Siemens SIMATIC Manual page 83

3.11 Digital input module SM 321; DI 16 x 24 VDC; with hardware and diagnostic interrupts (6ES7321-7BH01-0AB0)
Technical specifications of SM 321; DI 16 x DC 24 V
Technical specifications
Dimensions and weight
Dimensions W x H x D (mm)
Weight
Module-specific data
Supports isochronous mode
Supports parameter reassignment in RUN
•
Response of non-programmed inputs
Number of inputs
Cable length
•
unshielded
•
shielded
Voltages, currents, electrical potentials
Rated supply voltage L+ for the electronic system and sensors
•
Reverse polarity protection
Number of simultaneously controlled inputs
•
horizontal mounting position
to 60 °C
•
vertical mounting position
to 40 °C
Electrical isolation
•
between channels and the backplane bus
•
between channels
– In groups of
Isolation test voltage
Current consumption
•
from the backplane bus
•
from load voltage L + (without sensor supply V
Power loss of the module
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
40 x 125 x 117
ca. 200 g
yes
yes
return the process value which was valid before
configuration
16
max. 600 m
max. 1000 m
24 V DC
yes
16
16
yes
16
500 V DC
max. 130 mA
max. 90 mA
)
S
typ. 4 W
Digital modules
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