{"product_id":"allen-bradley-1769-ob32t-compact-i-o-dc-output-module","title":"Allen-Bradley 1769-OB32T Compact I\/O DC Output Module","description":"\u003ch2\u003eAllen-Bradley 1769-OB32T Compact I\/O DC Output Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-OB32T\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-OB32T\u003c\/strong\u003e Digital Output Module, operates as a dedicated hardware component for 24 VDC discrete actuator switching within CompactLogix 1769 Compact I\/O control systems. The module provides 32 sourcing solid-state output channels through the controller backplane interface.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003e1769-OB32T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eCompactLogix 1769 Compact I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.50 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact I\/O module, 1 slot mounting format\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\u003e220 mA at 5 VDC backplane current draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDC Solid-State Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eDigital sourcing output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e32 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Category\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON State Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10.2 VDC to 26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Output Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Continuous Output Current per Point\u003c\/td\u003e\n\u003ctd\u003e2.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Continuous Output Current per Module\u003c\/td\u003e\n\u003ctd\u003e4.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Distance Rating\u003c\/td\u003e\n\u003ctd\u003e8 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Controllers\u003c\/td\u003e\n\u003ctd\u003eCompactLogix 1769 controllers, MicroLogix 1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen-type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eDIN rail mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size\u003c\/td\u003e\n\u003ctd\u003e22-16 AWG stranded wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Terminal Block\u003c\/td\u003e\n\u003ctd\u003e1769-RTBN18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and CompactLogix Control Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1769-OB32T uses the 1769 Compact I\/O backplane bus for controller communication and module power distribution. The 32-point sourcing output structure provides I\/O density scaling for CompactLogix systems requiring multiple discrete field device connections.\u003c\/p\u003e\n\u003cp\u003eThe module supports deterministic PLC output execution through the CompactLogix architecture. The solid-state DC outputs are designed for switching 24 VDC field loads including solenoids, relays, indicators, and other industrial actuators.\u003c\/p\u003e\n\u003ch3\u003eFirmware and Industrial Control Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1769-OB32T operates within Allen-Bradley CompactLogix firmware environments supporting 1769-series I\/O configuration. Firmware flash compatibility follows the connected controller platform requirements.\u003c\/p\u003e\n\u003cp\u003eThe module architecture provides I\/O density scaling through 32 output channels while maintaining Compact I\/O expansion compatibility. The backplane bus communication structure manages output command transfer between the controller and field interface.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the 1769-OB32T a sourcing or sinking output module?\u003cbr\u003eA: The 1769-OB32T is a sourcing DC output module that switches positive 24 VDC power to connected field devices.\u003c\/p\u003e\n\u003cp\u003eQ: What controller platforms support the 1769-OB32T module?\u003cbr\u003eA: The module is compatible with CompactLogix 1769 controllers and MicroLogix 1500 controllers using the 1769 Compact I\/O platform.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module support hot-swapping during operation?\u003cbr\u003eA: The 1769-OB32T is not designed for standard hot-swap operation. Power should be removed before module installation, removal, or field wiring changes.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1769-OB32T module on a compatible DIN rail or panel mounting structure with correct alignment to the 1769 Compact I\/O system. Verify backplane connection and controller power conditions before commissioning.\u003c\/p\u003e\n\u003cp\u003eUse stranded copper conductors within the specified wire size range and maintain correct polarity for sourcing output connections. Separate DC output wiring from high-voltage power conductors to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eApply standard industrial grounding practices for the control enclosure. Route communication and power wiring according to site electrical installation requirements and verify output load current before connecting field devices.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43665145397338,"sku":"1769-OB32T","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1769-OB32T2.jpg?v=1784183451","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1769-ob32t-compact-i-o-dc-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}