{"product_id":"tc-pob041-premium-honeywell-4-channel-discrete-output-module","title":"TC-POB041 Premium Honeywell 4-Channel Discrete Output Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Introduction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eHoneywell\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eTC-POB041\u003c\/strong\u003e\u003c\/span\u003e drives discrete field elements located inside high-risk hazardous processing zones. This 4-channel intrinsically safe digital output module provides reliable control signals to field actuators. It delivers a nominal output performance of 11V at a 45mA current draw. System engineers deploy this unit to prevent electrical ignition risks in explosive atmospheres. The compact physical frame integrates seamlessly into centralized industrial automation control panels.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Honeywell\u003c\/li\u003e\n\u003cli\u003eModel: \u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eTC-POB041\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeries: Industrial Process I\/O Series\u003c\/li\u003e\n\u003cli\u003eModule Type: Intrinsically Safe Digital Output Module\u003c\/li\u003e\n\u003cli\u003eOutput Capacity: 4 discrete channels referenced to a single shared supply line\u003c\/li\u003e\n\u003cli\u003eIntrinsically Safe Classification: Europe CENELEC II (1) 2G EEx ia\/ib IIB\/IIC T4 protection\u003c\/li\u003e\n\u003cli\u003eFunctional Output Rating: Supplies 11 Volts DC minimum at a 45mA load current\u003c\/li\u003e\n\u003cli\u003eFail-Safe Operation: Automatically switches to a de-energized state during system faults\u003c\/li\u003e\n\u003cli\u003eHardware Response Time: Ultra-fast 1-millisecond delay across all output channels\u003c\/li\u003e\n\u003cli\u003eBus Architecture: Vendor-specific high-speed internal communication bus\u003c\/li\u003e\n\u003cli\u003eMaximum Switching Frequency: Supports rapid switching up to 10 kHz rates\u003c\/li\u003e\n\u003cli\u003eMaximum Output Open Circuit Voltage (Uo): 27.4 Volts DC\u003c\/li\u003e\n\u003cli\u003eMaximum Output Short Circuit Current (Io): 110 milliamperes\u003c\/li\u003e\n\u003cli\u003ePermissible Inductance (Lo): 8mH max for EEx ia IIB \/ 2mH max for EEx ia IIC\u003c\/li\u003e\n\u003cli\u003ePermissible Capacitance (Co): 677nF max for EEx ia IIB \/ 87nF max for EEx ia IIC\u003c\/li\u003e\n\u003cli\u003eInput Voltage Allocation: Power supplied directly via the underlying Terminal Base\u003c\/li\u003e\n\u003cli\u003eTotal Power Footprint: Consumes one power supply unit load with 5W maximum dissipation\u003c\/li\u003e\n\u003cli\u003eGalvanic Isolation Barrier: Full separation between outputs, backplane bus, and power rails\u003c\/li\u003e\n\u003cli\u003eHarsh Environment Protection: ISA-S71.04-1985 Test Level G3 corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMechanical Footprint Dimensions: 76 x 94 x 46 millimeters (3.0 x 3.7 x 1.8 inches)\u003c\/li\u003e\n\u003cli\u003ePhysical Weight Metric: 0.282 kilograms (0.62 pounds)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOur senior industrial automation control engineers evaluated the \u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eTC-POB041\u003c\/strong\u003e\u003c\/span\u003e hardware block. This module features an impressive 10 kHz switching frequency threshold. This high speed allows it to manage fast-acting safety trip manifolds without introducing communication lag. The integrated energy-limiting barrier circuits eliminate the expense of placing separate standalone isolators inside your marshalling cabinets. To guarantee full electromagnetic compatibility, field teams must implement high-quality shielded multicore wiring schemes.