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Home Automation & Instrumentation SIMENS-6ES7321-1BL00-0AA0
SIMENS-6ES7321-1BH50-0AA0
SIMENS-6ES7321-1BH50-0AA0
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SIMENS-6ES7322-1BH10-0AA0
SIMENS-6ES7322-1BH10-0AA0
SIEMENS

SIMENS-6ES7321-1BL00-0AA0

SIMATIC S7-300, Digital input SM 321, Isolated 32 DI, 24 V DC, 1x 40-pole

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Category: Automation & Instrumentation
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Description
Number of simultaneously controllable inputs
horizontal installation
— up to 40 °C, max.
— up to 60 °C, max.
32
16
vertical installation
— up to 40 °C, max. 32
Input voltage
● Type of input voltage
● Rated value (DC)
● for signal “0”
● for signal “1”
DC 24 V
-30 to +5 V
13 to 30V
Input current
● for signal “1”, typ. 7 mA
Input delay (for rated value of input voltage)
for standard inputs
— parameterizable
— at “0” to “1”, min.
— at “0” to “1”, max.
— at “1” to “0”, min.
— at “1” to “0”, max.
No
1.2 ms
4.8 ms
1.2 ms
4.8 ms
Cable length
● shielded, max.
● unshielded, max.
1 000 m
600 m
Encoder
Connectable encoders
● 2-wire sensor
— permissible quiescent current (2-wire sensor), max.
Yes
1.5 mA
Interrupts/diagnostics/status information
Alarms No
No
Diagnostics function
Alarms
● Diagnostic alarm
● Hardware interrupt
No
No
Diagnostics indication LED
● Status indicator digital input (green) Yes
Potential separation
Potential separation digital inputs
● between the channels
● between the channels, in groups of
● between the channels and backplane bus
No 16
Yes; Optocoupler
Isolation
Isolation tested with 500 V DC
connection method
required front connector 40-pin
Dimensions
Width 40 mm
125 mm
120 mm
Height
Depth
Weights
Weight, approx. 260 g

 

Additional information
Dimensions 40 × 125 × 120 cm
Rated value (DC) ● 24 V DC

yes

Supply voltage

● 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 loss, typ

6.5 W

Digital inputs

Number of digital inputs 32 Input characteristic curve in accordance with IEC 61131, type 1 Yes

Brand

SIEMENS

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  • PC Components and Storages
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    • accessories
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    • Butterfly valves
    • Check valves
    • Control valves
    • Diaphragm valves
    • Fittings
    • Flanges
    • Gate valves
    • Globe valves
    • Instrumentation valves
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    • Plates
    • Plug valves
    • Pressure relief valves
    • Safety valves
    • Solenoid valves
    • Steam traps
    • Tubing
    • Y-strainers
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    • Gearbox
    • Generator
    • Nacelle
    • Rotor blades
    • Rotor hub
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