Siemens.com/6ES7972-0ED00-0XA0
"
<\/td>SIMATIC S7, TS adapter IE ISDN for SIMATIC Teleservice RS232 and integr. ISDN modem Connection to Ethernet power supply ext. 24 V<\/td><\/tr>
Supply voltage<\/td><\/tr>
Rated value (DC)<\/td><\/td><\/tr>
5 V DC<\/td>No<\/td><\/tr>
24 V DC<\/td>Yes<\/td><\/tr>
Input current<\/td><\/tr>
Current consumption, typ.<\/td>
5647 Bytes - 12:50:52, 16 June 2024