主要内容

Configuration

Data frame configuration for RS485 Modbus communication blocks

Model Configuration Pane: Hardware Implementation / Hardware board settings / Target hardware resources / RS485 properties

Description

Select the data frame configuration for the RS485 Modbus® communication blocks. The first digit indicates the number of bits in each data packet. The second digit indicates the parity bits present in the data packet. The last digit indicates the number of stop bits in each data packet. For example,

  • SERIAL_8N1 indicates 8-bit data communication with no parity bits and one stop bit

  • SERIAL_5E1 indicates 5-bit data communication with even parity bits and one stop bit

  • SERIAL_6O2 indicates 6-bit data communication with odd parity bits and two stop bits

Settings

SERIAL_8N1 | SERIAL_5N1 | SERIAL_6N1 | SERIAL_7N1 | SERIAL_5N2 | SERIAL_6N2 | SERIAL_7N2 | SERIAL_8N2 | SERIAL_5E1 | SERIAL_6E1 | SERIAL_7E1 | SERIAL_8E1 | SERIAL_5E2 | SERIAL_6E2 | SERIAL_7E2 | SERIAL_8E2 | SERIAL_5O1 | SERIAL_6O1 | SERIAL_7O1 | SERIAL_8O1 | SERIAL_5O2 | SERIAL_6O2 | SERIAL_7O2 | SERIAL_8O2

Default: SERIAL_8N1

Programmatic Use

No programmatic use is available.

Version History

Introduced in R2020b