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSuitable Equipment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHoneywell Industrial Process Terminal Base Units\u003c\/li\u003e\n\u003cli\u003eLow-power intrinsically safe solenoid valves\u003c\/li\u003e\n\u003cli\u003eHazardous-area visual alarm indicators and acoustic horns\u003c\/li\u003e\n\u003cli\u003eShielded multicore field instrumentation cables\u003c\/li\u003e\n\u003cli\u003eDistributed process control system backplane frames\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExplosive gas environment solenoid valve actuation\u003c\/li\u003e\n\u003cli\u003ePetrochemical plant safety shutdown interlocking systems\u003c\/li\u003e\n\u003cli\u003eOffshore drilling platform chemical injection pump signaling\u003c\/li\u003e\n\u003cli\u003eRefinery hazardous zone warning beacon coordination\u003c\/li\u003e\n\u003cli\u003ePharmaceutical processing factory sterile area valve networks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eTC-POB041\u003c\/strong\u003e\u003c\/span\u003e features a highly responsive, configurable fault detection engine. It continuously tracks field loop status parameters to isolate lead breakage faults and short circuit anomalies instantly. When an electrical fault occurs, the module transmits an alarm signal through the backplane bus. Concurrently, the corresponding channel LED flashes red on the faceplate. This explicit signaling allows maintenance technicians to identify the exact damaged field loop immediately.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhat specific hardware state does the module assume if communication with the controller fails?\u003c\/p\u003e\n\u003cp\u003eThe module defaults to a safe de-energized state, dropping all active outputs to prevent accidental machinery actuation.\u003c\/p\u003e\n\u003cp\u003eCan the individual output channels be isolated from one another electrically?\u003c\/p\u003e\n\u003cp\u003eNo, there is no galvanic isolation between the outputs, as they share a single common supply path.\u003c\/p\u003e\n\u003cp\u003eHow does a field technician reset a latching error signal on an output loop?\u003c\/p\u003e\n\u003cp\u003eThe fault latch mode parameter is software configurable, allowing either automatic clearance or latching states.\u003c\/p\u003e\n\u003cp\u003eIs this module capable of driving heavy industrial motor contactors directly?\u003c\/p\u003e\n\u003cp\u003eNo, the energy-limited outputs are designed specifically to drive low-power intrinsically safe field loads like solenoids.\u003c\/p\u003e\n\u003cp\u003eWhat mechanical setting prevents inserting this module into the wrong terminal base slot?\u003c\/p\u003e\n\u003cp\u003eThe module features a built-in mechanical keyswitch set explicitly to position number 7 to enforce proper slot alignment.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSelection \u0026amp; Buying Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that your field load requirements do not exceed the 11V at 45mA electrical output ceiling.\u003c\/li\u003e\n\u003cli\u003eCalculate total cabinet heat profiles to accommodate the 5W maximum power dissipation value safely.\u003c\/li\u003e\n\u003cli\u003eConfirm that the field zone gas classifications match the CENELEC EEx ia\/ib IIC T4 criteria.\u003c\/li\u003e\n\u003cli\u003eEnsure your cabinet layout includes a matching terminal base configured for keyswitch position 7.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage List \u0026amp; Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Honeywell \u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eTC-POB041\u003c\/strong\u003e\u003c\/span\u003e Digital Output Module\u003c\/li\u003e\n\u003cli\u003eFactory ATEX Certification Regulatory Guide Sheet\u003c\/li\u003e\n\u003cli\u003e12-Month Comprehensive Global Warranty Protection Policy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe dispatch in-stock inventory items efficiently within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003eOur logistics system coordinates shipments via premium global couriers: FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003eYou receive automated cargo tracking updates via email immediately after package handoff.\u003c\/li\u003e\n\u003cli\u003eEvery module receives specialized anti-static layer wrapping to ensure safe international travel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/TC-POB0412.png?v=1779094337\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45131197874358,"sku":"TC-POB041","price":148.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/TC-POB041.jpg?v=1779094337","url":"https:\/\/www.plcsparehub.com\/products\/tc-pob041-premium-honeywell-4-channel-discrete-output-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}