{"id":5668,"date":"2026-03-26T15:51:16","date_gmt":"2026-03-26T07:51:16","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=5668"},"modified":"2026-03-26T15:51:17","modified_gmt":"2026-03-26T07:51:17","slug":"siemens-6es7231-4hd32-0xb0-simatic-s7-1200-sm-1231-analog-input-module","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/siemens-6es7231-4hd32-0xb0-simatic-s7-1200-sm-1231-analog-input-module\/","title":{"rendered":"Siemens 6ES7231-4HD32-0XB0 SIMATIC S7-1200 SM 1231 Analog Input Module"},"content":{"rendered":"

Siemens 6ES7231-4HD32-0XB0 | SIMATIC S7-1200 SM 1231 Analog Input Module<\/h1>\n
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Product Overview<\/h2>\n
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The 6ES7231-4HD32-0XB0<\/strong> is a high-performance analog input signal module (SM 1231)<\/strong> designed for the SIMATIC S7-1200<\/strong> PLC family. It converts real-world analog signals (voltage or current) from sensors and transmitters into digital data for processing by the S7-1200 CPU, enabling precise monitoring and control of industrial processes. As a core component of the S7-1200 system, it delivers reliable signal acquisition in harsh industrial environments, supporting a wide range of applications from simple measurement tasks to complex automation systems.<\/div>\n
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Key Functions<\/h2>\n
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  • Analog-to-Digital Conversion<\/strong>: Samples and digitizes analog input signals with 12-bit resolution plus a sign bit (13-bit ADC), ensuring accurate representation of process variables.<\/li>\n
  • Flexible Signal Handling<\/strong>: Supports multiple input ranges (voltage\/current) selectable per channel group, accommodating diverse sensors (pressure, temperature, flow, level).<\/li>\n
  • Signal Conditioning<\/strong>: Integrates noise suppression and configurable smoothing to filter interference, ensuring stable measurements in electrically noisy environments.<\/li>\n
  • System Integration<\/strong>: Plugs directly into the S7-1200 backplane, providing power and data communication without additional wiring, simplifying system setup and maintenance.<\/li>\n
  • Parameterization<\/strong>: Allows configuration of input ranges, conversion times, and filtering via TIA Portal, tailoring the module to specific application needs.<\/li>\n<\/ul>\n
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    Technical Features<\/h2>\n
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    Core Specifications<\/h3>\n
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    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Category<\/th>\nParameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
    Product Identity<\/strong><\/td>\nType<\/td>\nSM 1231 Analog Input Module<\/td>\n<\/tr>\n
    <\/td>\nPart Number<\/td>\n6ES7231-4HD32-0XB0<\/td>\n<\/tr>\n
    <\/td>\nSeries<\/td>\nSIMATIC S7-1200<\/td>\n<\/tr>\n
    <\/td>\nResolution<\/td>\n12 bit + sign (13-bit ADC)<\/td>\n<\/tr>\n
    <\/td>\nNumber of Inputs<\/td>\n4 differential channels<\/td>\n<\/tr>\n
    Power Supply<\/strong><\/td>\nSystem Voltage<\/td>\n24 V DC (backplane bus)<\/td>\n<\/tr>\n
    <\/td>\nCurrent Consumption<\/td>\nTyp. 45 mA (24 V DC); Typ. 80 mA (5 V DC backplane)<\/td>\n<\/tr>\n
    <\/td>\nPower Loss<\/td>\nTyp. 1.5 W<\/td>\n<\/tr>\n
    Input Ranges<\/strong><\/td>\nVoltage<\/td>\n\u00b110 V, \u00b15 V, \u00b12.5 V<\/td>\n<\/tr>\n
    <\/td>\nCurrent<\/td>\n0\u201320 mA, 4\u201320 mA<\/td>\n<\/tr>\n
    Input Characteristics<\/strong><\/td>\nInput Resistance<\/td>\n\u22659 M\u03a9 (all voltage ranges)<\/td>\n<\/tr>\n
    <\/td>\nOvervoltage Limit<\/td>\n\u00b135 V (voltage inputs)<\/td>\n<\/tr>\n
    <\/td>\nOvercurrent Limit<\/td>\n\u00b140 mA (current inputs)<\/td>\n<\/tr>\n
    Performance<\/strong><\/td>\nConversion Time<\/td>\nMax. 625 \u00b5s (all channels)<\/td>\n<\/tr>\n
    <\/td>\nNoise Immunity<\/td>\n40 dB (50\/60 Hz interference)<\/td>\n<\/tr>\n
    <\/td>\nSmoothing<\/td>\nParameterizable<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    Physical & Environmental Attributes<\/h3>\n
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    Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
    Dimensions (W \u00d7 L \u00d7 H)<\/strong><\/td>\n45 mm \u00d7 100 mm \u00d7 75 mm<\/td>\n<\/tr>\n
    Net Weight<\/strong><\/td>\nApprox. 180 g (0.40 lbs)<\/td>\n<\/tr>\n
    Operating Temperature<\/strong><\/td>\n0 \u00b0C to +60 \u00b0C<\/td>\n<\/tr>\n
    Storage Temperature<\/strong><\/td>\n-40 \u00b0C to +85 \u00b0C<\/td>\n<\/tr>\n
    Relative Humidity<\/strong><\/td>\n5% to 95% (non-condensing)<\/td>\n<\/tr>\n
    Protection Rating<\/strong><\/td>\nIP20 (indoor use)<\/td>\n<\/tr>\n
    Certifications<\/strong><\/td>\nCE, RoHS<\/td>\n<\/tr>\n
    Compatibility<\/strong><\/td>\nS7-1200 CPUs (all models)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Siemens 6ES7231-4HD32-0XB0 | SIMATIC S7-1200 SM 1231 Analog Input Module Product Overview The 6ES7231-4HD32-0XB0 is a high-performance analog input signal<\/p>","protected":false},"featured_media":5669,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[111],"product_tag":[],"class_list":{"0":"post-5668","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-siemens","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"\nSiemens 6ES7231-4HD32-0XB0 SIMATIC S7-1200 SM 1231 Analog Input Module - Autofits<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atfits.com\/es\/producto\/siemens-6es7231-4hd32-0xb0-simatic-s7-1200-sm-1231-analog-input-module\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Siemens 6ES7231-4HD32-0XB0 SIMATIC S7-1200 SM 1231 Analog Input Module - 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