{"id":8899,"date":"2026-08-26T13:27:03","date_gmt":"2026-08-26T05:27:03","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=8899"},"modified":"2026-08-26T13:27:03","modified_gmt":"2026-08-26T05:27:03","slug":"new-original-siemens-6gk7243-5dx30-0xe0-cm-1243-5-communication-module","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/new-original-siemens-6gk7243-5dx30-0xe0-cm-1243-5-communication-module\/","title":{"rendered":"New Original Siemens 6GK7243\u20115DX30\u20110XE0 CM 1243\u20115 Communication Module"},"content":{"rendered":"

Siemens 6GK7243\u20115DX30\u20110XE0 CM 1243\u20115 Communication Module<\/h1>\n

Product Overview<\/h2>\n

The Siemens 6GK7243\u20115DX30\u20110XE0 CM 1243\u20115 is a PROFIBUS\u2011DP master communication expansion module for SIMATIC S7\u20111200 PLC series\u897f\u95e8\u5b50\u5de5\u4e1a…. It connects to S7\u20111200 CPU via internal backplane bus, enabling the S7\u20111200 controller to act as a PROFIBUS\u2011DP Class 1 master station. It communicates with PROFIBUS\u2011DP slave devices such as remote IO stations, frequency converters and other PROFIBUS\u2011DP\u2011capable field equipment. Configuration, parameter assignment and diagnostic processing are completed in TIA Portal STEP\u202f7 software. This module is widely used for retrofitting legacy PROFIBUS automation systems, production lines and machinery equipment. It requires external 24\u202fV DC power supply and is designed for cabinet\u2011mount installation with industrial\u2011grade galvanic isolation for the PROFIBUS interfaceTIA Portal….<\/p>\n

