Siemens 6ES7521-7EH00-0AB0 SIMATIC S7-1500, DIGITAL INPUT MODULE DI 16 X 24...125V UC HF, 16 CHANNELS IN GROUPS OF 1, INPUT DELAY 0.05 ... 20MS, INPUT TYPE 3 (IEC 61131), DIAGNOSIS, PROCESSALARMS
Siemens 6ES7521-7EH00-0AB0 SIMATIC S7-1500, DIGITAL INPUT MODULE DI 16 X 24...125V UC HF, 16 CHANNELS IN GROUPS OF 1, INPUT DELAY 0.05 ... 20MS, INPUT TYPE 3 (IEC 61131), DIAGNOSIS, PROCESSALARMS