5. Initial Programming
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Inserting a Protocol Instance
The Hadron Xtorm, Series CPUs, as described in General Features, offers protocols as the
MODBUS. The user must add and configure the desired protocol instance (see Protocols
Configuration).
Two cases of MODBUS protocol insertion are described below, one in the serial interface and the
other in the Ethernet interface.
RTU MODBUS
The first step to configure MODBUS RTU in slave mode is to include the instance in the desired
COM (COM 1, in this case). Click with the right button over COM and select “Add Device...” as
shown in Figure 5-21:
Figure 5-21. Adding an Instance