{"product_id":"ab-sst-pb3-vme-1-profibus-vmebus-communication-interface-card","title":"AB SST-PB3-VME-1 PROFIBUS VMEbus Communication Interface Card","description":"\u003ch2\u003eAB SST-PB3-VME-1 PROFIBUS VMEbus Communication Interface Card\u003c\/h2\u003e\n\u003cp\u003eConfigured for PROFIBUS DP data exchange in VMEbus systems, the \u003cstrong\u003eAB SST-PB3-VME-1\u003c\/strong\u003e (\u003cstrong\u003eSST-PB3-VME-1\u003c\/strong\u003e PROFIBUS Communication Interface Card) provides one-channel RS-485 network communication with onboard protocol processing.\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-PB3-VME-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAB \/ SST \/ Woodhead\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA \/ Manufacturer origin not explicitly specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.01 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eVMEbus single-slot format; 6U \/ 3U depending on bracket assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVMEbus Interface\u003c\/td\u003e\n\u003ctd\u003eSingle-slot VMEbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePROFIBUS Interface\u003c\/td\u003e\n\u003ctd\u003e1 x DB-9 female, RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePROFIBUS 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\u003eMaster Class 1, Master Class 2, Slave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e1\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Detection\u003c\/td\u003e\n\u003ctd\u003eAutomatic baud-rate detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Processor\u003c\/td\u003e\n\u003ctd\u003eEmbedded communications processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHost Data Interface\u003c\/td\u003e\n\u003ctd\u003eDual-port RAM \/ shared memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Indicators\u003c\/td\u003e\n\u003ctd\u003eModule status, network status, communication activity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePROFIBUS DP Communication Architecture\u003c\/h3\u003e\n\u003cp\u003eThe SST-PB3-VME-1 provides a single PROFIBUS DP channel through an RS-485 physical interface. The card supports DP-V0 and DP-V1 operation, including Master Class 1, Master Class 2, and Slave functions.\u003c\/p\u003e\n\u003cp\u003eAn onboard communications processor handles PROFIBUS protocol execution independently of the VME host processor. Dual-port RAM provides the host-side data exchange mechanism between application software and the communication processor.\u003c\/p\u003e\n\u003cp\u003eThe interface supports network rates from 9.6 kbps through 12 Mbps with automatic baud-rate detection. Diagnostic LEDs provide local indication of module status, PROFIBUS network status, and communication activity.\u003c\/p\u003e\n\u003cp\u003eFor VME-based control architectures, the card operates as an in-chassis communication interface while the host system accesses process data through the VMEbus memory interface.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many PROFIBUS communication channels does the SST-PB3-VME-1 provide?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The supplied specifications identify one PROFIBUS channel using a DB-9 female RS-485 interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the card require the VME host CPU to execute the PROFIBUS protocol?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. An onboard communications processor performs protocol execution, while dual-port RAM transfers communication data to the VME host.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which PROFIBUS operating modes are supported?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The supplied data specifies PROFIBUS DP-V0 and DP-V1 operation with Master Class 1, Master Class 2, and Slave modes.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the card in the designated VMEbus slot and verify mechanical engagement before applying system power.\u003c\/p\u003e\n\u003cp\u003eConnect the PROFIBUS network through the specified DB-9 RS-485 interface using appropriate PROFIBUS-rated cabling and connectors.\u003c\/p\u003e\n\u003cp\u003eMaintain separation between PROFIBUS communication wiring and high-current power, motor, and switching circuits to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eTerminate and bias the PROFIBUS segment according to the network topology and connector termination requirements. Do not introduce unintended termination at intermediate devices.\u003c\/p\u003e\n\u003cp\u003eRoute communication cable shields continuously through compatible connectors and bond shielding according to the cabinet grounding design.\u003c\/p\u003e\n\u003cp\u003eVerify VMEbus seating, connector condition, network polarity, cable shielding, and termination before commissioning communication.\u003c\/p\u003e\n\u003cp\u003eConfirm that the configured PROFIBUS baud rate and master\/slave role correspond with the host application and connected field devices.\u003c\/p\u003e","brand":"AMPHENOL","offers":[{"title":"Default Title","offer_id":43969176305754,"sku":"SST-PB3-VME-1","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/SST-PB3-VME-12.jpg?v=1788163379","url":"https:\/\/www.plcmasters.com\/products\/ab-sst-pb3-vme-1-profibus-vmebus-communication-interface-card","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}