ProSoft Technology MVI46-PDPMV1 User Manual
Page 28

Configuring the MVI46-PDPMV1 Module
MVI46-PDPMV1 ♦ SLC Platform
User Manual
PROFIBUS DPV1 Master
Page 28 of 160
ProSoft Technology, Inc.
March 25, 2011
2.2.3 Input Byte Swap
Y
ES
or N
O
This parameter determines if the bytes in the PROFIBUS Input Data area are
swapped before being stored in the module memory database. If the parameter
is set to N
O
, no swapping will be applied. If the parameter is set to Y
ES
, the order
of bytes in each word will be swapped before being stored in memory.
Example:
With Input Byte Swap set to N
O
, incoming order is unchanged - ABCDEF
With Input Byte Swap set to Y
ES
, each byte pair is swapped - BADCFE
2.2.4 Output Byte Swap
Y
ES
or N
O
This parameter determines if the bytes in the PROFIBUS Output Data area are
swapped before being transmitted to slaves on the PROFIBUS network. If the
parameter is set to N
O
, no swapping will be applied. If the parameter is set to
Y
ES
, the order of bytes in each word will be swapped before being transmitted.
Example:
With Output Byte Swap set to N
O
, outgoing output order is unchanged -
ABCDEF
With Output Byte Swap set to Y
ES
, each output byte pair is swapped -
BADCFE