Main Functions<\/h2>\n
    \n
  1. PROFIBUS\u2011DP Master operation: Operate as DP Class 1 master station to control DP slave nodes on PROFIBUS\u2011DP bus, support DPV1 extended functions\u897f\u95e8\u5b50\u5de5\u4e1a….<\/li>\n
  2. Cyclical I\/O data exchange: Real\u2011time cyclic data interaction with PROFIBUS\u2011DP slaves, maximum 512\u2011byte input data and 512\u2011byte output data respectively\u897f\u95e8\u5b50\u5de5\u4e1a….<\/li>\n
  3. Acyclic DPV1 service: Support non\u2011cyclic read\u2011write access to slave parameters and diagnosis data.<\/li>\n
  4. S7 communication & PG\/OP communication: Realize HMI monitoring, programming device access and cross\u2011station S7 data exchange over PROFIBUS bus.<\/li>\n
  5. Galvanic isolation: Provide electrical isolation between PROFIBUS\u2011DP interface and internal PLC circuit to restrain field electromagnetic interferenceTIA Portal….<\/li>\n
  6. Backplane bus interaction: Exchange configuration and process data with S7\u20111200 CPU through backplane bus; maximum one CM\u202f1243\u20115 can be installed per single S7\u20111200 CPU.<\/li>\n
  7. Comprehensive diagnosis: LED status indicators and channel diagnostic information support fast bus fault and slave station troubleshooting.<\/li>\n
  8. Flexible baud\u2011rate adaptation: Support full PROFIBUS\u2011DP baud\u2011rate range from 9.6\u202fkbit\/s up to 12\u202fMbit\/s to adapt different field bus distances\u897f\u95e8\u5b50\u5de5\u4e1a….<\/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\n
    Item<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
    Order Number<\/td>\n6GK7243\u20115DX30\u20110XE0<\/td>\n<\/tr>\n
    Product Model<\/td>\nCM 1243\u20115<\/td>\n<\/tr>\n
    Compatible PLC Series<\/td>\nSIMATIC S7\u20111200<\/td>\n<\/tr>\n
    Bus Role<\/td>\nPROFIBUS\u2011DP Class 1 Master, support DPV1<\/td>\n<\/tr>\n
    Physical Interface<\/td>\n9\u2011pin Sub\u2011D female connector for PROFIBUS\u2011DP<\/td>\n<\/tr>\n
    Supported Baud Rate<\/td>\n9.6\u202fkbit\/s ~ 12\u202fMbit\/s<\/td>\n<\/tr>\n
    Max. DP Slaves<\/td>\nUp to 32 DP slaves (depends on CPU firmware version)\u897f\u95e8\u5b50\u5de5\u4e1a…<\/td>\n<\/tr>\n
    Max Process Data<\/td>\n512\u202fbytes input, 512\u202fbytes output<\/td>\n<\/tr>\n
    Power Supply<\/td>\nExternal 24\u202fV DC (19.2\u202fV\u201128.8\u202fV DC); no power drawn from backplane busTIA Portal…<\/td>\n<\/tr>\n
    Typical Current Consumption<\/td>\n100\u202fmA @24\u202fV DC<\/td>\n<\/tr>\n
    Typical Power Dissipation<\/td>\n2.4\u202fW<\/td>\n<\/tr>\n
    Electrical Isolation<\/td>\n710\u202fV DC isolation between PROFIBUS interface and internal circuit<\/td>\n<\/tr>\n
    Operating Temperature<\/td>\n0\u202f\u2103 ~ +55\u202f\u2103 horizontal mounting; 0\u202f\u2103 ~ +45\u202f\u2103 vertical mounting<\/td>\n<\/tr>\n
    Storage & Transport Temperature<\/td>\n\u201140\u202f\u2103 ~ +70\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
    Max Quantity per CPU<\/td>\n1 piece<\/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>\n30\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. 134\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 Communication & Expansion Communication Products<\/h2>\n
      \n
    1. 6GK7242\u20115DX30\u20110XE0\uff1aCM\u202f1242\u20115, PROFIBUS\u2011DP slave communication module for S7\u20111200 PLC\u897f\u95e8\u5b50\u5de5\u4e1a…<\/li>\n
    2. 6ES7241\u20111AH32\u20110XB0\uff1aCM\u202f1241 RS232 communication module, serial RS232 interface for S7\u20111200<\/li>\n
    3. 6ES7241\u20111CH32\u20110XB0\uff1aCM\u202f1241 RS422\/485 communication module, support Modbus RTU, USS protocol<\/li>\n
    4. 6ES7278\u20114BD32\u20110XB0\uff1aSM\u202f1278 IO\u2011Link master module for IO\u2011Link field device connection<\/li>\n
    5. 6GK7243\u20112AX30\u20110XE0\uff1aCM\u202f1243\u20112 AS\u2011Interface master communication module<\/li>\n
    6. 6GK7242\u20117EX30\u20110XE0\uff1aCP\u202f1242\u20117 GSM\/GPRS communication processor for remote wireless communication<\/li>\n
    7. 6GK7243\u20111JX30\u20110XE0\uff1aCP\u202f1243\u20111 communication processor for IEC\u202f60870\u20115\u2011104 telecontrol protocol<\/li>\n
    8. 6AG1243\u20115DX30\u20117XE0\uff1aSIPLUS CM\u202f1243\u20115, conformal\u2011coated PROFIBUS\u2011DP master module for harsh environment<\/li>\n
    9. 6ES7972\u20110EB12\u20110XA0\uff1aS7\u20111200 supported PROFIBUS\u2011DP repeater for bus signal extension<\/li>\n
    10. 6GK5005\u20110BA10\u20111AA0\uff1aSCALANCE XB005 unmanaged industrial Ethernet switch for PROFINET network expansion<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

      Siemens 6GK7243\u20115DX30\u20110XE0 CM 1243\u20115 Communication Module Product Overview The Siemens 6GK7243\u20115DX30\u20110XE0 CM 1243\u20115 is a PROFIBUS\u2011DP master communication expansion module<\/p>","protected":false},"featured_media":8900,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[111],"product_tag":[],"class_list":["post-8899","product","type-product","status-publish","has-post-thumbnail","product_cat-siemens","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nNew Original Siemens 6GK7243\u20115DX30\u20110XE0 CM 1243\u20115 Communication 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-6gk7243-5dx30-0xe0-cm-1243-5-communication-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 6GK7243\u20115DX30\u20110XE0 CM 1243\u20115 Communication Module - 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