Name: Siemens S7-1200, analog Input SM 1231 TC, 8 AI - 6ES7231-5QF32-0XB0
Brand: Siemens
SKU: 6ES7231-5QF32-0XB0
Availability: OutOfStock

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Siemens S7-1200, analog Input SM 1231 TC, 8 AI - 6ES7231-5QF32-0XB0

SIMATIC S7-1200, Analog input, SM 1231 TC, 8 AI thermocouples...

Brand: Siemens
Product Code: 6ES7231-5QF32-0XB0
Availability: Check availability

Price on request

Description
Specification

SIMATIC S7-1200, Analog input, SM 1231 TC, 8 AI thermocouples

General information
Product type designation		SM 1231, AI 8x16 bit TC
Supply voltage
Rated value (DC)		24 V
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		8; Thermocouples
permissible input voltage for voltage input (destruction limit), max.		±35 V
Technical unit for temperature measurement adjustable		Degrees Celsius/degrees Fahrenheit
Input ranges
● Voltage		Yes
● Current		No
● Thermocouple		Yes; J, K, T, E, R & S, B, N, C, TXK/XK(L); voltage range: ±80 mV
● Resistance thermometer		No
● Resistance		No
Input ranges (rated values), voltages
● -80 mV to +80 mV		Yes
— Input resistance (-80 mV to +80 mV)		≥1 MOhm
Input ranges (rated values), thermocouples
● Type B		Yes
● Type C		Yes
● Type E		Yes
● Type J		Yes
● Type K		Yes
● Type N		Yes
● Type R		Yes
● Type S		Yes
● Type T		Yes
● Type TXK/TXK(L) to GOST		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
Smoothing of measured values
● 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
● Common mode interference, min.		120 dB
Interrupts/diagnostics/status information
Alarms		Yes
Diagnostics function		Yes; Can be read out
Alarms
● Diagnostic alarm		Yes
Diagnoses
● 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
IP degree of protection		IP20
Standards, approvals, certificates
CE mark		Yes
CSA approval		Yes
UL approval		Yes
cULus		Yes
FM approval		Yes
RCM (formerly C-TICK)		Yes
KC approval		Yes
Marine approval		Yes
Ambient conditions
Free fall
● Fall height, max.		0.3 m; five times, in product package
Ambient temperature during operation