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TECHNICAL MANUAL
LARGE DISPLAYS DN109/NB - DN119/NB - DN189/NB - DN129/NB
ANNEX 3: Configure and use function blocks to send
information using a PLC.
The following examples has been done using a Siemens PLC "CPU 1512 SP-1 PN".
MODBUS_RTU: The following blocks are used to communicate with the display:
First, the blocks used to configure and make the connection are shown.
The corresponding communications card is used in the "PORT" input. In our case, "CM PtP".
ANNEX III
Fig. 115: Communication configuration blocks.
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