• 6ES7234 4HE32 0XB0 3 1
  • 6ES7234 4HE32 0XB0 2 1
  • 6ES7234 4HE32 0XB0 1 1
  • 6ES7234 4HE32 0XB0 3 1
  • 6ES7234 4HE32 0XB0 2 1
  • 6ES7234 4HE32 0XB0 1 1

Siemens PLCs SM1234 analog input/output modules 6ES7234-4HE32-0XB0

Series#: Siemens PLC

Product Details

  • Siemens PLCs SM1234 analog input/output modules 6ES7234-4HE32-0XB0
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Specification

Article number 6ES7234-4HE32-0XB0
Analog I/O SM 1234, 4AI/2AO
General information
Product type designation SM 1234, AI 4×13 bit/AQ 2×14 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. 2 W
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

·

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
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

·

Yes
·

● 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 (incl. overrange)

·

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 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
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
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

 

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