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Siemens
1FN3003-0PB02-0AA3
MFR #1FN3003-0PB02-0AA3
SKU #YLS7ACYY31VH29I
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Siemens 6ES7231-5PB50-0XB0
SIMATIC S7-1200 G2, SB 1231 RTD, AI 2x RTD, Pt100 and Pt1000
Product type designationSB 1231, AI 2x 16-bit RTD
from backplane bus 5 V DC, typ.20 mA
Power loss, typ.0.1 W
Number of analog inputs2; Resistance thermometer
VoltageNo
CurrentNo
About This Product
SIMATIC S7-1200 G2, SB 1231 RTD, AI 2x RTD, Pt100 and Pt1000
Siemens 6ES7231-5PB50-0XB0
- Genuine, certified Siemens product
- Fast sourcing through a worldwide supply network
- Product selection and compatibility support from our technical team
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Specifications
General information
Product type designationSB 1231, AI 2x 16-bit RTD
Input current
from backplane bus 5 V DC, typ.20 mA
Power loss
Power loss, typ.0.1 W
Analog inputs
Number of analog inputs2; Resistance thermometer
permissible input voltage for voltage input (destruction limit), max.±35 V
Technical unit for temperature measurement adjustableDegrees Celsius/degrees Fahrenheit
Input ranges
VoltageNo
CurrentNo
ThermocoupleNo
Resistance thermometerYes; Resistance-type transmitter: Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000
ResistanceYes; 150 Ω, 300 Ω, 600 Ω
Input ranges (rated values), resistance thermometer
Cu 10Yes
— Input resistance (Cu 10)10 Ω
Ni 100Yes
— Input resistance (Ni 100)100 Ω
Ni 1000Yes
— Input resistance (Ni 1000)1 000 Ω
LG-Ni 1000Yes
— Input resistance (LG-Ni 1000)1 000 Ω
Ni 120Yes
— Input resistance (Ni 120)120 Ω
Ni 200Yes
— Input resistance (Ni 200)200 Ω
Ni 500Yes
— Input resistance (Ni 500)500 Ω
Pt 100Yes
— Input resistance (Pt 100)100 Ω
Pt 1000Yes
— Input resistance (Pt 1000)1 000 Ω
Pt 200Yes
— Input resistance (Pt 200)200 Ω
Pt 500Yes
— Input resistance (Pt 500)500 Ω
Input ranges (rated values), resistors
0 to 150 ohmsYes
0 to 300 ohmsYes
0 to 600 ohmsYes
Cable length
shielded, max.100 m; to the sensor
Analog value generation for the inputs
Measurement principleintegrating
Integration and conversion time/resolution per channel
Resolution with overrange (bit including sign), max.15 bit; + sign
Integration time, parameterizableYes
Interference voltage suppression for interference frequency f1 in Hz85 dB at 10 / 50 / 60 / 400 Hz
Smoothing of measured values
ParameterizableYes
Step: NoneYes
Step: lowYes
Step: MediumYes
Step: HighYes
Errors/accuracies
Temperature error (relative to input range), (+/-)25 °C ±0.1 % / -20 °C to 60 °C ±0.2 % of the full-scale deflection
Repeat accuracy in steady state at 25 °C (relative to input 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
AlarmsYes
Diagnostics functionYes; Can be read out
Alarms
Diagnostic alarmYes
Diagnoses
Wire breakYes
Diagnostics indication LED
DIAG LEDYes
for status of the inputsYes
Isolation
Isolation tested with707 V DC (type test)
tested with
Between channels120 V AC
Degree and class of protection
IP degree of protectionIP20
Standards, approvals, certificates
CE markYes
CSA approvalNo
UL approvalYes
cULusYes
FM approvalNo
RCM (formerly C-TICK)Yes
KC approvalYes
Marine approvalNo
Free fall
Fall height, max.0.3 m; five times, in product package
Ambient temperature during operation
horizontal installation, min.-20 °C
horizontal installation, max.60 °C; at max. voltages and max. specification
vertical installation, min.-20 °C
vertical installation, max.50 °C; at max. voltages and max. specification
Ambient temperature during storage/transportation
min.-40 °C
max.70 °C
Air pressure acc. to IEC 60068-2-13
Operation, min.540 hPa
Operation, max.1 140 hPa
Storage/transport, min.540 hPa
Storage/transport, max.1 140 hPa
Altitude during operation relating to sea level
Installation altitude, min.-1 000 m
Installation altitude, max.5 000 m; Restrictions for installation altitudes > 2 000 m, see manual
Relative humidity
Operation, max.95 %; no condensation
Vibrations
Vibration resistance during operation acc. to IEC 60068-2-63.5 mm from 5 - 8.4 Hz, 1g from 8.4 - 150 Hz
Operation, tested according to IEC 60068-2-6Yes
Shock testing
tested according to IEC 60068-2-27Yes; IEC 68, Part 2-27; half-sine, 15 g, 11 ms
Pollutant concentrations
SO2 at RH < 60% without condensationS02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60 % condensation-free
Connection method
required front connectorYes
Mechanics/material
plasticYes
Dimensions
Width15 mm
Height62 mm
Depth63 mm
Weights
Weight, approx.29 g
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