{"product_id":"allen-bradley-1734-ob8e-point-i-o-series-8-point-digital-output-module","title":"Allen-Bradley 1734-OB8E POINT I\/O Series 8 Point Digital Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1734-OB8E\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1734-OB8E\u003c\/strong\u003e POINT I\/O Digital Output Module, operates as a dedicated hardware component for controlling 24 VDC discrete output signals within the Allen-Bradley POINT I\/O system. The module provides eight electronically protected DC output channels through the POINTBus communication structure.\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe 1734-OB8E is an 8-channel digital output module in the Allen-Bradley POINT I\/O family. It provides a single output group containing eight sourcing DC output points with electronic protection functions for industrial control applications.\u003c\/p\u003e\n\u003cp\u003eThe module communicates through the POINTBus backplane interface and receives power from the POINT I\/O adapter or terminal base assembly.\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\u003e1734-OB8E\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\u003ePOINT I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003e8 Point Digital Output Module\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\u003e0.04 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e1.1 x 5.5 x 7.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.0 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Groups\u003c\/td\u003e\n\u003ctd\u003e1 group of 8 outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Range\u003c\/td\u003e\n\u003ctd\u003e10-28.8 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\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e3 A per module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Current\u003c\/td\u003e\n\u003ctd\u003e2 A for 10 ms, repeatable every 3 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePOINTBus Current\u003c\/td\u003e\n\u003ctd\u003e75 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e75 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectronic Protection\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePOINT I\/O Network Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1734-OB8E uses the Allen-Bradley POINT I\/O architecture for distributed digital output control. The module exchanges output status data through the POINTBus communication interface and supports modular I\/O density scaling within EtherNet\/IP, ControlNet, DeviceNet, and other compatible POINT I\/O adapter networks.\u003c\/p\u003e\n\u003cp\u003eThe POINT I\/O platform uses deterministic industrial communication structures to maintain consistent data transfer between controllers, communication adapters, and field I\/O modules.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1734-OB8E POINT I\/O 8 Point Digital Output Module\u003c\/li\u003e\n\u003cli\u003e1 x Digital output module assembly\u003c\/li\u003e\n\u003cli\u003e1 x Installation documentation reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe POINT I\/O terminal base, communication adapter, power supply, and mounting accessories are not included unless specified separately.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eModule Mounting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module on a compatible 1734 POINT I\/O terminal base assembly.\u003c\/li\u003e\n\u003cli\u003eVerify correct module alignment before applying insertion force.\u003c\/li\u003e\n\u003cli\u003eMount the assembly inside a suitable industrial enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse wiring suitable for the 10-28.8 VDC output range.\u003c\/li\u003e\n\u003cli\u003eSeparate output wiring from high voltage AC conductors to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eConfirm load current remains within the module output rating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProtection and Grounding\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the connected load does not exceed the specified surge current capability.\u003c\/li\u003e\n\u003cli\u003eUse appropriate cabinet grounding practices for the control system.\u003c\/li\u003e\n\u003cli\u003eConfirm the POINTBus power supply capacity before adding additional modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHow many output channels are available on the 1734-OB8E?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module provides eight digital DC output channels arranged as one group containing eight outputs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat output voltage range does the module support?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1734-OB8E supports a 10-28.8 VDC output signal range with a nominal 24 VDC operating voltage.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDoes the module include electronic protection?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYes. The module includes electronic protection for its output channels.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the POINTBus current requirement?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module requires 75 mA POINTBus current from the POINT I\/O backplane system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the maximum output current capability?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module supports up to 3 A total output current per module according to the supplied specifications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCan the module handle temporary surge current?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYes. The module supports 2 A surge current for 10 ms with repeat operation every 3 seconds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhich communication system does the module use?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module communicates through the Allen-Bradley POINTBus interface within the POINT I\/O platform.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eIs the 1734-OB8E hot-swappable?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHot-swap operation is dependent on the installed POINT I\/O adapter and system configuration. Follow the controller and adapter specifications before replacement.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066400460973,"sku":"1734-OB8E","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1734-OB8E3.jpg?v=1785121999","url":"https:\/\/www.maxwellplc.com\/products\/allen-bradley-1734-ob8e-point-i-o-series-8-point-digital-output-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}