{"id":5603,"date":"2026-03-26T14:31:34","date_gmt":"2026-03-26T06:31:34","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=5603"},"modified":"2026-03-26T14:31:34","modified_gmt":"2026-03-26T06:31:34","slug":"siemens-6es7-234-4he32-0xb0-simatic-s7-1200-sm-1234-analog-i-o-module","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/siemens-6es7-234-4he32-0xb0-simatic-s7-1200-sm-1234-analog-i-o-module\/","title":{"rendered":"Siemens 6ES7 234-4HE32-0XB0 SIMATIC S7-1200 SM 1234 Analog I.O Module"},"content":{"rendered":"

Siemens 6ES7 234-4HE32-0XB0 SIMATIC S7-1200 SM 1234 Analog I\/O Module<\/h1>\n
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Product Overview<\/h2>\n
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The 6ES7 234-4HE32-0XB0<\/strong> is an SM 1234 analog input\/output (I\/O) combination module<\/strong> designed for the SIMATIC S7-1200 PLC series<\/strong>. It integrates 4 analog inputs and 2 analog outputs, supporting versatile signal acquisition and control in industrial automation systems. As a core expansion component, it enhances the S7-1200 controller\u2019s ability to process both analog sensor signals and drive analog actuators, supporting flexible system scaling for diverse automation tasks in industrial environments.<\/div>\n
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Key Features<\/h2>\n
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    \n
  • Dual-Function I\/O Integration<\/strong>: Combines 4 analog inputs (current\/voltage) and 2 analog outputs, enabling unified signal acquisition and control in a single module, reducing system complexity and cabinet space.<\/li>\n
  • High Precision & Flexibility<\/strong>: Inputs offer 13-bit resolution (12-bit + sign) with selectable ranges (\u00b110 V, \u00b15 V, \u00b12.5 V; 0\u201320 mA, 4\u201320 mA); outputs provide 14-bit voltage resolution and 13-bit current resolution, ensuring accurate signal processing.<\/li>\n
  • Fast Signal Response<\/strong>: Maximum cycle time of 625 \u00b5s for all input channels, supporting high-speed analog signal acquisition for time-critical applications.<\/li>\n
  • Robust Anti-Interference<\/strong>: Differential input design enhances noise immunity, ensuring signal stability in harsh industrial environments with electromagnetic interference.<\/li>\n
  • Comprehensive Diagnostics<\/strong>: Integrated LED indicators for input\/output states and diagnostic alarms simplify on-site troubleshooting and system monitoring.<\/li>\n
  • Reliable Environmental Adaptability<\/strong>: IP20 protection rating, wide operating temperature range (-20 \u00b0C to +60 \u00b0C for horizontal installation; -20 \u00b0C to +50 \u00b0C for vertical installation), and compliance with CE, UL, CSA, FM, and RoHS certifications ensure reliable operation in diverse industrial conditions.<\/li>\n<\/ul>\n
    <\/div>\n

