6ES72211EF220XA0

Data sheet 6ES7221-1EF22-0XA0 SIMATIC S7-200, Digital input EM 221, Isolated 8 DI, 120/230 V AC Input current from backplane bus 5 V DC, max. 30 mA Power loss Power loss, typ. 3W Digital inputs Number of digital inputs 8 Input characteristic curve in accordance with IEC 61131, type 1 Yes Input voltage ● Type of input voltage AC ● Rated value (AC) 230 V ● for signal "0" up to 20 V AC ● for signal "1" 79V AC or more Input current ● for signal "1", typ. 2.5 mA Input delay (for rated value of input voltage) for standard inputs — at "0" to "1", max. 15 ms Cable length ● shielded, max. 500 m ● unshielded, max. 300 m Encoder Connectable encoders ● 2-wire sensor — permissible quiescent current (2-wire sensor), max. Yes 1 mA Potential separation Potential separation digital inputs ● Potential separation digital inputs Yes; Optocoupler ● between the channels, in groups of 1; 8 groups Connection method Plug-in I/O terminals Yes Dimensions Width 71.2 mm Height 80 mm Depth 62 mm Weights 6ES72211EF220XA0 Page 1/2 1.21.2021 Subject to change without notice © Copyright Siemens Weight, approx. 160 g last modified: 3/13/2020 6ES72211EF220XA0 Page 2/2 1.21.2021 Subject to change without notice © Copyright Siemens