{"product_id":"allen-bradley-1745-e153-plc-modules","title":"Allen Bradley 1745-E153 PLC Modules","description":"\u003cp\u003eConfigured for discrete signal expansion and mixed-voltage output driving in SLC 150 programmable logic controller platforms, the \u003cstrong\u003eAllen-Bradley 1745-E153\u003c\/strong\u003e (\u003cstrong\u003e1745-E153\u003c\/strong\u003e Combination I\/O Expansion Unit) provides direct physical\/electrical execution across 32 hardwired field points.\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\u003e1745-E153\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.88 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10.0 x 6.5 x 4.0 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15 VA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Capacity\u003c\/td\u003e\n\u003ctd\u003e20 External I\/O Circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Circuit Type\u003c\/td\u003e\n\u003ctd\u003eCurrent Sinking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Capacity\u003c\/td\u003e\n\u003ctd\u003e12 External I\/O Circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e10-250 VAC \/ 10-125 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eSLC 150 Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterconnect Interface\u003c\/td\u003e\n\u003ctd\u003eDedicated Ribbon Expansion Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Interconnect \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeterminism \u0026amp; Bus Execution\u003c\/strong\u003e: The 1745-E153 interconnects directly with the primary SLC 150 base controller via a parallel ribbon cable, extending CPU scan logic across an additional 20 DC input points and 12 AC\/DC output points without network protocol latencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility \u0026amp; Addressing\u003c\/strong\u003e: Hardware-mapped input and output registers integrate directly into the master controller logic map, maintaining predictable cycle times for time-critical discrete control loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProximity Isolation \u0026amp; Noise Immunity\u003c\/strong\u003e: Optoisolated 10-30 VDC sinking input circuits and galvanically isolated relay contacts prevent transient field spikes from corrupting backplane communication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1745-E153 expansion module be plugged in while the primary base unit is energized?\u003c\/p\u003e\n\u003cp\u003eA: No. Hot-swapping is strictly prohibited. Power to the primary controller and expansion chassis must be disconnected prior to inserting or removing the ribbon interconnect cable.\u003c\/p\u003e\n\u003cp\u003eQ: What power source is required for the 20 DC input channels?\u003c\/p\u003e\n\u003cp\u003eA: An external 10-30 VDC power supply must be connected to the field input loop to source current through the 1745-E153 current sinking input circuits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Mounting \u0026amp; Thermal Clearance\u003c\/strong\u003e: Secure the expansion unit to the mounting backpanel using standard mounting hardware. Maintain a minimum vertical clearance of 50 mm (2 inches) above and below the housing to facilitate natural thermal convection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRibbon Interconnect Cable Assembly\u003c\/strong\u003e: Fully seat and latch the multi-conductor expansion bus ribbon cable into both the master SLC 150 base and the 1745-E153 header connectors before restoring system power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding \u0026amp; Wiring Separation\u003c\/strong\u003e: Run a heavy-gauge copper conductor from the chassis ground terminal directly to the enclosure single-point earth ground bar. Separate low-voltage DC input cables from high-voltage AC output wiring conduits by at least 200 mm to suppress inductive cross-talk.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45340469461107,"sku":"1745-E153","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-08-11_09-15-16_6d520e69-04d6-420d-bca5-7cc2d8cea922.png?v=1786411920","url":"https:\/\/www.dcssupplier.com\/products\/allen-bradley-1745-e153-plc-modules","provider":"DcsSupplier Limited","version":"1.0","type":"link"}