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6ES7331-7HF01-0AB0

description:SIMATIC S7-300, ANALOG INPUT SM 331, GALVANICALLY ISOLATED, 8 AI, 14 BIT, 0.052 MS/CHANNEL, CURRENT, VOLTAGE, INTERRUPTS, DIAGNOSTICS,1 X 20 PIN, FIT FOR ISOCHRONE MODE IMPROVED DP-CYCLE TIME FOR ISOCHRONE MODE...
BASIC INFO

6ES7331-7HF01-0AB0

6ES7331-7HF01-0AB0

SIMATIC S7-300, ANALOG INPUT SM 331, GALVANICALLY ISOLATED, 8 AI, 14 BIT, 0.052 MS/CHANNEL, CURRENT, VOLTAGE, INTERRUPTS, DIAGNOSTICS,1 X 20 PIN, FIT FOR ISOCHRONE MODE IMPROVED DP-CYCLE TIME FOR ISOCHRONE MODE

 

Supply voltage
Load voltage L+
● Rated value (DC) 24 V
● Reverse polarity protection Yes
Input current
from load voltage L+ (without load), max. 50 mA
from backplane bus 5 V DC, max. 100 mA
Power loss
Power loss, typ. 1.5 W
Analog inputs
Number of analog inputs 8
permissible input voltage for voltage input (destruction limit), max. 20 V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)
permissible input current for current input (destruction limit), max. 40 mA
Input ranges
● Voltage Yes
● Current Yes
● Thermocouple No
● Resistance thermometer No
● Resistance No
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 +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
● -5 V to +5 V Yes
● Input resistance (-5 V to +5 V) 100 kΩ
● -500 mV to +500 mV Yes
● -80 mV to +80 mV Yes
Input ranges (rated values), currents
● 0 to 20 mA Yes
● Input resistance (0 to 20 mA) 50 Ω
● -20 mA to +20 mA Yes
● Input resistance (-20 mA to +20 mA) 50 Ω
● 4 mA to 20 mA Yes
● Input resistance (4 mA to 20 mA) 50 Ω
Cable length
● shielded, max. 200 m
Analog value generation for the inputs
Measurement principle Actual value encryption
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign), max. 14 bit; Unipolar: 14 bit; bipolar: 13 bit + sign
● Integration time, parameterizable Yes
● Basic conversion time (ms) 52 µs per channel
● Interference voltage suppression for interference frequency f1 in Hz none / 400 / 60 / 50 Hz
Encoder
Connection of signal encoders
● for current measurement as 2-wire transducer Yes
● for current measurement as 4-wire transducer Yes
Errors/accuracies
Operational error limit in overall temperature range
● Voltage, relative to input range, (+/-) 0.4 %
● Current, relative to input range, (+/-) 0.3 %
Basic error limit (operational limit at 25 °C)
● Voltage, relative to input range, (+/-) 0.25 %
● Current, relative to input range, (+/-) 0.2 %
Interrupts/diagnostics/status information
Diagnostic functions Yes
Alarms
● Diagnostic alarm Yes; Parameterizable
● Limit value alarm Yes; Parameterizable, channels 0 and 2
Diagnostic messages
● Diagnostic information readable Yes
Diagnostics indication LED
● Group error SF (red) Yes
Potential separation
Potential separation analog inputs
● between the channels and backplane bus Yes
Isolation
Isolation tested with 500 V DC
Connection method
required front connector 20-pin
Dimensions
Width 40 mm
Height 125 mm
Depth 117 mm
Weights
Weight, approx. 230 g
last modified: 09/09/2017




HONGKONG XIEYUAN TECH CO., LIMITED  
 
Add: 6-C9,Caishen Commercial Plaza,Hankou Railway Station,Wuhan,China
 
Amy Hu(Sales Assistant)
 
Email:amy@whxyauto.com
 
Whatsapp::+8613135657923 
 
Skype:amy@whxyauto.com 
 
Mobile :+86 13135657923 | Tel:+86-27-8588 3233 | Fax:+86-27-8530 9780 | 
 
Website:  http://www.plcs-automation.com/

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