{"product_id":"molex-sst-pfb-clx-profibus-communication-module","title":"Molex SST-PFB-CLX PROFIBUS Communication Module","description":"\u003ch2\u003eMolex SST-PFB-CLX PROFIBUS Communication Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for PROFIBUS DP communication in an Allen-Bradley ControlLogix chassis, the \u003cstrong\u003eMolex SST-PFB-CLX\u003c\/strong\u003e (\u003cstrong\u003eSST-PFB-CLX\u003c\/strong\u003e PROFIBUS communication module) provides direct backplane-to-network data exchange.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSST-PFB-CLX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMolex \/ SST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePROFIBUS Communication Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Platform\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley ControlLogix 1756 chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003ePROFIBUS DP-V0 \/ DP-V1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Modes\u003c\/td\u003e\n\u003ctd\u003ePROFIBUS DP Master Class 1, Class 2; DP Slave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Rate\u003c\/td\u003e\n\u003ctd\u003e9.6 kbps to 12 Mbps, configurable or auto-detected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePROFIBUS Interface\u003c\/td\u003e\n\u003ctd\u003e1 x 9-pin D-Sub female connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Interface\u003c\/td\u003e\n\u003ctd\u003e1 x RS-232 serial configuration port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Network Interface\u003c\/td\u003e\n\u003ctd\u003e1 x RS-485 interface port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Slave Devices\u003c\/td\u003e\n\u003ctd\u003eUp to 125 PROFIBUS DP slaves in Master mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Data Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 4,000 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Data Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 4,000 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Software\u003c\/td\u003e\n\u003ctd\u003eSST Console \/ Molex PROFIBUS Configuration Tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003eSYS, COMM, OK, ERR LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003eApproximately 850 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Current\u003c\/td\u003e\n\u003ctd\u003eApproximately 1.75 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.6 cm x 14.7 cm x 13.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.49 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, cUL, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePROFIBUS Communication and ControlLogix Integration\u003c\/h3\u003e\n\u003cp\u003eThe SST-PFB-CLX uses the ControlLogix chassis backplane for controller-side data exchange and configuration access. PROFIBUS DP-V0 supports cyclic process data transfer, while DP-V1 provides acyclic communication for parameterization and diagnostics.\u003c\/p\u003e\n\u003cp\u003eThe module supports PROFIBUS DP Master Class 1, Master Class 2, and Slave operating modes. Baud-rate configuration covers 9.6 kbps through 12 Mbps, with automatic detection also specified.\u003c\/p\u003e\n\u003cp\u003eThe PROFIBUS network connection uses a 9-pin D-Sub interface. The separate RS-232 configuration port provides serial access for module configuration, while the RS-485 interface is specified as an additional physical communication interface.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the SST-PFB-CLX operate as both a PROFIBUS Master and Slave?\u003c\/p\u003e\n\u003cp\u003eA: The supplied specifications identify DP Master Class 1, Class 2, and DP Slave operating modes. Concurrent operation should follow the applicable configuration software and firmware documentation.\u003c\/p\u003e\n\u003cp\u003eQ: What data capacity is specified for the module?\u003c\/p\u003e\n\u003cp\u003eA: The module supports up to 4,000 bytes of input data and 4,000 bytes of output data.\u003c\/p\u003e\n\u003cp\u003eQ: What should be checked before installing the module?\u003c\/p\u003e\n\u003cp\u003eA: Verify the ControlLogix chassis slot, backplane power loading, PROFIBUS connector wiring, network termination, and configured baud rate before commissioning.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module in a compatible Allen-Bradley ControlLogix 1756 chassis slot according to the chassis installation procedure.\u003c\/li\u003e\n\u003cli\u003eConfirm the chassis power budget before adding the module, using the specified 5 VDC and 24 VDC current requirements.\u003c\/li\u003e\n\u003cli\u003eUse PROFIBUS-compatible shielded cabling and maintain appropriate separation from high-voltage and high-current conductors.\u003c\/li\u003e\n\u003cli\u003eTerminate the PROFIBUS segment according to the network topology and PROFIBUS installation requirements.\u003c\/li\u003e\n\u003cli\u003eBond cable shields according to the plant grounding scheme and avoid unintended ground-current paths through signal wiring.\u003c\/li\u003e\n\u003cli\u003eSecure the 9-pin D-Sub connector and verify pin assignments before applying network power.\u003c\/li\u003e\n\u003cli\u003eKeep RS-232 configuration wiring separated from high-energy switching circuits to reduce electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eVerify module status LEDs after startup, then confirm PROFIBUS network status before transferring process data.\u003c\/li\u003e\n\u003cli\u003eDo not change firmware or configuration parameters without verifying compatibility with the installed module revision and ControlLogix application.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AMPHENOL","offers":[{"title":"Default Title","offer_id":43969231847514,"sku":"SST-PFB-CLX","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/SST-PFB-CLX2.jpg?v=1788166903","url":"https:\/\/www.plcmasters.com\/products\/molex-sst-pfb-clx-profibus-communication-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}