = 2 bytes
Attribute 2 length = 4 bytes
Attribute 3 length = 2 bytes
Attribute 4 length = 2 bytes
Figure 8-11: Mailbox example for IO data output mapping
Refer to chapter 9 for an application example using the mailbox commands.
Incorrect usage of mailbox commands may permanently damage the converter. For
additional information, consult the product support team at GE Multilin.
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