- Detach the old ET 200M/S7-300 front adapter with the existing field cabling
- Remove the old controller
Migration cable for upgrading from Siemens SIMATIC® S7-300/ET 200M to Siemens SIMATIC® ET 200SP HA (for 2-level solution with rack). 6ES7321-1FF10-0AA0 to 6DL1131-6GF00-0PK0 conversion, cable length: 0.6 m