Mô đun Simatic S7-1500,DI 16X24VDC HF ,6ES7521-1BH00-0AB0

Signal modules-Digital Modules-SM 521 digital input modules SIMATIC S7-1500, DIGITAL INPUT MODULE DI16 X DC24V, 16 CHANNELS IN GROUPS OF 16; INPUT DELAY 0.05 ... 20MS; INPUT TYPE 3 (IEC 61131); DIAGNOSIS, PROCESSALARMS