altafjamadar
Member
Hi ! Grettings of day
i am using s7 400 plc and i want to replace hardware of ET200L 16 bit module to 32 bit module , when i try to replace it gives error "NO CHANGES CAN BE MADE IN THIS STATION" error no HW CONNFIG (1230:2016)
plc program is password protected , even if i entered password and try to change hardware it give same msg...
i am using s7 400 plc and i want to replace hardware of ET200L 16 bit module to 32 bit module , when i try to replace it gives error "NO CHANGES CAN BE MADE IN THIS STATION" error no HW CONNFIG (1230:2016)
plc program is password protected , even if i entered password and try to change hardware it give same msg...