Name: Siemens Analog Input SM 1231, 8AI - 6ES7231-4HF32-0XB0
Brand: Siemens
SKU: 6ES7231-4HF32-0XB0
Price: 55161.50 RSD
Availability: InStock

Siemens Analog Input SM 1231, 8AI - 6ES7231-4HF32-0XB0

SIMATIC S7-1200, Analog input, SM 1231, 8 AI, +/-10 V, +/-5 V, +/-2.5 V, or 0-20 mA/4-20 mA, 12 bit+sign or (13 bit ADC)...

Brand: Siemens
Product Code: 6ES7231-4HF32-0XB0
Availability: In stock

VAT-exclusive price: 45.967,92

VAT-inclusive price: 55.161,50

Qnt:

Description
Specification

SIMATIC S7-1200, Analog input, SM 1231, 8 AI, +/-10 V, +/-5 V, +/-2.5 V, or 0-20 mA/4-20 mA, 12 bit+sign or (13 bit ADC)

General information
Product type designation		SM 1231, AI 8x13 bit
Supply voltage
Rated value (DC)		24 V
Input current
Current consumption, typ.		45 mA
from backplane bus 5 V DC, typ.		90 mA
Power loss
Power loss, typ.		1.5 W
Analog inputs
Number of analog inputs		8; Current or voltage differential inputs
permissible input voltage for voltage input (destruction limit), max.		35 V
permissible input current for current input (destruction limit), max.		40 mA
Cycle time (all channels) max.		625 µs
Input ranges
● Voltage		Yes; ±10V, ±5V, ±2.5V
● Current		Yes; 4 to 20 mA, 0 to 20 mA
● Thermocouple		No
● Resistance thermometer		No
● Resistance		Yes
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
● 4 mA to 20 mA		Yes
— Input resistance (4 mA to 20 mA)		280 Ω
Thermocouple (TC)
Temperature compensation
— parameterizable		No
Analog value generation for the inputs
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 range, (+/-)		0.1 %
● Current, relative to input range, (+/-)		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		Yes
Diagnostics function		Yes
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