Siemens S7-200 Communication Modules

6ES7277-0AA22-0XA0
Siemens S7-200 EM277 Profibus DP Input Module, for connecting to S7-22x to PROFIBUS DP (as a slave) and MPI, Transmission rate max. 12 Mbit/s for CPU 222/224/224 XP/226.






6GK7243-2AX01-0XA0
Siemens S7-200 CP243-2 AS-Interface Master Module, for connection of SIMATIC S7-200 to AS-Interface with bus connection, up to 62 AS-Interface slaves can be connected for CPU 222/224/224 XP/226.
6GK7243-1EX01-0XE0
Siemens 6GK7243-1EX01-0XE0 S7-200 CP243-1 Communications Processor for Industrial Ethernet Module, for connection of SIMATIC S7-200 to Industrial Ethernet with; 10/100 Mbit/s, half/ full duplex, RJ45 socket and TCP/ IP for for S7 communication, PG communication compatiable with CPU 222/224/224 XP/226.
6ES7241-1AA22-0XA0
Siemens S7-200 EM241 Modem Expansion Module, analog modem for remote maintenance/ remote diagnostics; CPU-to-CPU/PC communication, SMS/pager messaging for CPU 222/224/224 XP/226.
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