{"product_id":"1790d-0w6-industrial-automation-module-by-allen-bradley","title":"1790D-0W6 Industrial Automation Module by Allen-Bradley","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1790D-0W6 is a 6-relay output base module designed for industrial automation applications. Part of the CompactBlock LD series, this module provides six independent Form A (normally open, single-pole single-throw) relay outputs, each capable of switching loads up to 2.0 A. With a wide output voltage range of 5…28.8V dc or 30V ac, the 1790D-0W6 offers flexible integration into various control systems.\u003c\/p\u003e\u003cp\u003eEngineered for reliability, the 1790D-0W6 features photocoupler isolation between I\/O and logic, with an isolation voltage of 1250V ac rms, ensuring safe operation in demanding industrial environments. Its compact form factor and 37-pin D-shell connector simplify wiring and installation.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm A relay outputs:\u003c\/strong\u003e Each of the six channels is normally open and single-pole single-throw, providing simple and reliable switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide load range:\u003c\/strong\u003e Supports 5…28.8V dc or 30V ac at 2.0 A resistive loads, accommodating diverse actuator and load requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast switching:\u003c\/strong\u003e Output delay time of 10 ms max for both off-to-on and on-to-off transitions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust isolation:\u003c\/strong\u003e Photocoupler isolation with 1250V ac rms rating protects logic circuits from field transients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus indicators:\u003c\/strong\u003e Six green LEDs provide clear visual feedback for each output channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong contact life:\u003c\/strong\u003e Rated for 300K cycles resistive and 100K cycles inductive, reducing maintenance frequency.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay type\u003c\/td\u003e\n\u003ctd\u003eForm A, normally open, single pole, single throw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput voltage range (load dependent)\u003c\/td\u003e\n\u003ctd\u003e5…28.8V dc @ 2.0 A resistive; 30V ac @ 2.0 A resistive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput current rating (at rated power)\u003c\/td\u003e\n\u003ctd\u003e2.0 A @ 5…28.8V dc resistive; 2.0 A @ 30V ac resistive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum load\u003c\/td\u003e\n\u003ctd\u003e100 µA, 100 mV dc per input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-state voltage drop (max)\u003c\/td\u003e\n\u003ctd\u003e0.5V @ 2.0 A, resistive load, 24V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitial contact resistance\u003c\/td\u003e\n\u003ctd\u003e30 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpected contact life\u003c\/td\u003e\n\u003ctd\u003e300 Kcycles resistive, 100 Kcycles inductive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-state leakage (max)\u003c\/td\u003e\n\u003ctd\u003e1.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput delay time\u003c\/td\u003e\n\u003ctd\u003eOff to On: 10 ms max; On to Off: 10 ms max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicators\u003c\/td\u003e\n\u003ctd\u003e6 green status LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon type\u003c\/td\u003e\n\u003ctd\u003e1 point\/1 COM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet power supply voltage\u003c\/td\u003e\n\u003ctd\u003e24V dc nominal; range 11…28.8V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet power dissipation\u003c\/td\u003e\n\u003ctd\u003e1.2 W max @ 28.8V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField power supply voltage\u003c\/td\u003e\n\u003ctd\u003e24V dc nominal; range 19.2…28.8V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField power dissipation\u003c\/td\u003e\n\u003ctd\u003e10 mA @ 28.8V dc per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eI\/O to logic: photocoupler isolation; isolation voltage: 1250V ac rms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring\u003c\/td\u003e\n\u003ctd\u003e37-pin D-shell connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1790D-0W6 is ideal for applications requiring reliable discrete switching, such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial handling systems:\u003c\/strong\u003e Control conveyor motors, solenoids, and indicator lights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging machinery:\u003c\/strong\u003e Actuate pneumatic valves and alarms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess control:\u003c\/strong\u003e Switch pumps, heaters, and other field devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith its 2.0 A rating and wide voltage range, the 1790D-0W6 can handle both DC and AC loads, making it a versatile choice for mixed-load panels.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the 1790D-0W6 on a standard DIN rail or panel. Connect field wiring to the 37-pin D-shell connector, ensuring proper torque and strain relief. Provide 24V dc power to both DeviceNet and field power terminals, observing polarity. Verify that loads are within the specified voltage and current limits. Use the green status LEDs to confirm channel operation during commissioning.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003ePeriodically inspect relay contacts for wear, especially in inductive load applications. The 1790D-0W6's expected contact life of 300K resistive cycles reduces downtime. Keep the module clean and free from dust, and ensure adequate ventilation to maintain optimal thermal performance. Check wiring connections for tightness during routine preventive maintenance.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore ordering, confirm your system's power requirements and load characteristics match the 1790D-0W6's specifications. Verify the DeviceNet network compatibility with your PLC or scanner. When sourcing, choose a trusted supplier like PLC Source PRO to ensure genuine Allen-Bradley 1790D-0W6 modules and reliable support.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44453838258275,"sku":"1790D-0W6","price":290.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1790D-0B16_a93cdda3-811e-4646-b732-c9d3516dabbe.jpg?v=1786107899","url":"https:\/\/www.plcsourcepro.com\/he\/products\/1790d-0w6-industrial-automation-module-by-allen-bradley","provider":"PLC Source PRO","version":"1.0","type":"link"}