6ES7321-1BL80-0AA0 SIMATIC S7-300, DIGITAL INPUT

Product Code: 6ES7321-1BL80-0AA0

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6ES7321-1BL80-0AA0

		SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, FOR EXPANDED TEMPERATURE RANGE, 32DI, 24V DC (1 X 32DI), 40 PIN
Supply voltage
Load voltage L+
● Rated value (DC)		24 V
● permissible range, lower limit (DC)		20.4 V
● permissible range, upper limit (DC)		28.8 V
Input current
from backplane bus 5 V DC, max.		15 mA
Power losses
Power loss, typ.		6.5 W
Digital inputs
Number of digital inputs		32
Number of simultaneously controllable inputs
all mounting positions
— up to 40 °C, max.		32
— up to 60 °C, max.		16
Input voltage
● Rated value, DC		24 V
● for signal "0"		-30 to +5 V
● for signal "1"		13 to 30 V
Input current
● for signal "1", typ.		7 mA
Input delay (for rated value of input voltage)
for standard inputs
— at "0" to "1", min.		1.2 ms
— at "0" to "1", max.		4.8 ms
Cable length
● Cable length, shielded, max.		1 000 m
● Cable length unshielded, max.		600 m
Encoder
Connectable encoders
● 2-wire sensor		Yes
— Permissible quiescent current (2-wire sensor), max.		1.5 mA
Galvanic isolation
Galvanic isolation digital inputs
● between the channels, in groups of		16
● between the channels and the backplane bus		Yes; Optocoupler
Isolation
Isolation checked with		500 V DC
Connection method
required front connector		40-pin
Dimensions
Width		40 mm
Height		125 mm
Depth		120 mm
Weights
Weight, approx.		260 g
last modified:		25.09.2014