{"product_id":"1734-ow2-allen-bradley-point-i-o-relay-output-module","title":"1734-OW2 | Allen Bradley | POINT I\/O Relay Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen Bradley 1734-OW2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1734-OW2\u003c\/strong\u003e Relay Output Module, operates as a dedicated hardware component for discrete load switching within Point I\/O communication networks. This module utilizes electromechanical relay outputs to provide physical electrical isolation between the control system logic and field-side actuators, supporting diverse voltage potentials while maintaining deterministic control integration via the local backplane bus.\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\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\u003e1734-OW2\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSingapore \/ USA (Varies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.09 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Point I\/O Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Points\u003c\/td\u003e\n\u003ctd\u003e2 x Normally Open Form A Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Current Rating\u003c\/td\u003e\n\u003ctd\u003e2.0 A per channel (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e250 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Draw\u003c\/td\u003e\n\u003ctd\u003e80 mA @ 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd\u003e0.3 Hz @ rated load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size\u003c\/td\u003e\n\u003ctd\u003e0.25 to 2.5 mm squared (22 to 14 AWG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC Deterministic Network Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1734-OW2 module integrates into the POINT I\/O backplane architecture, facilitating high-speed deterministic data exchange between the host controller and field devices. The module manages switching commands through the backplane bus communication velocity, ensuring timing alignment with the I\/O scan cycle. Compatibility with the POINT I\/O platform allows for scalable I\/O density on a single network node. Users must ensure that the firmware flash compatibility matches the specific adapter module version to maintain consistent I\/O module health and diagnostic reporting within the integrated development environment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum switching frequency for this relay module at rated load?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed for a maximum switching frequency of 0.3 Hz, which equates to one operation every 3 seconds under rated load conditions. Exceeding this frequency may result in premature contact degradation.\u003c\/p\u003e\n\u003cp\u003eQ: Does this module support hot-swapping during operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the POINT I\/O system supports the removal and insertion of modules under power (RIUP), provided the terminal base is correctly installed and the field wiring is secured.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Constraints:\u003c\/strong\u003e Ensure the module is installed within an industrial enclosure rated for the local environment. While the module functions at -20 to 55 deg C, ensure adequate airflow to prevent heat accumulation within the DIN-rail mounting configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Standards:\u003c\/strong\u003e Use 22 to 14 AWG solid or stranded copper wire for all field connections. Ensure all terminal base screws are tightened to the torque specifications provided in the POINT I\/O installation manual to prevent high-resistance connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation and Shielding:\u003c\/strong\u003e Given the 250 V isolation rating, ensure that field-side power circuits are segregated from low-voltage logic signal wiring. Use proper cable routing to minimize electromagnetic interference (EMI) originating from inductive loads switched by the relays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Protection:\u003c\/strong\u003e When switching inductive loads, utilize external suppression devices (such as MOV or RC snubbers) to prevent arcing across relay contacts, as excessive inductive kickback will significantly reduce the expected contact life of 100,000 operations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53546578510008,"sku":"1734-OW2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1734-OW2.jpg?v=1780563665","url":"https:\/\/www.globalpetroparts.com\/products\/1734-ow2-allen-bradley-point-i-o-relay-output-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}