{"id":8875,"date":"2026-08-26T13:14:41","date_gmt":"2026-08-26T05:14:41","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=8875"},"modified":"2026-08-26T13:14:41","modified_gmt":"2026-08-26T05:14:41","slug":"new-original-siemens-6es7223-1ph32-0xb0-sm1223-simatic-s7-1200-digital-input-output-module","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/new-original-siemens-6es7223-1ph32-0xb0-sm1223-simatic-s7-1200-digital-input-output-module\/","title":{"rendered":"New Original Siemens 6ES7223\u20111PH32\u20110XB0 SM1223 SIMATIC S7\u20111200 Digital Input Output Module"},"content":{"rendered":"

Siemens 6ES7223\u20111PH32\u20110XB0 SM1223 SIMATIC S7\u20111200 Digital Input Output Module<\/h1>\n

Product Overview<\/h2>\n

The Siemens 6ES7223\u20111PH32\u20110XB0 SM1223 is a mixed digital input\u2011output signal expansion module for SIMATIC S7\u20111200 PLC series. It provides 8\u2011channel 24\u202fV DC digital inputs and 8\u2011channel relay digital outputs. The module connects to S7\u20111200 CPU via the internal backplane bus to expand discrete I\/O capacity. Digital inputs support sink\u2011source wiring modes; relay outputs can switch both DC and AC loads, suitable for controlling contactors, solenoid valves and other general\u2011purpose actuators. Configuration, parameter setting and fault diagnosis are completed in TIA Portal STEP\u202f7 engineering software. It is widely used for packaging machinery, conveyor systems, assembly equipment and general discrete automation. Designed for cabinet\u2011mount installation, it delivers reliable industrial\u2011grade anti\u2011interference performance with group\u2011wise electrical isolation between field circuit and PLC internal logic circuit.<\/p>\n

Main Functions<\/h2>\n
    \n
  1. Digital signal acquisition: Collect 24\u202fV DC discrete signals from push\u2011buttons, limit switches, proximity sensors and other field switching devices.<\/li>\n
  2. Relay output driving: Switch AC and DC loads through relay contacts, support control of contactors, solenoid valves, indicator lamps and small\u2011power actuators.<\/li>\n
  3. Configurable input filter: Adjust input debounce delay in groups to suppress contact bounce and electrical interference from field wiring.<\/li>\n
  4. Backplane bus data exchange: Real\u2011time I\/O data interaction with S7\u20111200 CPU through internal expansion bus, no extra communication wiring required.<\/li>\n
  5. Group\u2011wise electrical isolation: Isolate field\u2011side signals from PLC logic circuit to reduce electromagnetic interference impact.<\/li>\n
  6. Module and channel diagnostics: Offer hardware diagnostic information and status LED indicators for rapid fault location.<\/li>\n
  7. Flexible system expansion: Multiple signal modules can be cascaded to increase total I\/O points within S7\u20111200 CPU expansion limits.<\/li>\n<\/ol>\n

