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SIEMENS

Siemens 6ES7231-4HA30-0XB0 SIMATIC S7-1200, Analog Input Module, SB 1231 Original Brand New

Model / SKU6ES7231-4HA30-0XB0

SIMATIC S7-1200 Analog Input Module SB 1231 with 1 AI, supporting +/-10 V DC (12-bit resolution) or 0-20 mA signals – reliable and precise for industrial automation applications.

Original price was: $102.95.Current price is: $70.95.
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  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 6ES7231-4HA30-0XB0 SB 1231 Analog Input Signal Board is a compact, high-performance expansion module designed specifically for the SIMATIC S7-1200 PLC series. This board provides a cost-effective and space-saving way to integrate analog signals directly into your S7-1200 CPU, eliminating the need for a separate, larger module.

It is ideal for applications requiring the measurement of a single analog value, such as temperature, pressure, flow rate, or level, ensuring precise monitoring and control in a variety of industrial environments. By attaching directly to the front of the CPU, it maintains the compact footprint that the S7-1200 is known for.

Key Benefit

  • High-precision analog measurements with 12-bit resolution.

  • Flexible input options: +/-10 V DC or 0-20 mA signals.

  • Seamless integration with the SIMATIC S7-1200 PLC system.

  • Compact and robust design for industrial environments.

  • Enhances process control and automation efficiency.

Function

  • Converts analog signals from sensors into digital signals for PLC processing.

  • Supports real-time monitoring and data acquisition for industrial processes.

  • Works with a variety of input devices including sensors and transmitters.

  • Simplifies automation setup with easy configuration and reliable performance.

Application

  • Industrial automation and process control.

  • Data acquisition in manufacturing and production lines.

  • Measurement of voltages and currents in control systems.

  • Integration with SIMATIC S7-1200 PLC for enhanced automation capabilities.

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Specifications

SKU / Model6ES7231-4HA30-0XB0
BrandSIEMENS
Product type designationSB 1231, AI 1x12 bit
Rated value (DC)24 V
from backplane bus 5 V DC, typ.55 mA
Power loss, typ.0.4 W
Number of analog inputs1; Current or voltage differential inputs
permissible input voltage 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.156.25 µs; 400 Hz suppression
● VoltageYes; ±10V, ±5V, ±2.5V
● CurrentYes; 0 to 20 mA
● ThermocoupleNo
● Resistance thermometerNo
● ResistanceNo
● -10 V to +10 VYes
— Input resistance (-10 V to +10 V)≥9 MOhm
● -2.5 V to +2.5 VYes
— Input resistance (-2.5 V to +2.5 V)≥9 MOhm
● -5 V to +5 VYes
— Input resistance (-5 V to +5 V)≥9 MOhm
● 0 to 20 mAYes
— Input resistance (0 to 20 mA)≥ 250 Ohm
Number of analog outputs0
● shielded, max.100 m; shielded, twisted pair
Measurement principleintegrating
● Resolution with overrange (bit including sign), max.11 bit; + sign
● Integration time, parameterizableYes
● Interference voltage suppression for interference frequency f1 in Hz40 dB, DC to 60 Hz
● parameterizableYes
● Step: NoneYes
● Step: lowYes
● Step: MediumYes
● Step: HighYes
Temperature error (relative to input range), (+/-)25 °C ±0.3%, to 55 °C ±0.6% total measurement range
AlarmsYes
Diagnostics functionYes
● Diagnostic alarmYes
● Wire-breakNo
● for status of the inputsYes
● for maintenanceYes
CE markYes
CSA approvalYes
UL approvalYes
cULusYes
FM approvalYes
RCM (formerly C-TICK)Yes
KC approvalYes
Marine approvalYes
● Fall height, max.0.3 m; five times, in product package
● horizontal installation, min.-20 °C
● horizontal installation, max.60 °C
● vertical installation, min.-20 °C
● vertical installation, max.50 °C
● min.-40 °C
● max.70 °C
● Operation, min.795 hPa
● Operation, max.1 080 hPa
● Storage/transport, min.660 hPa
● Storage/transport, max.1 080 hPa
● Operation at 25 ℃ without condensation, max.95 %
● SO2 at RH < 60% without condensationS02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free
required front connectorYes
Enclosure material (front)-
● PlasticYes
Width38 mm
Height62 mm
Depth21 mm
Weight, approx.35 g
last modified:2/9/2021
Product ConditionBrand New, New - Backlog, New - No Original Box, New - Original Box Opened, Used - Average, Used - Below Average, Used - Excellent, Used - Fairly Good, Used - Good, Used - Poor, Used - Very Good
Weight0.027 kg
Dimensions5.20 × 8.10 × 3.00 mm

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