{"product_id":"omron-cj1w-int01-interrupt-input-module-cj-series","title":"Omron CJ1W-INT01 Interrupt Input Module CJ Series","description":"\u003cp\u003eConfigured for high-speed input event processing in CJ Series I\/O racks, the \u003cstrong\u003eOmron CJ1W-INT01\u003c\/strong\u003e (\u003cstrong\u003eCJ1W-INT01\u003c\/strong\u003e Interrupt Input Module) provides direct physical\/electrical execution of high-priority task triggers within Omron CJ-series PLC systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Identifier Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Part Number:\u003c\/strong\u003e CJ1W-INT01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Omron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Classification:\u003c\/strong\u003e Basic I\/O Unit (Interrupt Input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Configuration:\u003c\/strong\u003e 16 Digital Inputs (Interrupt Driven)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Rating:\u003c\/strong\u003e 24 VDC, 7 mA per point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003eCJ1W-INT01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.1 cm x 9.0 cm x 6.9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e15.0 cm x 10.0 cm x 5.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.40 W (80 mA at 5 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Usage\u003c\/td\u003e\n\u003ctd\u003e0.08 A at 5 VDC (backplane load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eInterrupt Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Points\u003c\/td\u003e\n\u003ctd\u003e16 inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current Rating\u003c\/td\u003e\n\u003ctd\u003e7 mA per point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Connection\u003c\/td\u003e\n\u003ctd\u003eRemovable Terminal Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReal-time Clock\u003c\/td\u003e\n\u003ctd\u003eYes (via CPU synchronization)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunications Supported\u003c\/td\u003e\n\u003ctd\u003eEthernet, Controller Link, DeviceNet, PROFIBUS-DP, Serial, CompoBus\/S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Velocity \u0026amp; Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eOmron CJ1W-INT01\u003c\/strong\u003e interfaces with the internal CJ-series backplane bus to bypass standard cyclic I\/O refresh cycles. Upon detecting a rising or falling edge transition on any of its 16 24 VDC input channels, the module directly interrupts the CPU execution sequence to execute associated interrupt task programs with minimal latency.\u003c\/p\u003e\n\u003cp\u003eHigh-density channel mapping matches the internal I\/O bus throughput without adding backplane scan overhead. The module firmware maintains hardware compatibility with all CJ1G, CJ1H, and CJ1M CPU processors, maintaining deterministic instruction jump latencies across high-density I\/O configurations.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Omron CJ1W-INT01 Interrupt Input Module\u003c\/li\u003e\n\u003cli\u003e1x 18-Point Removable Terminal Block Assembly\u003c\/li\u003e\n\u003cli\u003e1x Hardware Installation Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Installation:\u003c\/strong\u003e Position the CJ1W-INT01 on the CJ CPU Rack or Expansion Rack, sliding the module along the DIN rail guide until the upper and lower locking levers click into place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wiring:\u003c\/strong\u003e Connect 24 VDC discrete field inputs to the removable terminal block. Ensure 24 VDC field power supplies are sized to deliver 7 mA per activated input point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Wire high-speed input lines using shielded twisted-pair conductors to prevent transient electrical noise from generating false hardware interrupt triggers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the CPU Rack functional ground (FG) terminal directly to a protective earth rail using a conductor with a minimum cross-sectional area of 2.0 mm sq.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the primary function of the CJ1W-INT01 in a CJ PLC system?\u003c\/p\u003e\n\u003cp\u003eThe CJ1W-INT01 accepts 24 VDC field signals and instantly triggers dedicated interrupt tasks in the CPU Unit, bypassing standard I\/O scan cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the current draw of the CJ1W-INT01 from the backplane power supply?\u003c\/p\u003e\n\u003cp\u003eThe module draws 0.08 A (80 mA) at 5 VDC from the internal CPU backplane bus power supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat physical terminal interface is provided for field wiring?\u003c\/p\u003e\n\u003cp\u003eField devices connect via a front-mounted, removable 18-point screw terminal block assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the CJ1W-INT01 be installed on an Expansion Rack?\u003c\/p\u003e\n\u003cp\u003eYes, the module can be installed on both CPU Racks and Expansion Racks without slot position restrictions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the CJ1W-INT01 support hot-swapping under backplane power?\u003c\/p\u003e\n\u003cp\u003eNo, power to the rack must be completely disconnected before removing or inserting the module to prevent equipment damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat input voltage and current are required to trigger an input channel?\u003c\/p\u003e\n\u003cp\u003eEach of the 16 input points requires a 24 VDC signal drawing a nominal operating current of 7 mA per point.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat cable shielding is recommended for high-speed interrupt input runs?\u003c\/p\u003e\n\u003cp\u003eField input runs require shielded twisted-pair cabling with 360-deg braid grounding connected to the FE rail to mitigate signal interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs firmware configuration required to assign interrupt tasks to input points?\u003c\/p\u003e\n\u003cp\u003eYes, individual input points are assigned to specific CPU interrupt task numbers within the PLC software system settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306626400429,"sku":"CJ1W-INT01","price":272.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/CJ1W-INT01_1.jpg?v=1788156271","url":"https:\/\/www.maxwellplc.com\/products\/omron-cj1w-int01-interrupt-input-module-cj-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}