6ES7331-7KB02-0AB0
SIMATIC S7-300, Analog input SM 331, isolated, 2 AI, Resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole, Removing/inserting with active backplane bus
Brand Name | Siemens |
Model Number | 6ES7331-7KB02-0AB0 |
Net Weight (kg) | 0,246 Kg |
Place of Origin | Germany |
Lead Time | In Stock |
Packaging Dimension | 13,10 x 15,20 x 5,10 |
Delivery Time | 2-3 days |
Specifications |
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Supply voltage
Load voltage L+
● Rated value (DC) 24 V
● Reverse polarity protection Yes
Input current
from load voltage L+ (without load), max. 30 mA
from backplane bus 5 V DC, max. 50 mA
Power loss
Power loss, typ. 1 W
Analog inputs
Number of analog inputs 2
● For resistance measurement 1
permissible input voltage for voltage input
(destruction limit), max.
20 V; continuous; 75 V for max. 1 s (mark to space ratio 1:20)
permissible input current for current input (destruction
limit), max.40 mA
Input ranges
● Voltage Yes
● Current Yes
● Thermocouple Yes
● Resistance thermometer Yes
● Resistance Yes
Input ranges (rated values), voltages
● 0 to +10 V No
● 1 V to 5 V Yes
● Input resistance (1 V to 5 V) 100 kΩ
● 1 V to 10 V No
● -1 V to +1 V Yes
● Input resistance (-1 V to +1 V) 10 MΩ
● -10 V to +10 V Yes
● Input resistance (-10 V to +10 V) 100 kΩ
● -2.5 V to +2.5 V Yes
● Input resistance (-2.5 V to +2.5 V) 100 kΩ
● -250 mV to +250 mV Yes
● Input resistance (-250 mV to +250 mV) 10 MΩ
● -5 V to +5 V Yes
● Input resistance (-5 V to +5 V) 100 kΩ
● -50 mV to +50 mV No
● -500 mV to +500 mV Yes
● Input resistance (-500 mV to +500 mV) 10 MΩ
● -80 mV to +80 mV Yes
● Input resistance (-80 mV to +80 mV) 10 MΩ
Input ranges (rated values), currents
● 0 to 20 mA Yes
● Input resistance (0 to 20 mA) 25 Ω
● -10 mA to +10 mA Yes
● Input resistance (-10 mA to +10 mA) 25 Ω
● -20 mA to +20 mA Yes
● Input resistance (-20 mA to +20 mA) 25 Ω
● -3.2 mA to +3.2 mA Yes
● Input resistance (-3.2 mA to +3.2 mA) 25 Ω
● 4 mA to 20 mA Yes
● Input resistance (4 mA to 20 mA) 25 Ω
Analog value generation for the inputs
Measurement principle integrating
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign),
max.15 bit; Unipolar: 9/12/12/14 bit; bipolar: 9 bit + sign/12 bit +
sign/12 bit + sign/14 bit + sign
● Integration time, parameterizable Yes; 2,5 / 16,67 / 20 / 100 ms
● Basic conversion time (ms) 3 / 17 / 22 / 102 ms
● Interference voltage suppression for
interference frequency f1 in Hz
400 / 60 / 50 / 10 Hz
Isolation
Isolation tested with 500 V DC
Connection method
required front connector 20-pin
Dimensions
Width 40 mm
Height 125 mm
Depth 120 mm
Weights
Weight, approx. 250 g
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