    Technical Characteristics<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Item<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
    Order Number<\/td>\n6ES7223\u20111PH32\u20110XB0<\/td>\n<\/tr>\n
    Product Model<\/td>\nSM 1223<\/td>\n<\/tr>\n
    Compatible PLC Series<\/td>\nSIMATIC S7\u20111200<\/td>\n<\/tr>\n
    Digital Input<\/td>\n8 channels, 24\u202fV DC, sink \/ source compatible, IEC 61131 Type 1<\/td>\n<\/tr>\n
    Digital Output<\/td>\n8 channels, relay normally\u2011open contact, 2\u202fA per channel<\/td>\n<\/tr>\n
    Input Delay<\/td>\nConfigurable: 0.2\u202fms, 0.4\u202fms, 0.8\u202fms, 1.6\u202fms, 3.2\u202fms, 6.4\u202fms, 12.8\u202fms (group setting)<\/td>\n<\/tr>\n
    Backplane Bus Current Consumption<\/td>\n145\u202fmA @ 5\u202fV DC<\/td>\n<\/tr>\n
    Typical Power Dissipation<\/td>\n5.5\u202fW<\/td>\n<\/tr>\n
    Load Supply Voltage Range<\/td>\n20.4\u202fV ~ 28.8\u202fV DC<\/td>\n<\/tr>\n
    Isolation Voltage<\/td>\n1500\u202fV AC between field side and backplane bus<\/td>\n<\/tr>\n
    Max Shielded Cable Length<\/td>\n500\u202fm<\/td>\n<\/tr>\n
    Max Unshielded Cable Length<\/td>\n300\u202fm<\/td>\n<\/tr>\n
    Operating Temperature<\/td>\n\u201120\u202f\u2103 ~ +60\u202f\u2103 horizontal mounting; \u201120\u202f\u2103 ~ +50\u202f\u2103 vertical mounting<\/td>\n<\/tr>\n
    Storage & Transport Temperature<\/td>\n\u201140\u202f\u2103 ~ +85\u202f\u2103<\/td>\n<\/tr>\n
    Relative Humidity<\/td>\n5%\u201195%, non\u2011condensing<\/td>\n<\/tr>\n
    Protection Class<\/td>\nIP20 (installation inside electrical cabinet only)<\/td>\n<\/tr>\n
    Programming Tool<\/td>\nTIA Portal STEP\u202f7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Mechanical Specifications<\/h2>\n\n\n\n\n\n\n\n\n\n
    Mechanical Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
    Width<\/td>\n45\u202fmm<\/td>\n<\/tr>\n
    Height<\/td>\n100\u202fmm<\/td>\n<\/tr>\n
    Depth<\/td>\n75\u202fmm<\/td>\n<\/tr>\n
    Net Weight<\/td>\nApprox. 230\u202fg<\/td>\n<\/tr>\n
    Mounting Method<\/td>\nDIN\u2011rail mounting or screw mounting inside control cabinet<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    10 Similar\u2011function Siemens S7\u20111200 Digital I\/O Expansion Products<\/h2>\n
      \n
    1. 6ES7223\u20111BH32\u20110XB0\uff1aSM1223, 8 DI \u00d724\u202fV DC \/ 8 DO \u00d724\u202fV DC transistor mixed digital I\/O module<\/li>\n
    2. 6ES7223\u20111PL32\u20110XB0\uff1aSM1223, 16 DI \u00d724\u202fV DC \/ 16 DO relay output mixed I\/O module<\/li>\n
    3. 6ES7223\u20111BL32\u20110XB0\uff1aSM1223, 16 DI \u00d724\u202fV DC \/16 DO transistor output mixed digital I\/O module<\/li>\n
    4. 6ES7223\u20111QH32\u20110XB0\uff1aSM1223, 8 DI 120\u2011230\u202fV AC \/ 8 DO relay output mixed I\/O module for AC field signals<\/li>\n
    5. 6ES7221\u20111BF32\u20110XB0\uff1aSM1221, 8\u2011channel 24\u202fV DC pure digital input expansion module<\/li>\n
    6. 6ES7221\u20111BH32\u20110XB0\uff1aSM1221, 16\u2011channel 24\u202fV DC pure digital input expansion module<\/li>\n
    7. 6ES7222\u20111HF32\u20110XB0\uff1aSM1222, 8\u2011channel relay pure digital output expansion module<\/li>\n
    8. 6ES7222\u20111BH32\u20110XB0\uff1aSM1222, 16\u2011channel 24\u202fV DC transistor pure digital output expansion module<\/li>\n
    9. 6ES7223\u20110BD30\u20110XB0\uff1aSB1223 signal board, 4DI \/4DO compact mixed digital I\/O board mounted directly on S7\u20111200 CPU front panel<\/li>\n
    10. 6AG1223\u20111PH32\u20112XB0\uff1aSIPLUS SM1223, conformal\u2011coated 8DI\/8DO relay module for harsh wide\u2011temperature industrial environment<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

      Siemens 6ES7223\u20111PH32\u20110XB0 SM1223 SIMATIC S7\u20111200 Digital Input Output Module Product Overview The Siemens 6ES7223\u20111PH32\u20110XB0 SM1223 is a mixed digital input\u2011output<\/p>","protected":false},"featured_media":8876,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[111],"product_tag":[],"class_list":["post-8875","product","type-product","status-publish","has-post-thumbnail","product_cat-siemens","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nNew Original Siemens 6ES7223\u20111PH32\u20110XB0 SM1223 SIMATIC S7\u20111200 Digital Input Output 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\/new-original-siemens-6es7223-1ph32-0xb0-sm1223-simatic-s7-1200-digital-input-output-module\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New Original Siemens 6ES7223\u20111PH32\u20110XB0 SM1223 SIMATIC S7\u20111200 Digital Input Output Module - 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