6ES7 321-1BL00-0AA0 Siemens PLC Expansion Module New in box

Siemens PLC Expansion Module 6ES7 321-1BL00-0AA0
Product Description:
Product: 6ES7321-1BL00-0AA0
Description: Digital Input Module
Part Type: SM321
Manufacturer: Siemens
System Name: Siemens S7System SubType: S7-300
Additional Information: 32 DI, 24 VDC, optically isolated
 Specifications:
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. 15 mA
Power losses
Power loss, typ. 6.5 W
Digital inputs
Number/binary inputs 32
Input characteristic curve acc. to IEC 61131, Type 1 Yes
Number of simultaneously controllable inputs
horizontal installation
up to 40 °C, max. 32
up to 60 °C, max. 16
vertical installation
up to 40 °C, max. 32
Input voltage
Type of input voltage DC
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 No
at "0" to "1", min. 1.2 ms
at "0" to "1", max. 4.8 ms
Cable length
Cable length, shielded, max. 1000 m
Cable length unshielded, max. 600 m
Encoder
Connectable encoders
2-wire BEROS Yes
permissible quiescent current (2-wire BEROS), 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 40-pin
Dimensions
Width 40 mm
Height 125 mm
Depth 120 mm
Weight
Weight, approx. 260 g