Power Electronics SD300 Series - Addressing Modes

SD300
POWER ELECTRONICS
226
MODBUS COMMUNICATION
Addressing Modes
Broadcast Addressing Mode
Broadcast addressing mode allows the master to access at the same time
to all of the slaves connected to the Modbus network. The Modbus function
code that admits this global addressing mode is:
Function
Description
16
Registers Writing
In order to access to all of the equipment connected in a Modbus network.
you must use the address 0.
When this address is used. all of the slaves in the Modbus network make
the required task but they do not prepare any answer.