• To connect distributed I/Os over PROFIBUS DP
• Max. transmission rate 12 Mbit/s
• Electrically isolated RS 485 interface
• Connection via 9-pin sub-D connector
• The following connection options are available for each S7-400 CPU:
  • A PROFIBUS module in the CPUs 414-3, 414(F)-3 PN/DP, 416-3, 416(F)-3 PN/DP
  • Two PROFIBUS modules in the CPU 417-4

Note:

Can only be used with CPUs 6ES7414-3XM05-0AB0, 6ES7414-3EM05-0AB0, 6ES7414-3EM06-0AB0, 6ES7414-3FM06-0AB0, 6ES7416-3XR05-0AB0, 6ES7416-3ER05-0AB0, 6ES7416-3ES06-0AB0, 6ES7416-3FS06-0AB0 and 6ES7417-4XT05-0AB0.