6ES72344HE320XB0

Data sheet 6ES7234-4HE32-0XB0 SIMATIC S7-1200, analog I/O SM 1234, 4 AI/2 AO, +/-10 V, 14-bit resolution or 0 (4)-20mA, 13-bit resolution General information Product type designation SM 1234, AI 4x13 bit/AQ 2x14 bit Supply voltage Rated value (DC) 24 V Input current Current consumption, typ. 60 mA from backplane bus 5 V DC, typ. 80 mA Power loss Power loss, typ. 2W Analog inputs Number of analog inputs 4; 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 No Input ranges (rated values), voltages ● -10 V to +10 V — Input resistance (-10 V to +10 V) ● -2.5 V to +2.5 V — Input resistance (-2.5 V to +2.5 V) ● -5 V to +5 V — Input resistance (-5 V to +5 V) Yes ≥9 MOhm Yes ≥9 MOhm Yes ≥9 MOhm Input ranges (rated values), currents ● 0 to 20 mA — Input resistance (0 to 20 mA) ● 4 mA to 20 mA Yes 280 Ω Yes Analog outputs Number of analog outputs 2; Current or voltage Output ranges, voltage ● -10 V to +10 V Yes Output ranges, current ● 0 to 20 mA 6ES72344HE320XB0 Page 1/3 Yes 7/6/2022 Subject to change without notice © Copyright Siemens ● 4 mA to 20 mA Yes Load impedance (in rated range of output) ● with voltage outputs, min. 1 000 Ω ● with current outputs, max. 600 Ω Cable length ● shielded, max. 100 m; shielded, twisted pair Analog value generation for the inputs Measurement principle Differential 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 Analog value generation for the outputs Integration and conversion time/resolution per channel ● Resolution with overrange (bit including sign), max. 14 bit; Voltage: 14 bit; Current : 13 bit 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 range, (+/-) 0.1 % ● Current, relative to input range, (+/-) 0.1 % ● Voltage, relative to output range, (+/-) 0.3 % ● Current, relative to output range, (+/-) 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 Yes Diagnostics function Yes Alarms ● Diagnostic alarm Yes Diagnoses ● 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 Potential separation Potential separation analog outputs ● between the channels and the power supply of the electronics No 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 6ES72344HE320XB0 Page 2/3 7/6/2022 Subject to change without notice © Copyright Siemens Ambient conditions Free fall ● Fall height, max. 0.3 m; five times, in product package Ambient temperature during operation ● min. -20 °C ● max. 60 °C ● horizontal installation, min. -20 °C ● horizontal installation, max. 60 °C ● vertical installation, min. -20 °C ● vertical installation, max. 50 °C Ambient temperature during storage/transportation ● min. -40 °C ● max. 70 °C Air pressure acc. to IEC 60068-2-13 ● Operation, min. 795 hPa ● Operation, max. 1 080 hPa ● Storage/transport, min. 660 hPa ● Storage/transport, max. 1 080 hPa Relative humidity ● Operation at 25 ℃ without condensation, max. 95 % Pollutant concentrations ● SO2 at RH < 60% without condensation S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free connection method / header required front connector Yes Mechanics/material Enclosure material (front) ● Plastic Yes Dimensions Width 45 mm Height 100 mm Depth 75 mm Weights Weight, approx. 220 g last modified: 3/11/2021 6ES72344HE320XB0 Page 3/3 7/6/2022 Subject to change without notice © Copyright Siemens