{"product_id":"omron-cj1w-ia111-cj1-series-ac-input-unit","title":"Omron CJ1W-IA111 CJ1 Series AC Input Unit","description":"\u003cp\u003eConfigured for 100 to 120 VAC digital signal acquisition in CJ1 PLC systems, the \u003cstrong\u003eOmron CJ1W-IA111\u003c\/strong\u003e (\u003cstrong\u003eCJ1W\u003c\/strong\u003e AC Input Unit) provides direct physical execution of field-level AC state sensing and internal logic memory mapping.\u003c\/p\u003e\n\u003ch3\u003eHardware Nomenclature \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCJ1W\u003c\/strong\u003e: CJ Series I\/O module system platform designator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIA\u003c\/strong\u003e: Alternating Current (AC) digital input circuit interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e111\u003c\/strong\u003e: 16-point input density configuration with 100 to 120 VAC operational rating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical \u0026amp; Physical 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-IA111\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\u003e0.20 kg (Shipping Weight 2.0 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e150 mm x 120 mm x 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Points\u003c\/td\u003e\n\u003ctd\u003e16 inputs (16 points, 1 common)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage \u0026amp; Current\u003c\/td\u003e\n\u003ctd\u003e100 to 120 VAC (+10%\/-15%), 7 mA (100 V, 50 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Bus Current Consumption\u003c\/td\u003e\n\u003ctd\u003e0.09 A at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Connection\u003c\/td\u003e\n\u003ctd\u003eRemovable Terminal Block (18-point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWord Allocation\u003c\/td\u003e\n\u003ctd\u003e1 word in CPU I\/O memory area\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Synchronization \u0026amp; Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe module communicates across the internal CJ-series system backplane bus to transfer digital status bits directly to the CPU unit memory. High-speed backplane interface logic maintains deterministic scan timing while ensuring cross-generation firmware flash compatibility for seamless system expansion without timing jitter.\u003c\/p\u003e\n\u003ch3\u003eKit Packaging Content\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron CJ1W-IA111 AC input module unit\u003c\/li\u003e\n\u003cli\u003e1 x Removable 18-point wiring terminal block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWiring \u0026amp; Physical Cabinet Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTerminal Installation\u003c\/p\u003e\n\u003cp\u003eSecure field cables to the removable terminal block before attaching it to the front connector frame to avoid applying mechanical strain to internal PCB traces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLine Isolation\u003c\/p\u003e\n\u003cp\u003eSeparate 100 VAC input signal wiring from low-voltage DC communication cables inside panel wire ducts to mitigate inductive noise coupling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrame Grounding\u003c\/p\u003e\n\u003cp\u003eEnsure the CJ-series CPU and backplane base units bond directly to a copper functional earth bus bar via low-impedance grounding conductors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the input voltage rating for the CJ1W-IA111 module?\u003c\/p\u003e\n\u003cp\u003eThe module accepts 100 to 120 VAC operating input levels at 50\/60 Hz frequency ranges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many CPU memory words does this input unit occupy?\u003c\/p\u003e\n\u003cp\u003eThe module allocates exactly 1 word (16 bits) within the primary CPU I\/O memory table.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs hot-swapping supported for the CJ1W-IA111 on a running backplane?\u003c\/p\u003e\n\u003cp\u003eNo, removing or inserting the module while the PLC backplane is energized damages internal backplane bus drivers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many commons are shared across the 16 input points?\u003c\/p\u003e\n\u003cp\u003eAll 16 digital input points connect to a single shared common terminal on the front block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the current draw from the internal 5 VDC logic bus?\u003c\/p\u003e\n\u003cp\u003eThe internal circuit draws a maximum current of 0.09 A (90 mA) from the 5 VDC system power supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan AC input signals be mixed with DC voltage sources on this unit?\u003c\/p\u003e\n\u003cp\u003eNo, input circuitry is designed strictly for 100 to 120 VAC signals; applying DC voltage will prevent correct state detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat type of field wiring connector is integrated onto the housing?\u003c\/p\u003e\n\u003cp\u003eThe front interface utilizes a removable 18-point screw terminal block for field wiring connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat ambient temperature conditions are required for normal operation?\u003c\/p\u003e\n\u003cp\u003eOperating environments must maintain non-condensing relative humidity within an ambient range of 0 deg C to 55 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306596745389,"sku":"CJ1W-IA111","price":290.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/omron_cj1w-ia111_5.jpg?v=1787613451","url":"https:\/\/www.maxwellplc.com\/ga\/products\/omron-cj1w-ia111-cj1-series-ac-input-unit","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}