{"product_id":"1756-ob16-allen-bradley-controllogix-16-point-digital-output-module","title":"1756-OB16 | Allen Bradley ControlLogix 16-point Digital Output Module","description":"\u003ch3\u003eProduct Summary\u003c\/h3\u003e\n\u003cp\u003eThe 1756-OB16 is a ControlLogix 16-point digital output module. It provides 16 sourcing (positive logic) 24 VDC outputs for discrete control applications in ControlLogix systems.\u003c\/p\u003e\n\n\u003ch3\u003eCore Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 1756-OB16\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e 16-Point Digital Output Module (24 VDC Sourcing)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Platform:\u003c\/strong\u003e ControlLogix (1756 chassis)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Points:\u003c\/strong\u003e 16 (one group of 16)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 24 VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 2 A per point, 8 A per module (resistive)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn-State Voltage Drop:\u003c\/strong\u003e Maximum 200 mV\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurge Current:\u003c\/strong\u003e 4 A for 10 ms, repeatable every 1 s\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e 250 V continuous \/ 1500 V for 1 minute (group-to-backplane)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Output verification and fault reporting available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e ~100 mA @ 5 VDC, ~2 mA @ 24 VDC (typical)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eInstall the module in any slot of a 1756 ControlLogix chassis.\u003c\/li\u003e\n  \u003cli\u003eUse a removable terminal block (RTB) for field wiring (1756-TBCH or 1756-TBS6H recommended).\u003c\/li\u003e\n  \u003cli\u003eConfigure the module in Studio 5000 Logix Designer for output behavior and diagnostics.\u003c\/li\u003e\n  \u003cli\u003eVerify operation using module status LEDs and controller diagnostics.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSelect 1756-OB16 for standard 24 VDC sourcing digital outputs without individual isolation or electronic fusing.\u003c\/li\u003e\n  \u003cli\u003eFor fused or isolated versions, consider 1756-OB16E or 1756-OB16IEFS.\u003c\/li\u003e\n  \u003cli\u003eEnsure chassis power supply capacity supports the module’s backplane current draw.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eAre the outputs individually isolated?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eNo. The 16 outputs share a common return (one group).\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eWhat is the maximum output current?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e2 A per point, with a maximum of 8 A per module.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eIs electronic fusing provided?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eNo. For electronic fusing, select the 1756-OB16E variant.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53679264235704,"sku":"1756-OB16","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1756-OB16D_2.png?v=1782895393","url":"https:\/\/www.globalpetroparts.com\/products\/1756-ob16-allen-bradley-controllogix-16-point-digital-output-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}