Modbus - ASCII Mode

Description

When setting up a Modbus Master, there is an option to use “ASCII” mode.

alternate text

This mode is not supported in P2CDS-662 due to CODESYS legacy and phasing out.

Standard non-Modbus Serial ASCII is available using the serial comms library functions.

The following example may be a help Serial Comm

Workaround

Use either Modbus-RTU or Serial ASCII if RS-232 or RS-485 required.

Future Resolution

This issue will not be resolved.