SB 1231 thermocouple signal board . Технические данные . Подробное описание, цены на оборудование Siemens. Большой выбор, низкие цены на SB 1231 thermocouple signal board

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Article number		6ES7231-5QA30-0XB0
		SIGNAL BOARD SB 1231 TC, 1 AI
Supply voltage
Rated value (DC)
в—Џ 24 V DC		Yes
Input current
Current consumption, typ.		5 mA
from backplane bus 5 V DC, typ.		20 mA
Power loss
Power loss, typ.		0.5 W
Analog inputs
Number of analog inputs		1; Thermocouples
permissible input voltage for current input (destruction limit), max.		± 35 V
permissible input voltage for voltage input (destruction limit), max.		+-35 V
Technical unit for temperature measurement adjustable		Degrees Celsius/degrees Fahrenheit
Input ranges
в—Џ Voltage		Yes
в—Џ Current		No
в—Џ Thermocouple		Yes; J, K, T, E, R & S, B, N, C, TXK/XK(L); voltage range: ±80 mV
в—Џ Resistance thermometer		No
в—Џ Resistance		No
Input ranges (rated values), voltages
в—Џ -80 mV to +80 mV		Yes
в—Џ Input resistance (-80 mV to +80 mV)		в‰Ґ1 MOhm
Input ranges (rated values), thermocouples
в—Џ Type J		Yes
в—Џ Input resistance (type J)		1200 °C
в—Џ Type K		Yes
в—Џ Input resistance (Type K)		1372 °C
Thermocouple (TC)
Temperature compensation
вЂ” parameterizable		No
Analog outputs
Number of analog outputs		0
Cable length
в—Џ shielded, max.		100 m; shielded, twisted pair
Analog value generation for the inputs
Measurement principle		integrating
Integration and conversion time/resolution per channel
в—Џ Resolution with overrange (bit including sign), max.		15 bit; + sign
в—Џ Integration time, parameterizable		No
в—Џ Interference voltage suppression for interference frequency f1 in Hz		85 dB at 10 / 50 / 60 / 400 Hz
Smoothing of measured values
в—Џ parameterizable		Yes
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), (+/-)		0.5 %
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency
в—Џ Common mode interference, min.		120 dB
Interrupts/diagnostics/status information
Alarms		Yes
Diagnostic functions		Yes; Can be read out
Alarms
в—Џ Diagnostic alarm		Yes
Diagnostic messages
в—Џ Wire-break		Yes
Diagnostics indication LED
в—Џ for status of the inputs		Yes
в—Џ for maintenance		Yes
Degree and class of protection
Degree of protection acc. to EN 60529
в—Џ IP20		Yes
Standards, approvals, certificates
CE mark		Yes
CSA approval		Yes
FM approval		Yes
RCM (formerly C-TICK)		Yes
Ambient conditions
Free fall
в—Џ Fall height, max.		0.3 m; five times, in product package
Ambient temperature during operation
в—Џ min.		-20 °C
в—Џ max.		60 °C
в—Џ horizontal installation, min.		-20 °C
в—Џ horizontal installation, max.		60 °C
в—Џ vertical installation, min.		-20 °C
в—Џ vertical installation, max.		50 °C
Ambient temperature during storage/transportation
в—Џ min.		-40 °C
в—Џ max.		70 °C
Air pressure acc. to IEC 60068-2-13
в—Џ Operation, min.		795 hPa
в—Џ Operation, max.		1 080 hPa
в—Џ Storage/transport, min.		660 hPa
в—Џ Storage/transport, max.		1 080 hPa
Relative humidity
в—Џ Operation at 25 в„ѓ without condensation, max.		95 %
Pollutant concentrations
в—Џ 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)
в—Џ Plastic		Yes
Dimensions
Width		38 mm
Height		62 mm
Depth		21 mm
Weights
Weight, approx.		35 g

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