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How do you connect an operator panel (ProTool) to an H system (S7-400H)? - ID: 13595393 - Industry Support Siemens
RS 485 repeater for PROFIBUS Data transfer rate Max. segment length 9.6 kbit/s 1000 m 19.2 kbit/s 1000 m 45.45 kbit/s 1000 m 93.
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SIEMENS 6ES7972-0AA01-0XA0 SIMATIC DP, RS485 REPEATER FOR THE CONNECTION OF PROFIBUS/MPI BUS SYSTEMS WITH MAX. 31 NODES; MAX. 12 MBIT/S, DEGREE OF PRO- TECTION IP20 from China manufacturer - Shenzhen Juson Automation
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