{"product_id":"omron-cj1w-ad041-v1-analog-input-module-sysmac-cj-series","title":"Omron CJ1W-AD041-V1 Analog Input Module SYSMAC CJ Series","description":"\u003cp\u003eConfigured for high-speed analog signal sampling and process data acquisition in SYSMAC CJ Series systems, the \u003cstrong\u003eOmron CJ1W-AD041-V1\u003c\/strong\u003e (\u003cstrong\u003eCJ1W-AD041-V1\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution across 4 configurable voltage and current input channels.\u003c\/p\u003e\n\u003ch3\u003eTechnical Identifier Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Hardware Model:\u003c\/strong\u003e CJ1W-AD041-V1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Part Number:\u003c\/strong\u003e CJ1W-AD041-V1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e High-Speed Analog Input Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries Family:\u003c\/strong\u003e Omron SYSMAC CJ Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Classification:\u003c\/strong\u003e Special I\/O Unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Count:\u003c\/strong\u003e 4 analog inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block:\u003c\/strong\u003e 18-point detachable terminal block (M3 screws)\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-AD041-V1\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\u003e0.15 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 6.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.0 cm x 7.0 cm x 13.0 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\u003e420 mA max at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Analog Inputs\u003c\/td\u003e\n\u003ctd\u003e4 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Ranges\u003c\/td\u003e\n\u003ctd\u003e1 to 5 V, 0 to 5 V, 0 to 10 V, -10 to +10 V, 4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Rated Input\u003c\/td\u003e\n\u003ctd\u003eVoltage: +\/-15 V, Current: +\/-30 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003eVoltage: 1 MOhm min, Current: 250 Ohm (rated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Resolution\u003c\/td\u003e\n\u003ctd\u003e4,000 \/ 8,000 selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverted Output Data\u003c\/td\u003e\n\u003ctd\u003e16-bit binary data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Period\u003c\/td\u003e\n\u003ctd\u003e1 ms \/ 250 us per point (selectable based on resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003ePhotocoupler isolation between I\/O and Controller signals (no channel-to-channel isolation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eOmron Backplane Bus Velocity \u0026amp; Real-Time Logic Execution\u003c\/h3\u003e\n\u003cp\u003eThe CJ1W-AD041-V1 module interfaced with the CJ Series CPU backplane processes analog signals into 16-bit binary representations within a minimum conversion period of 250 us per point. High backplane transmission rates support dynamic sampling for high-density I\/O configurations while maintaining low cycle overhead. Built-in processing options—including mean value buffer averaging (n = 2 to 64), peak value holding, input disconnection detection, and digital offset\/gain adjustment—run locally on hardware, freeing the host controller for high-speed ladder logic execution. Firmware flash initialization provides automatic hardware register allocation on bus startup.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Omron CJ1W-AD041-V1 Analog Input Unit\u003c\/li\u003e\n\u003cli\u003e1x 18-point detachable terminal block with M3 terminal screws\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\u003eBackplane Insertion:\u003c\/strong\u003e Slide the module onto the guide rails of the CJ Series CPU or expansion rack until the backplane bus connection firmly seats into the backplane socket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Wiring:\u003c\/strong\u003e Wire field instrument signals to the 18-point detachable terminal block using M3 screw connections, ensuring correct polarity for voltage or 4-20 mA current loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Shielding:\u003c\/strong\u003e Route analog signal cables inside twisted-pair conductors enclosed by continuous 360-deg braid shields bonded to the control panel earth ground bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Grounding:\u003c\/strong\u003e Connect the CJ Series rack functional earth terminal directly to a single-point copper grounding bar with an impedance measurement under 100 Ohms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIs hot-swapping supported for the CJ1W-AD041-V1 on a CJ Series backplane bus?\u003c\/p\u003e\n\u003cp\u003eNo. Main system power must be isolated before removing or installing the module on the backplane to prevent hardware damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum current draw on the 5 VDC internal rack bus?\u003c\/p\u003e\n\u003cp\u003eThe CJ1W-AD041-V1 draws a maximum current of 420 mA at 5 VDC directly from the internal backplane power supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the module provide electrical channel-to-channel isolation between inputs?\u003c\/p\u003e\n\u003cp\u003eNo. The module provides photocoupler isolation between the I\/O signals and controller backplane logic, but input channels share a common ground circuit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat A\/D conversion speeds are supported by the input processing hardware?\u003c\/p\u003e\n\u003cp\u003eThe module features a user-selectable A\/D conversion period of either 1 ms per point or 250 us per point depending on resolution settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the disconnection detection function operate on 4 to 20 mA current loops?\u003c\/p\u003e\n\u003cp\u003eThe module monitors the input level and sets the Disconnection Detection Flag when a signal drops below the threshold (e.g., 1 to 5 V or 4 to 20 mA range loss).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the input impedance for current and voltage inputs?\u003c\/p\u003e\n\u003cp\u003eVoltage inputs provide an input impedance of 1 MOhm minimum, while current inputs present a rated input impedance of 250 Ohms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat cable shielding requirement applies to field analog signal lines?\u003c\/p\u003e\n\u003cp\u003eAnalog lines must utilize twisted-pair cabling enclosed in a continuous 360-deg braid shield connected directly to panel earth ground.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat functional earth ground specification is required for system commissioning?\u003c\/p\u003e\n\u003cp\u003eThe functional earth terminal on the CPU or expansion rack must connect directly to ground bus with resistance under 100 Ohms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306613031085,"sku":"CJ1W-AD041-V1","price":281.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/CJ1W-AD041-V1_1.jpg?v=1788102977","url":"https:\/\/www.maxwellplc.com\/ru\/products\/omron-cj1w-ad041-v1-analog-input-module-sysmac-cj-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}