6ES7321-1CH80-0AA0 SIMATIC S7-300, DIGITAL INPUT

Product Code: 6ES7321-1CH80-0AA0

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Price: $271.95
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SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, FOR EXPANDED TEMPERATURE RANGE, 16 DI, DC 48 - 125V, 20 PIN
Supply voltage
Load voltage L+
Rated value (DC) 48 V
permissible range, lower limit (DC) 48 V
permissible range, upper limit (DC) 125 V
Input current
from backplane bus 5 V DC, max. 40 mA
Power losses
Power loss, typ. 4.3 W
Digital inputs
Number of digital inputs 16
Number of simultaneously controllable inputs
all mounting positions
up to 40 °C, max. 16
up to 60 °C, max. 16
up to 70 °C, max. 16
horizontal installation
up to 50 °C, max. 8
up to 60 °C, max. 8
vertical installation
up to 40 °C, max. 8
Input voltage
Rated value, DC 48 V
for signal "0" -146 to +15 V DC
for signal "1" 30 to 146 V DC
Input current
for signal "1", typ. 3.5 mA
Input delay (for rated value of input voltage)
for standard inputs
at "0" to "1", min. 0.1 ms
at "0" to "1", max. 3.5 ms
Cable length
Cable length, shielded, max. 1000 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 messages
Diagnostic functions No
Diagnostics indication LED
Status indicator digital input (green) Yes
Galvanic isolation
Galvanic isolation digital inputs
between the channels Yes
between the channels, in groups of 8
between the channels and the backplane bus Yes
Connection method
required front connector 20-pin
Dimensions
Width 40 mm
Height 125 mm
Depth 120 mm
Weights
Weight, approx. 200 g
Status May 13, 2014

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