6ES7321-1CH00-0AA0 SM321, 16 DI, AC/DC 24-48V, 1CH/COMMON

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Product Code: 6ES7321-1CH00-0AA0

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6ES7321-1CH00-0AA0


Supply voltage
Load voltage L+
● Rated value (DC)		24 V
● permissible range, lower limit (DC)		24 V
● permissible range, upper limit (DC)		48 V
Load voltage L1
● Rated value (AC)		24 V
● permissible range, lower limit (AC)		24 V
● permissible range, upper limit (AC)		48 V
Input current
from backplane bus 5 V DC, max.		100 mA
Power losses
Power loss, typ.		1.5 W
Digital inputs
Number of digital inputs		16
Input characteristic curve in accordance with IEC 61131, type 1		Yes
Number of simultaneously controllable inputs
horizontal installation
— up to 40 °C, max.		16
— up to 60 °C, max.		16
vertical installation
— up to 40 °C, max.		16
Input voltage
● Rated value, AC		24 V
● Rated value, DC		24 V
Input current
● for signal "1", typ.		2.7 mA
Input delay (for rated value of input voltage)
for standard inputs
— Parameterizable		No
— at "0" to "1", min.		16 ms
— at "0" to "1", max.		16 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 mA
Isochronous mode
Isochronous operation (application synchronized up to terminal)		No
Interrupts/diagnostics/status information
Alarms
● Alarms		No
● Diagnostic alarm		No
● Hardware interrupt		No
Diagnostic messages
● Diagnostic functions		No
Diagnostics indication LED
● Group error SF (red)		No
● Status indicator digital input (green)		Yes
Galvanic isolation
Galvanic isolation digital inputs
● between the channels		Yes
● between the channels, in groups of		1
● between the channels and the backplane bus		Yes
Dimensions
Width		40 mm
Height		125 mm
Depth		120 mm
Weights
Weight, approx.		260 g
last modified:		16.09.2014