    Technical Specifications<\/h2>\n
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    Category<\/th>\nParameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
    General Identification<\/strong><\/td>\nProduct Type<\/td>\nSM 1234 Analog I\/O Module<\/td>\n<\/tr>\n
    <\/td>\nOrder Number<\/td>\n6ES7 234-4HE32-0XB0<\/td>\n<\/tr>\n
    <\/td>\nSeries<\/td>\nSIMATIC S7-1200<\/td>\n<\/tr>\n
    <\/td>\nConfiguration<\/td>\n4 Analog Inputs \/ 2 Analog Outputs<\/td>\n<\/tr>\n
    Power Supply<\/strong><\/td>\nRated Supply Voltage<\/td>\n24 V DC (20.4\u201328.8 V DC)<\/td>\n<\/tr>\n
    <\/td>\nBackplane Bus Voltage<\/td>\n5 V DC<\/td>\n<\/tr>\n
    <\/td>\nTypical Current Consumption (24 V DC)<\/td>\n60 mA<\/td>\n<\/tr>\n
    <\/td>\nMax Backplane Bus Current<\/td>\n80 mA<\/td>\n<\/tr>\n
    <\/td>\nTypical Power Loss<\/td>\n2 W (2.4 W as per some sources)<\/td>\n<\/tr>\n
    Analog Inputs<\/strong><\/td>\nNumber of Channels<\/td>\n4 (Current or Voltage, Differential)<\/td>\n<\/tr>\n
    <\/td>\nResolution<\/td>\n13 bit (12 bit + sign bit)<\/td>\n<\/tr>\n
    <\/td>\nInput Ranges<\/td>\nVoltage: \u00b110 V, \u00b15 V, \u00b12.5 V; Current: 0\u201320 mA, 4\u201320 mA<\/td>\n<\/tr>\n
    <\/td>\nInput Thresholds (Destruction Limit)<\/td>\nVoltage: \u00b135 V; Current: 40 mA<\/td>\n<\/tr>\n
    <\/td>\nInput Resistance<\/td>\nVoltage: \u22659 M\u03a9; Current: \u2248280 \u03a9<\/td>\n<\/tr>\n
    <\/td>\nCycle Time (All Channels)<\/td>\nMax 625 \u00b5s<\/td>\n<\/tr>\n
    Analog Outputs<\/strong><\/td>\nNumber of Channels<\/td>\n2 (Current or Voltage)<\/td>\n<\/tr>\n
    <\/td>\nResolution<\/td>\nVoltage: 14 bit; Current: 13 bit<\/td>\n<\/tr>\n
    <\/td>\nOutput Ranges<\/td>\nVoltage: \u00b110 V; Current: 0\u201320 mA, 4\u201320 mA<\/td>\n<\/tr>\n
    <\/td>\nOutput Load<\/td>\nVoltage: \u226410 mA; Current: Up to 20 mA<\/td>\n<\/tr>\n
    Physical & Environmental<\/strong><\/td>\nDimensions (W\u00d7H\u00d7D)<\/td>\n45 \u00d7 100 \u00d7 75 mm<\/td>\n<\/tr>\n
    <\/td>\nWeight (Approx.)<\/td>\n220 g<\/td>\n<\/tr>\n
    <\/td>\nOperating Temperature<\/td>\n-20 \u00b0C to +60 \u00b0C (horizontal); -20 \u00b0C to +50 \u00b0C (vertical)<\/td>\n<\/tr>\n
    <\/td>\nStorage Temperature<\/td>\n-40 \u00b0C to +70 \u00b0C<\/td>\n<\/tr>\n
    <\/td>\nRelative Humidity (Operating)<\/td>\n5\u201395% RH (non-condensing)<\/td>\n<\/tr>\n
    <\/td>\nProtection Rating<\/td>\nIP20<\/td>\n<\/tr>\n
    <\/td>\nAir Pressure (Operating)<\/td>\n795\u20131080 hPa<\/td>\n<\/tr>\n
    Certifications<\/strong><\/td>\nApprovals<\/td>\nCE, UL, CSA, cULus, FM, RCM, KC, Marine Approval, RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    <\/div>\n

    Physical Dimensions & Weight<\/h2>\n
    <\/div>\n
      \n
    • Dimensions<\/strong>: 45 mm (width) \u00d7 100 mm (height) \u00d7 75 mm (depth)<\/strong> \u2013 compact, space-saving design for easy installation on standard S7-1200 mounting rails.<\/li>\n
    • Weight<\/strong>: Approximately 220 g<\/strong> \u2013 lightweight construction reduces panel load and simplifies handling during installation and maintenance.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Siemens 6ES7 234-4HE32-0XB0 SIMATIC S7-1200 SM 1234 Analog I\/O Module Product Overview The 6ES7 234-4HE32-0XB0 is an SM 1234 analog<\/p>","protected":false},"featured_media":5604,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[111],"product_tag":[],"class_list":["post-5603","product","type-product","status-publish","has-post-thumbnail","product_cat-siemens","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nSiemens 6ES7 234-4HE32-0XB0 SIMATIC S7-1200 SM 1234 Analog I.O 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-6es7-234-4he32-0xb0-simatic-s7-1200-sm-1234-analog-i-o-module\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Siemens 6ES7 234-4HE32-0XB0 SIMATIC S7-1200 SM 1234 Analog I.O Module - 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