6ES7321-1BH50-0AA0 SM321, 16DI, DC24V, SOURCE INPUT

Product Code: 6ES7321-1BH50-0AA0

Availability: In Stock

Price: $86.31
  
 
Artikelnummer 6ES7321-1BH50-0AA0
SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED 16DI, 24 V DC, SOURCE INPUT, 1 X 20 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. 10 mA
Power losses
Power loss, typ. 3.5 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
● Type of input voltage DC
● Rated value, DC 24 V
● for signal "0" -5 to +30 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
— Parameterizable No
— 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
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
● Status indicator digital input (green) Yes
Galvanic isolation
Galvanic isolation digital inputs
● between the channels No
● between the channels, in groups of 16
● between the channels and the backplane bus Yes; Optocoupler
Permissible potential difference
between different circuits 75 VDC / 60 VAC
Isolation
Isolation checked with 500 V DC
Connection method
required front connector 20-pin
Dimensions
Width 40 mm
Height 125 mm
Depth 120 mm
Weights
Weight, approx. 200 g
last modified: 25.09.2014

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