6ES7241-1AA22-0XA0
SIEMENS 6ES7 241-1AA22-0XA0
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SIMATIC S7-200,
MODEM MODULE ANALOG MODEM, FOR PPI PROTOCOL, MODBUS MASTER/SLAVE PROTOCOL, MESSAGING TO MOBILE OR PAGER, S7-200-TO-S7-200 COMMUNICATION, CALL BACK FUNCTION, PASSWORD