Chapter 1. Modbus Communications
22
Communications Options User’s Guide
1.5 Swapping the Floating Point
To represent a correct floating point value, you may need to swap the reading from two registers. Some applications
allow you to swap the registers. Some do not.
When using the
Modscan32
utility in order to monitor register values, you need to select
03: HOLDING REGISTER
(see
Figure 3), select the corresponding communications parameters in the menu item
Connection-Connect
, and hit
OK
to
make a connection.
Figure 3: Selecting the Holding Register
Select
