6ES7234-4HE32-0XB0 ANALOG I/O SM 1234, 4AI/2AO

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6ES7234-4HE32-0XB0

		SIMATIC S7-1200, ANALOG I/O SM 1234, 4 AI / 2 AO, +/-10V, 14 BIT RESOLUTION OR 0(4) - 20 MA, 13 BIT RESOLUTION
Supply voltage
24 V DC		Yes
Input current
Current consumption, typ.		60 mA
from backplane bus 5 V DC, typ.		80 mA
Power losses
Power loss, typ.		2 W
Analog inputs
Number of analog inputs		4; Current or voltage differential inputs
permissible input frequency for current input (destruction limit), max.		± 35 V
permissible input voltage for voltage input (destruction limit), max.		35 V
permissible input current for voltage input (destruction limit), max.		40 mA
permissible input current for current input (destruction limit), max.		40 mA
Cycle time (all channels) max.		625 µs
Input ranges
● Voltage		Yes; ±10 V, ±5 V, ±2.5 V
● 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 to 20 mA		Yes
Analog outputs
Number of analog outputs		2; Current or voltage
Output ranges, voltage
● -10 to +10 V		Yes
Output ranges, current
● 0 to 20 mA		Yes
● 4 to 20 mA		Yes
Load impedance (in rated range of output)
● with voltage outputs, min.		1 000 Ω
● with current outputs, max.		600 Ω
Analog value creation
Measurement principle		Differential
Integration and conversion time/resolution per channel
● Resolution (incl. overrange)		Voltage: 14 bits; Current : 13 bits
● 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
Temperature error (relative to output range), (+/-)		25 °C ±0.3% to 55 °C ±0.6% total measurement range
Basic error limit (operational limit at 25 °C)
● Voltage, relative to input area, (+/-)		0.1 %
● Current, relative to input area, (+/-)		0.1 %
● Voltage, relative to output area, (+/-)		0.3 %
● Current, relative to output area, (+/-)		0.3 %
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency
● common mode voltage, max.		12 V
Interrupts/diagnostics/status information
Alarms
● Alarms		Yes
● Diagnostic alarm		Yes
Diagnostic messages
● Diagnostic functions		Yes
● Monitoring the supply voltage		Yes
● Wire break		Yes
● Short circuit		Yes
Diagnostics indication LED
● for status of the inputs		Yes
● For status of the outputs		Yes
● for maintenance		Yes
Galvanic isolation
Galvanic isolation analog outputs
● between the channels and the power supply of the electronics		No
Degree and class of protection
Degree of protection to EN 60529
● IP20		Yes
Standards, approvals, certificates
CE mark		Yes
CSA approval		Yes
RCM (formerly C-TICK)		Yes
FM approval		Yes
Marine approval
● Marine approval		Yes
Highest safety class achievable in safety mode
● SIL according to IEC 61508:2010		none
Climatic and mechanical conditions for storage and transport
Climatic conditions for storage and transport
Free fall
— Drop height, max. (in packaging)		0.3 m; five times, in dispatch package
Temperature
— Permissible temperature range		-40 °C to +70 °C
Air pressure acc. to IEC 60068-2-13
— Permissible air pressure		1080 to 660 hPa
Relative humidity
— Permissible range (without condensation) at 25 °C		95 %
Mechanical and climatic conditions during operation
Climatic conditions in operation
Temperature
— Permissible temperature range		-20 °C to +60 °C horizontal mounting, -20 °C to 50 °C vertical mounting, 95% humidity, non-condensing
Air pressure acc. to IEC 60068-2-13
— Permissible air pressure		1080 to 795 hPa
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
Type of housing (front)
● plastic		Yes
Dimensions
Width		45 mm
Height		100 mm
Depth		75 mm
Weights
Weight, approx.		220 g
last modified:		13.10.2014