我電腦已經(jīng)安裝有STEP7V5.4SP3.1和WINCC V6.0。因STEP7硬件升級(jí)后,硬件組態(tài)時(shí),任然找不到CPU315-2PN/DP V3.1.1,只好安裝step7_v54_sp5_chin_pftw,把所有文件拷貝到根目錄(C:\)下,從啟電腦安裝,提醒我沒(méi)有STEP 7 V5.4 (or higher) must be installed.,無(wú)法繼續(xù)?
請(qǐng)老師指點(diǎn),謝謝!QQ 464244536