{"product_id":"cs1w-pdc55-omron-process-analog-input-unit-cs-series","title":"CS1W-PDC55 Omron Process Analog Input Unit CS-Series","description":"\u003cp\u003eThe \u003cstrong\u003eOmron CS1W-PDC55\u003c\/strong\u003e serves as the primary \u003cstrong\u003eCS1W-PDC55\u003c\/strong\u003e Process Analog Input Unit utilized to execute multi-channel temperature transducer measurement and analog signal conditioning across SYSMAC CS-series platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Designation Architecture\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCS1W System Identifier\u003c\/strong\u003e: Specifies special I\/O unit compatibility for insertion into CS-series rack backplanes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePDC Process Signal Subsystem\u003c\/strong\u003e: Denotes direct thermocouple, RTD, and direct current\/voltage process signal acquisition hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e55 Function Matrix Code\u003c\/strong\u003e: Indicates isolated multi-point analog input channels configured with programmable scaling and linear conversion logic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical and Performance Parameters\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-PDC55\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\u003e0.40 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e15.0 x 13.0 x 4.5 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\u003e0.30 A at 5 VDC (internal backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e4 isolated process inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd\u003eThermocouples (K, J, T, E, L, U, N, R, S, B), Direct Voltage\/Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1\/64000 (full scale)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eTransformer isolation between channels and backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Architecture and Bus Execution\u003c\/h3\u003e\n\u003cp\u003eThe unit offloads high-resolution analog conversion routines from the primary processor to maintain backplane bus communication velocity across complex rack topologies. Consistent firmware flash compatibility allows deterministic sampling cycles without impacting central logic scan times during multi-rack I\/O density scaling.\u003c\/p\u003e\n\u003ch3\u003eStandard Box Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron CS1W-PDC55 Process Analog Input Unit\u003c\/li\u003e\n\u003cli\u003e1 x Removable Terminal Block Interface\u003c\/li\u003e\n\u003cli\u003e1 x Terminal Connector Cover Cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCabinet Installation and Wiring Protocol\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power Removal\u003c\/strong\u003e: De-energize the rack power supply unit entirely before seating or removing the module from the base chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielded Pair Routing\u003c\/strong\u003e: Run sensor wiring using individual twisted shielded pairs separated from AC power lines and drive outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Terminal\u003c\/strong\u003e: Terminate outer shield braids directly to the functional earth terminal on the rack base to suppress noise pickup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Junction Sensor Integrity\u003c\/strong\u003e: Maintain proper physical seating of the cold junction compensation element mounted on the terminal block.\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 CS1W-PDC55 module during rack operation?\u003c\/p\u003e\n\u003cp\u003eNo, removing or inserting the unit while the backplane power supply is live will damage internal components and trigger a CPU bus fault.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the unit isolate individual analog sensor channels from ground loops?\u003c\/p\u003e\n\u003cp\u003eThe module utilizes dedicated internal transformer isolation between channels and between the field inputs and the internal backplane logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat supplies the internal operating power for the CS1W-PDC55 unit?\u003c\/p\u003e\n\u003cp\u003eOperating current of 0.30 A is supplied directly from the internal 5 VDC backplane rail powered by the system power supply module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat happens to input conversion values if a thermocouple wire breaks?\u003c\/p\u003e\n\u003cp\u003eThe onboard processor detects an open-circuit burnout condition and forces the converted data word to a designated upper\/lower limit value.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are sensor input ranges and conversion parameters selected on the module?\u003c\/p\u003e\n\u003cp\u003eInput signal types and scaling parameters are configured via software memory settings in the allocated Special I\/O Unit DM area.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes network communications load affect the sampling rate of the process input channels?\u003c\/p\u003e\n\u003cp\u003eNo, input conversion and cold-junction compensation operate on an independent internal timing circuit unaffected by network traffic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat wire gauge is recommended for the removable terminal block connection?\u003c\/p\u003e\n\u003cp\u003eUse AWG 24 to AWG 16 stranded copper conductors with crimped spade or ferrule terminals secured to 0.5 N m torque.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat status is indicated if the ERC LED illuminates on the front panel?\u003c\/p\u003e\n\u003cp\u003eAn ERC light signals a unit configuration error, open sensor burnout, or analog conversion circuit hardware failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306613522605,"sku":"CS1W-PDC55","price":264.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/omron_cs1w-pdc55_1.jpg?v=1789450956","url":"https:\/\/www.maxwellplc.com\/products\/cs1w-pdc55-omron-process-analog-input-unit-cs-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}