{"product_id":"abb-dot120-phbdot12010000-digital-output-module-bailey-infi-90","title":"ABB DOT120 PHBDOT12010000 Digital Output Module Bailey Infi 90","description":"\u003cp\u003eConfigured for direct physical\/electrical execution in Bailey Infi 90 systems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB PHBDOT12010000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eDOT120\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital Output Module) operates as a dedicated hardware component for switching external field circuits via electromechanical relays. The module routes logic-driven control actions from the process station to discrete field devices, providing 16 isolated Single Pole Double Throw (SPDT) relay channels capable of handling both AC and DC switching thresholds.\u003c\/p\u003e\n\u003ch3\u003eTechnical Parameters\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDOT120\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSpare Model\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePHBDOT12010000\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eABB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSeries\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBailey Infi 90 \/ Harmony Block\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModule Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital Output Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNumber of Outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRelay Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eElectromechanical, SPDT\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCurrent Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 A per channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eField Voltage (Nominal)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum AC Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e240 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBlock Logic Power Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e21.6 VDC minimum to 28.0 VDC maximum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProtection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFusing \/ On-board, continuous short to ground protection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIsolation Tested\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e300 VDC\/VRMS common mode at 60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProcessor Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit microprocessor running at 16 MHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOn-Board Memory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e64 kb SRAM, 512 kb Flash RAM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRedundancy Link Speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Mbaud\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCountry of Origin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSweden\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePlace of Shipment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eXiamen, China\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTariff Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8537101190\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.4 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e17.8 x 7.6 x 27.9 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to +55 deg C (Standard industrial block range)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDependent on active relay count, maximum logic power draws under 28.0 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFirmware Flash and Deterministic Communications\u003c\/h3\u003e\n\u003cp\u003eThe module incorporates an internal 16-bit processor running at 16 MHz to coordinate local block logic independent of the master controller cycle times. Firmware flash compatibility allows direct synchronization with the active Harmony system architecture. Peer-to-peer data distribution across duplicate blocks utilizes a dedicated redundancy link operating at a deterministic data rate of 1 Mbaud. This network configuration enforces time-critical output state verification and overrides output command conflicts prior to energizing the internal coil drivers.\u003c\/p\u003e\n\u003ch3\u003eEngineering FAQ\u003c\/h3\u003e\n\u003cp\u003eQ: What happens to the relay contacts if the 21.6 to 28.0 VDC block logic power drops below the minimum threshold?\u003c\/p\u003e\n\u003cp\u003eA: A drop below 21.6 VDC forces the module into a hardware reset state, de-energizing all internal electromechanical relay coils. All 16 SPDT channels revert immediately to their unpowered, normally closed (NC) physical states.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 16 output channels mix 24 VDC and 240 VAC loads simultaneously across different channels?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because the module utilizes individual electromechanical SPDT relays with a tested common mode isolation of 300 VDC\/VRMS at 60 Hz, adjacent channels can switch distinct voltage types and potentials, provided the 3 A current limit per channel is not exceeded.\u003c\/p\u003e\n\u003cp\u003eQ: Is this module hot-swappable while the Harmony Block communication network is active?\u003c\/p\u003e\n\u003cp\u003eA: No. Power to the block logic terminal and the field power sources must be isolated before removing or inserting the module to prevent electrical arcing across the backplane pins and memory corruption within the 64 kb SRAM.\u003c\/p\u003e\n\u003ch3\u003eTerminal Field Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Orientation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSecure the module on the standard mounting plate. Ensure correct alignment with the backplane connectors to prevent bending the pins during insertion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Separation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRoute low-voltage block logic power cables and high-voltage AC field wiring through separate conduits to prevent electromagnetic coupling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnect the chassis ground terminal directly to the master station instrument ground bus. Ensure a low-impedance path to ground to maintain the effectiveness of the continuous short-to-ground input protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConductor Sizing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse copper conductors rated for at least 75 deg C to accommodate the maximum 3 A load per output terminal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePHBDOT12010000 Digital Output Block (Main Unit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated On-board Fuses (Pre-installed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFactory Test Certification Matrix\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHardware Installation Leaflet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics and Dispatch\u003c\/h3\u003e\n\u003cp\u003eDelivery time is 3-5 days when payment finish. All shipments depart via DHL, FEDEX, or UPS. Units are packed inside certified anti-static industrial packaging with custom foam inserts to prevent structural deformation and ESD damage during international transit.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021147590829,"sku":"PHBDOT12010000","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/PHBDOT12010000-1.jpg?v=1779785333","url":"https:\/\/www.maxwellplc.com\/products\/abb-dot120-phbdot12010000-digital-output-module-bailey-infi-90","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}