Siemens SIMATIC Manual page 118

Digital modules
3.18 Digital input module SM 321; DI 8 x AC 120/230 V ISOL; (6ES7321-1FF10-0AA0)
SM 321; DI 8 x AC 120/230 V ISOL - Technical specifications
Technical specifications
Dimensions and weight
Dimensions W × H × D
Weight
Module-specific data
Supports isochronous mode
Number of inputs
Cable length
•
unshielded
•
shielded
Voltages, currents, electrical potentials
Rated load voltage L1
All load voltages must be connected to a common phase
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
Maximum potential difference
•
between M and inputs
internal
•
between inputs of different groups
Isolation test voltage
•
between M and inputs
internal
•
between inputs of different groups
Current consumption
•
from the backplane bus
Power loss of the module
Status, interrupts, diagnostics
Status display
Interrupts
Diagnostic functions
118
40 × 125 × 117
ca. 240 g
no
8
max. 600 m
max. 1000 m
120/230 VAC
8
8
Yes
Yes
1
230 VAC
500 VAC
1500 VAC
2000 VAC
max. 100 mA
typ. 4.9 W
green LED per channel
none
none
Manual, 06/2017, A5E00105505-AJ
S7-300 Module data