{"product_id":"6es7321-7bh00-0ab0","title":"Siemens 6ES7321-7BH00-0AB0","description":"\u003cp\u003eThe Siemens part number 6ES7321-7BH00-0AB0 corresponds to the Digital Input Module SM 321, which is part of the SIMATIC S7-300 automation system. This module is designed for digital input applications and provides 16 DC 24 V inputs, each electrically isolated in groups of 16. It supports isochronous mode and has programmable diagnostics, hardware interrupts, and input delays.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Group:\u003c\/strong\u003e 2488\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight (lb):\u003c\/strong\u003e 0.723 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 887621508852\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetal Factor:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Input Voltage:\u003c\/strong\u003e 24 VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Characteristics:\u003c\/strong\u003e IEC 61131, Type 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Inputs:\u003c\/strong\u003e 16\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Delay:\u003c\/strong\u003e Programmable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardware Interrupts:\u003c\/strong\u003e Programmable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostic Interrupts:\u003c\/strong\u003e Programmable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Supply:\u003c\/strong\u003e 2 short circuitproof supplies for each group of 8 channels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Redundant Sensor Supply:\u003c\/strong\u003e Supported\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatus Display:\u003c\/strong\u003e \"Sensor supply (Vs)\" status display\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroup Error Display:\u003c\/strong\u003e (SF) group error display\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Mode:\u003c\/strong\u003e Supports isochronous mode\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParameter Reassignment:\u003c\/strong\u003e Supports reassignment in RUN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Programmable diagnostics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScope in HF Operation:\u003c\/strong\u003e Supports HF operation with 16-byte diagnostic information.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAlarm\/Error Codes\u003c\/h3\u003e\n\u003cp\u003eThe module provides diagnostic messages that can be used to troubleshoot issues. These messages are programmable and can be configured using STEP7 V5.5+SP1+Hotfix 1 or SIMATIC process control system PCS 7 as of V8.0.\u003c\/p\u003e\n\n\u003ch3\u003eUser Manuals\u003c\/h3\u003e\n\u003cp\u003eThe user manual for the S7-300 automation system, which includes the SM 321 module, is available online. It provides detailed information on the module's technical data, installation, and troubleshooting procedures.\u003c\/p\u003e\n\n\u003ch3\u003eTroubleshooting\u003c\/h3\u003e\n\u003cp\u003eTroubleshooting for the SM 321 module involves checking the diagnostic messages and using the programmable diagnostics features to identify and resolve issues. The module's documentation provides detailed information on troubleshooting procedures and diagnostic messages.\u003c\/p\u003e\n \n\u003ch3\u003eProgramming\u003c\/h3\u003e\n\u003cp\u003eThe SM 321 module can be programmed using STEP7 V5.5+SP1+Hotfix 1 or SIMATIC process control system PCS 7 as of V8.0. The module supports isochronous mode and has programmable diagnostics, hardware interrupts, and input delays.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThe SM 321 module is part of the S7-300 automation system and should be installed according to the system's installation manual. The module's documentation provides detailed information on the module's technical data and installation procedures.\u003c\/p\u003e\n\n\u003cp\u003eIn summary, the Siemens part number 6ES7321-7BH00-0AB0 corresponds to the Digital Input Module SM 321, which is designed for digital input applications and provides 16 DC 24 V inputs. It supports isochronous mode and has programmable diagnostics, hardware interrupts, and input delays. The module can be programmed using STEP7 V5.5+SP1+Hotfix 1 or SIMATIC process control system PCS 7 as of V8.0, and troubleshooting involves checking diagnostic messages and using programmable diagnostics features.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Refurbished \/ Europe","offer_id":47635414581570,"sku":"6ES7321-7BH00-0AB0-R-EU","price":350.0,"currency_code":"USD","in_stock":true},{"title":"New Surplus \/ Europe","offer_id":48926901240130,"sku":"6ES7321-7BH00-0AB0-NS-EU","price":0.0,"currency_code":"USD","in_stock":false},{"title":"New Factory Sealed \/ Europe","offer_id":48926901272898,"sku":"6ES7321-7BH00-0AB0-FS-EU","price":0.0,"currency_code":"USD","in_stock":false},{"title":"New Factory Sealed \/ USA","offer_id":48926901338434,"sku":"6ES7321-7BH00-0AB0-FS-USA","price":0.0,"currency_code":"USD","in_stock":false},{"title":"New Surplus \/ USA","offer_id":48926901371202,"sku":"6ES7321-7BH00-0AB0-NS-USA","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished \/ USA","offer_id":48926901305666,"sku":"6ES7321-7BH00-0AB0-R-USA","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished \/ ASIA","offer_id":49364453261634,"sku":"6ES7321-7BH00-0AB0-R-ASIA","price":0.0,"currency_code":"USD","in_stock":false},{"title":"New Surplus \/ ASIA","offer_id":49364453294402,"sku":"6ES7321-7BH00-0AB0-NS-ASIA","price":0.0,"currency_code":"USD","in_stock":false},{"title":"New Factory Sealed \/ ASIA","offer_id":49364453327170,"sku":"6ES7321-7BH00-0AB0-FS-ASIA","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/6892\/1666\/files\/6ES7321_7BH00_0AB0_0_1.jpg?v=1707361629","url":"https:\/\/chiefautomation.com\/products\/6es7321-7bh00-0ab0","provider":"Chief Automation","version":"1.0","type":"link"}