Maintenance and service
7.10 Updating the IM 153-x
ET 200M
118 Operating Instructions, 04/2022, EWA-4NEB7806006-09
Update from PD / PC via PROFIBUS DP and CPU
The PD / PC with the update files is connected to the MPI interface of the CPU. The IM 153-2 is
connected to the 2nd interface of the CPU via the PROFIBUS DP (see the following figure). In
the STEP 7 project, the IM 153-2 must be linked to the CPU (e.g. CPU 315-2 DP).
Figure 7-5 Update via PROFIBUS DP (PD / PC via CPU to the IM 153-2)
Update via SIMATIC Micro Memory Card
The following SIMATIC Micro Memory Cards are available for the update:
Table 7- 2 Available SIMATIC Micro Memory Cards for an update of the IM 153-2
SIMATIC Micro Memory Card 2M
SIMATIC Micro Memory Card 4M
SIMATIC Micro Memory Card 8M