RS485 Input
Returns the data received by RS485 port
Category: Input
Description:
The RS485 Input block enables data on the RS485 communication bus to be utilized in the diagrams. Figure 1 shows an example.
Figure 1 - Diagram example
Parameters:
Defines what RS485 will be used by the block.
The Payload Size parameter defines how many payload there are in the message. The number of the payloads
Message Header is the initial part of data communication that provides essential information about the message to be transmitted. In
QFIRE Studio
is possible to define it typing a decimal number or a hexadecimal number separating the different headers with semicolons.Ports:
Output
When the RS485 BUS receive a new data, the Flag port returns 1.
Data Types:
The number of Byte port is equal to the number of Payload Size. Each one of the returns a payload. The Byte [0] port returns the least significant byte and the Byte[7] returns the most significant byte.
Data Types:
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