{"product_id":"tb521-eth-1sap112100r0170-abb-ac500-terminal-base","title":"TB521-ETH 1SAP112100R0170 ABB AC500 Terminal Base","description":"\u003cp\u003eThe \u003cstrong\u003eABB TB521-ETH 1SAP112100R0170\u003c\/strong\u003e serves as the primary \u003cstrong\u003eTB521-ETH\u003c\/strong\u003e Terminal Base utilized to execute physical module mounting and backplane bus interconnection across AC500 automation platforms.\u003c\/p\u003e\n\u003ch3\u003eSlot Allocation \u0026amp; Interface Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTB521-ETH\u003c\/strong\u003e: Base hardware variant designated for CPU and communication slot integration with Ethernet routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1SAP112100R0170\u003c\/strong\u003e: Factory part number identifying standard AC500 terminal base production hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 Expansion Slots\u003c\/strong\u003e: Accommodates standard AC500 CPU modules and dedicated communication network interfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Serial \u0026amp; Ethernet\u003c\/strong\u003e: Combines Ethernet TCP\/IP networking with 2 RS232\/RS485 serial ports for programming and host CPU communication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical \u0026amp; Electrical Data\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eTB521-ETH (1SAP112100R0170)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e12.7 x 15.2 x 27.9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTerminal Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eAC500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Slots\u003c\/td\u003e\n\u003ctd\u003e2 Slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eEthernet TCP\/IP, 2 x Serial (RS232\/RS485)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 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 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail or direct panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network \u0026amp; Backplane Architecture\u003c\/h3\u003e\n\u003cp\u003eThe unit establishes high-speed internal signal routing to maintain backplane bus communication velocity Licences across connected processing nodes. Integrated Ethernet channels interface with Profinet and EtherNet\/IP deterministic networks, while full firmware flash compatibility on installed processor units prevents data transfer packet loss.\u003c\/p\u003e\n\u003ch3\u003eDelivery Package Itemization\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ABB TB521-ETH (1SAP112100R0170) Terminal Base Unit\u003c\/li\u003e\n\u003cli\u003e1 x Anti-Static Protective Enclosure\u003c\/li\u003e\n\u003cli\u003e1 x Standard Hardware Assembly Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnclosure Mounting \u0026amp; Wiring Procedures\u003c\/h3\u003e\n\u003ch4\u003eMechanical Assembly Guidelines\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMount the base unit onto a standard 35 mm DIN rail or secure directly to a metallic backplate using screw fasteners.\u003c\/li\u003e\n\u003cli\u003eVerify clean mechanical engagement of side expansion connectors before locking adjacent I\/O bus modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eField Power \u0026amp; Serial Wiring\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConnect external 24 VDC supply wiring to the designated power terminals using properly sized conductors.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cables for RS232\/RS485 and Ethernet connections, clamping cable shields directly to the cabinet ground plane.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Support FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCan processor modules plugged into the TB521-ETH base be hot-swapped during operation?\u003c\/p\u003e\n\u003cp\u003eNo, input 24 VDC power must be completely isolated before installing or removing CPU modules from the base slots.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat voltage level must be supplied to the main power terminals?\u003c\/p\u003e\n\u003cp\u003eThe terminal base requires a continuous auxiliary operating voltage of 24 VDC for backplane distribution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many total module slots are provided on this terminal base?\u003c\/p\u003e\n\u003cp\u003eThe base provides 2 dedicated slots to house a CPU module and an expansion communication interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat physical communication interfaces are accessible directly on the unit?\u003c\/p\u003e\n\u003cp\u003eThe board provides 1 Ethernet TCP\/IP port along with 2 configurable RS232\/RS485 serial channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat mounting methods are supported for cabinet panel assembly?\u003c\/p\u003e\n\u003cp\u003eThe chassis supports standard 35 mm DIN rail mounting as well as direct panel screw mounting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat are the rated ambient operating temperature limits?\u003c\/p\u003e\n\u003cp\u003eThe unit functions continuously within an operating temperature window of 0 deg C to +60 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat storage conditions are specified for inactive equipment?\u003c\/p\u003e\n\u003cp\u003eStore the base unit inside its protective electrostatic packaging between -40 deg C and +70 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat certifications apply to this terminal base hardware?\u003c\/p\u003e\n\u003cp\u003eThe component holds official industrial approvals including CE, C-Tick, and KCC certifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021140742317,"sku":"1SAP112100R0170","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/tb521-eth_1sap112100r0170_1.jpg?v=1791902605","url":"https:\/\/www.maxwellplc.com\/products\/tb521-eth-1sap112100r0170-abb-ac500-terminal-base","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}