6ES7321-7BH80-0AB0 SIMATIC S7-300, DIGITAL INPUT

Product Code: 6ES7321-7BH80-0AB0

Availability: In Stock

Price: $352.09
  
 

SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, FOR EXPANDED TEMPERATURE RANGE, 16 DI, 24V DC, 20 PIN, PROCESS INTERRUPT, DIAGNOSTICS,
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 load voltage L+ (without load), max. 40 mA
from backplane bus 5 V DC, max. 55 mA
Power losses
Power loss, typ. 4 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
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
Parameterizable Yes; 0.1 / 0.5 / 3 / 15 / 20 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. 1.5 mA
Interrupts/diagnostics/status information
Alarms
Diagnostic alarm Yes
Hardware interrupt Yes
Diagnostic messages
Diagnostics Yes; internal/ external fault
Galvanic isolation
Galvanic isolation digital inputs
between the channels, in groups of 16
between the channels and the backplane bus Yes; Optocoupler
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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