Mô đun Simatic S7-1500,DI 16X24VDC SRC BA ,6ES7521-1BH50-0AA0

Signal modules-Digital Modules-SM 521 digital input modules SIMATIC S7-1500, DIGITAL INPUT MODULE DI16 X DC24V, SOURCE; 16 CHANNELS IN GROUPS OF 16; INPUT DELAY 3.2MS; INPUT TYPE 3 (IEC 61131)