I just noticed this little discrete addition to the support entry for PNIO_DIAG:
Firmware v3.2 just means that all the latest CPUs do not support PNIO_DIAG any more !
This then leads to the obvious question, how to have DP or PN diagnostics in the user programs and the HMIs from now on ?
source: http://support.automation.siemens.com/WW/view/en/26996747The firmware versions V3.2 of S7-300, the V6.0 of S7-400 and the V3.2 of ET200S (IM151) are actually not supportet! The function blocks are not (correct) working on this CPUs.
Firmware v3.2 just means that all the latest CPUs do not support PNIO_DIAG any more !
This then leads to the obvious question, how to have DP or PN diagnostics in the user programs and the HMIs from now on ?