SIEMENS 6ES7321-7BH01-0AB0 Digital Input Module

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ABOUT 6ES7321-7BH01-0AB0 :

SIMATIC S7-300, Digital input SM 321, isolated, 16 DI; 24 V DC, 1x 20-pole, process interrupt, diagnostics, suitable for isochronous mode
● Rated value (DC) 24 V
● permissible range, lower limit (DC) 20.4 V
● permissible range, upper limit (DC) 28.8 V
● Reverse polarity protection Yes 
● Type of input voltage DC
● Rated value (DC) 24 V
● for signal "0" -30 to +5 V
● for signal "1" 13 to 30V

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