Download Function Block - Schneider Electric

Transcript
XXMIT: Transmit (Compact, Momentum, Quantum)
Application Example
Description
The following program is a short demo application with four instances of the XXMIT
block showing the four main functions:
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Modbus Master
Modbus Master
Simple ASCII In
ASCII Message Out
Terminated ASCII In
The following Modbus Master operation is a read request to a slave device
connected to port 1 of the master:
l Read slave's 4:0001 to 4:00010
l into local 4:00011 to 4:00020
The Slave must be set up with the following port parameters:
9600 baud
8 data bits
1 stop bit
even parity (2)
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The Master uses settings from the XXMIT function block
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