{"product_id":"cs1w-ad161-omron-analog-input-module-cs1-series","title":"CS1W-AD161 Omron Analog Input Module CS1 Series","description":"\u003cp\u003eConfigured for high-density multi-channel analog signal acquisition in CS1 Series PLC system racks, the \u003cstrong\u003eOmron CS1W-AD161\u003c\/strong\u003e (\u003cstrong\u003eCS1W-AD161\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution. It converts incoming field process signals including 4-20 mA current loops and 0-10 VDC voltage spans into digitized binary registers for CPU scan processing.\u003c\/p\u003e\n\u003ch3\u003eModel Suffix \u0026amp; Designation Structure\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCS1W\u003c\/strong\u003e: Special I\/O and standard rack expansion module platform for CS1 controller families.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAD\u003c\/strong\u003e: Analog-to-digital input conversion functionality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e161\u003c\/strong\u003e: High-density 16-channel input allocation operating with high-speed digital resolution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Specifications \u0026amp; Operating Thresholds\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\u003eCS1W-AD161\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\u003e0.22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm x 35 mm x 101 mm\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\u003e0.20 A at 5 VDC (backplane bus load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16 single-ended analog channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal 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\u003eConversion Resolution\u003c\/td\u003e\n\u003ctd\u003e1\/4000 or 1\/8000 configurable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Termination\u003c\/td\u003e\n\u003ctd\u003e1 x 18-point removable terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHigh-Density Architecture \u0026amp; Bus Performance\u003c\/h3\u003e\n\u003cp\u003eThe CS1W-AD161 card optimizes backplane bus communication velocity across multi-rack control topologies. High channel conversion rates allow I\/O density scaling up to 16 analog loops per single slot footprint without degrading PLC scan cycle performance. Built-in digital filtering and firmware flash compatibility enable continuous background noise rejection during real-time data frame transfers across the backplane bus.\u003c\/p\u003e\n\u003ch3\u003eIncluded Box Items\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron CS1W-AD161 Analog Input Module\u003c\/li\u003e\n\u003cli\u003e1 x Removable 18-Point Field Terminal Block\u003c\/li\u003e\n\u003cli\u003e1 x Terminal Assignment Label Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Wiring \u0026amp; Rack Installation Directives\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Mounting Procedure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHook the top lug of the module into the designated slot on the CS1 backplane base chassis.\u003c\/li\u003e\n\u003cli\u003eRotate the module downward until the bottom clip locks into position on the rack frame.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Wire Termination Protocol\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUtilize twisted-shielded pair cables for all analog voltage and current field connections.\u003c\/li\u003e\n\u003cli\u003eGround the cable braid shield at a single point on the enclosure earth bus to eliminate ground loop voltage differentials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat signal input ranges can be configured on the CS1W-AD161 module?\u003c\/p\u003e\n\u003cp\u003eThe module supports 1 to 5 V, 0 to 5 V, 0 to 10 V, -10 to +10 V, and 4 to 20 mA current loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat current does the CS1W-AD161 draw from the backplane 5 VDC rail?\u003c\/p\u003e\n\u003cp\u003eThe module draws approximately 0.20 A from the 5 VDC backplane bus during full operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many field channels are provided on a single CS1W-AD161 unit?\u003c\/p\u003e\n\u003cp\u003eThe unit provides 16 single-ended analog input channels terminated at a single removable block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs hot-swapping allowed for this analog input module?\u003c\/p\u003e\n\u003cp\u003eNo, power to the rack backplane must be completely shut off before replacing or servicing the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are current input signals wired on the terminal block?\u003c\/p\u003e\n\u003cp\u003eFor 4-20 mA operation, short the corresponding voltage input terminal to the current input terminal as specified in the manual.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat digital conversion resolution is supported by the hardware?\u003c\/p\u003e\n\u003cp\u003eDepending on software register configuration, the module operates at either 1\/4000 or 1\/8000 resolution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow should cable shielding be terminated for noisy environments?\u003c\/p\u003e\n\u003cp\u003eConnect cable shields strictly at the cabinet earth bar and leave the field sensor end ungrounded to prevent ground noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the module require an external power supply for signal conversion logic?\u003c\/p\u003e\n\u003cp\u003eThe internal logic operates off the 5 VDC backplane rail, while external 24 VDC may be required depending on loop transmitter wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306666901677,"sku":"CS1W-AD161","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/omron_cs1w-ad161_1.jpg?v=1789451512","url":"https:\/\/www.maxwellplc.com\/products\/cs1w-ad161-omron-analog-input-module-cs1-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}