Programming
CM PtP RS232 BA communication module (6ES7540-1AD00-0AA0)
20 Manual, 01/2013, A5E03777472-01
Additional information
Additional Information on programming the communication modules is available in the
function manual CM PtP - Configurations for point-to-point connections
(http://support.automation.siemens.
com/WW/view/en/59057093
) and in the TIA Portal
information system.