Siemens Simatic S7 6ES7 321-1FH00-0AA0 Interface Module

 ·        SIMATIC S7-300, Digital input SM 321, Isolated 16 DI, 120/230 V AC, 1x 20-pole

·        Siemens 6ES7 321-1FH00-0AA0 SIMATIC S7-300 SM 321 Digital Input Module, (16) 120/230V AC Digital Inputs, 40-Pin, Optically Isolated

·        Product Lifecycle (PLM) :- PM300:Active Product

·        Rated value (AC) :- 230 V ; 120/230 V AC; all load voltages must have the same phase.

·        Input current from backplane bus 5 V DC, max.:- 29 mA

·        Digital Inputs number :- 16

·        Rated value, AC :- 230 V ; 120/230 V AC

·        Frequency range :- 47 to 63 Hz

·        Isolation checked with :- 4000 VDC

·        required front connector :- 20-pin