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Simatic S7-1200, Analog Input, SM 1231 RTD, 4x AI RTD module, Siemens
Image is illustrative
Simatic S7-1200, Analog Input, SM 1231 RTD, 4x AI RTD module, Siemens
Code: 6ES7231-5PD32-0XB0
Cena (indicative)
330,70 €  /pc
Manufacturer :
Availability:
21 days
Weight:
0.2174 kg/pc
Volume:
0.0005 m3/pc
Quantity:
Plus sign Minus sign
 

 

Simatic S7-1200, Analog Input, SM 1231 RTD, 4x AI RTD module, Siemens

General information
Product type designation SM 1231, AI 4x16 bit RTD
Supply voltage
Rated value (DC)
● 24 V DC Yes
Input current
Current consumption, typ. 40 mA
from backplane bus 5 V DC, typ. 80 mA
Power loss
Power loss, typ. 1.5 W
Analog inputs
Number of analog inputs 4; Resistance thermometer
permissible input voltage for voltage input (destruction limit), max. ± 35 V
Technical unit for temperature measurement adjustable Degrees Celsius/degrees Fahrenheit
Input ranges
● Voltage No
● Current No
● Thermocouple No
● Resistance thermometer Yes; Resistance-type transmitter: Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000
● Resistance Yes; 150 Ω, 300 Ω, 600 Ω
Input ranges (rated values), resistance thermometer
● Cu 10 Yes
● Input resistance (Cu 10) 10 Ω
● Ni 100 Yes
● Input resistance (Ni 100) 100 Ω
● Ni 1000 Yes
● Input resistance (Ni 1000) 1 000 Ω
● LG-Ni 1000 Yes
● Input resistance (LG-Ni 1000) 1 000 Ω
● Ni 120 Yes
● Input resistance (Ni 120) 120 Ω
● Ni 200 Yes
● Input resistance (Ni 200) 200 Ω
● Ni 500 Yes
● Input resistance (Ni 500) 500 Ω
● Pt 100 Yes
● Input resistance (Pt 100) 100 Ω
● Pt 1000 Yes
● Input resistance (Pt 1000) 1 000 Ω
● Pt 200 Yes
● Input resistance (Pt 200) 200 Ω
● Pt 500 Yes
● Input resistance (Pt 500) 500 Ω
Input ranges (rated values), resistors
● 0 to 150 ohms Yes
● 0 to 300 ohms Yes
● 0 to 600 ohms Yes
Thermocouple (TC)
Temperature compensation
— parameterizable No
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; + sign
● Integration time, parameterizable No
● Interference voltage suppression for interference frequency f1 in Hz 85 dB at 50 / 60 / 400 Hz
Errors/accuracies
Temperature error (relative to input range), (+/-) 25 °C ±0.1%, to 55 °C ±0.2% total measurement range
Repeat accuracy in steady state at 25 °C (relative to output range), (+/-) 0.05 %
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency
● Common mode interference, min. 120 dB
Interrupts/diagnostics/status information
Alarms Yes
Diagnostic functions Yes; Can be read out
Alarms
● Diagnostic alarm Yes
Diagnostic messages
● Monitoring the supply voltage Yes
● Wire-break Yes
Diagnostics indication LED
● for status of the inputs Yes
● for maintenance Yes
Degree and class of protection
Degree of protection acc. to EN 60529
● IP20 Yes
Standards, approvals, certificates
CE mark Yes
CSA approval Yes
FM approval Yes
RCM (formerly C-TICK) Yes
Ambient conditions
Free fall
● Fall height, max. 0.3 m; five times, in product package
Ambient temperature during operation
● min. -20 °C
● max. 60 °C
● horizontal installation, min. -20 °C
● horizontal installation, max. 60 °C
● vertical installation, min. -20 °C
● vertical installation, max. 50 °C
Ambient temperature during storage/transportation
● min. -40 °C
● max. 70 °C
Air pressure acc. to IEC 60068-2-13
● Operation, min. 795 hPa
● Operation, max. 1 080 hPa
● Storage/transport, min. 660 hPa
● Storage/transport, max. 1 080 hPa
Relative humidity
● Operation at 25 ℃ without condensation, max. 95 %
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
Enclosure material (front)
● Plastic Yes
Dimensions
Width 45 mm
Height 100 mm
Depth 75 mm
Weights
Weight, approx. 220 g
last modified: 07/17/2018
 
 
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