6ES7231-4HD30-0XB0 ANALOG INPUT SM 1231, 4AI

6ES7231-4HD30-0XB0 ANALOG INPUT SM 1231, 4AI

Product Code: 6ES7231-4HD30-0XB0

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Artikelnummer 6ES7231-4HD30-0XB0
SIMATIC S7-1200, ANALOG INPUT, SM 1231, 4 AI, +/-10V, +/-5V, +/-2.5V, OR 0-20 MA 12 BIT + SIGN BIT (13 BIT ADC)
Supply voltage
24 V DC Yes
Input current
Current consumption, typ. 45 mA
from backplane bus 5 V DC, typ. 80 mA
Power losses
Power loss, typ. 1.5 W
Analog inputs
Number of analog inputs 4; Current or voltage differential inputs
permissible input frequency for current input (destruction limit), max. ± 35 V
permissible input voltage for voltage input (destruction limit), max. 35 V
permissible input current for voltage input (destruction limit), max. 40 mA
permissible input current for current input (destruction limit), max. 40 mA
Cycle time (all channels) max. 625 µs
Input ranges
● Voltage Yes; ±10 V, ±5 V, ±2.5 V
● Current Yes; 0 to 20 mA
● Thermocouple No
● Resistance thermometer No
● Resistance No
Input ranges (rated values), voltages
● -10 V to +10 V Yes
● Input resistance (-10 V to +10 V) ≥9 MOhm
● -2.5 V to +2.5 V Yes
● Input resistance (-2.5 V to +2.5 V) ≥9 MOhm
● -5 V to +5 V Yes
● Input resistance (-5 V to +5 V) ≥9 MOhm
Input ranges (rated values), currents
● 0 to 20 mA Yes
● Input resistance (0 to 20 mA) 280 Ω
Thermocouple (TC)
Temperature compensation
— Parameterizable No
Analog outputs
Number of analog outputs 0
Analog value creation
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign), max. 12 bit; + sign
● Integration time, parameterizable Yes
● Interference voltage suppression for interference frequency f1 in Hz 40 dB, DC to 60 V for interference frequency 50 / 60 Hz
Smoothing of measured values
● Parameterizable Yes
● Step: None Yes
● Step: low Yes
● Step: Medium Yes
● Step: High Yes
Errors/accuracies
Temperature error (relative to input range), (+/-) 25 °C ±0.1% to 55 °C ±0.2% total measurement range
Basic error limit (operational limit at 25 °C)
● Voltage, relative to input area, (+/-) 0.1 %
● Current, relative to input area, (+/-) 0.1 %
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency
● common mode voltage, max. 12 V
Interrupts/diagnostics/status information
Alarms
● Alarms Yes
● Diagnostic alarm Yes
Diagnostic messages
● Diagnostic functions Yes
● Monitoring the supply voltage Yes
● Wire break No
Diagnostics indication LED
● for status of the inputs Yes
● for maintenance Yes
Galvanic isolation
Galvanic isolation analog outputs
● between the channels and the power supply of the electronics No
Degree and class of protection
Degree of protection to EN 60529
● IP20 Yes
Standards, approvals, certificates
CE mark Yes
RCM (formerly C-TICK) Yes
FM approval Yes
Climatic and mechanical conditions for storage and transport
Climatic conditions for storage and transport
Free fall
— Drop height, max. (in packaging) 0.3 m; five times, in dispatch package
Temperature
— Permissible temperature range -40 °C to +70 °C
Air pressure acc. to IEC 60068-2-13
— Permissible air pressure 1080 to 660 hPa
Relative humidity
— Permissible range (without condensation) at 25 °C 95 %
Mechanical and climatic conditions during operation
Climatic conditions in operation
Temperature
— Permissible temperature range 0 °C to 55 °C horizontal installation, 0 °C to 45 °C vertical installation
Air pressure acc. to IEC 60068-2-13
— Permissible air pressure 1080 to 795 hPa
Pollutant concentrations
— SO2 at RH < 60% without condensation S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free
Connection method
required front connector Yes
Mechanics/material
Type of housing (front)
● plastic Yes
Dimensions
Width 45 mm
Height 100 mm
Depth 75 mm
Weights
Weight, approx. 180 g
last modified: 13.10.2014

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