{"product_id":"abb-commander-1900-circular-chart-recorder","title":"ABB COMMANDER 1900 Circular Chart Recorder","description":"\u003cp\u003eThe \u003cstrong\u003eABB COMMANDER 1900\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eC1900\u003c\/strong\u003e Process Controller, operates as a dedicated hardware component for dual-loop PID process control, multi-pen instrumentation logging, and mathematical parameter calculation within localized industrial automation and process monitoring systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eModel\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eCOMMANDER 1900 (C1900)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eOrigin\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eUnited Kingdom \/ United States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003eDCS Module\/Board\/Rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eChart Recording Capacity\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e1 to 4 continuous pens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eChart Type\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003eCircular chart configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003eIntegrated Control Loops\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003eUp to 2 independent PID control loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003eControl Output Profiles\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003eAnalog, heat\/cool, time proportioning, on\/off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003eMotorized Valve Control\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003eSupported (with or without valve position feedback options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003eOperator Interface Layout\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003eSix-digit multi-value display with front tactile keypad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003eEnvironmental Engress Protection\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003eNEMA 4X \/ IP66 rated enclosure protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"13\"\u003eLocal Memory Recipes\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003eUp to 20 programmable ramp\/soak profile tracks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"14\"\u003eNetwork Serial Interface\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003eRS485 MODBUS serial communication link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"15\"\u003eInternal Interference Shielding\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003eIntegrated EMC shielding within the chassis assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"16\"\u003eMounting Orientation\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003eWall, pipe, or flush panel mount layouts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProcess Instrumentation and Loop Configuration Versatility\u003c\/h3\u003e\n\u003cp\u003eThe C1900 coordinates real-time signal acquisition and multi-variable logging on a single circular chart baseline. To support flexible process layouts without requiring external auxiliary hardware devices, the instrument allows its two onboard PID control loops to operate completely independently or be soft-linked together via internal configuration matrices. This soft-linking capability enables engineers to implement cascade control architectures directly within the device. The localized logic engine supports user-configurable math functions, mass flow calculations, totalizers, and relative humidity (RH) tables, passing all derived values to the active recording pens or the RS485 MODBUS network registers simultaneously.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47581030940862,"sku":"COMMANDER 1900","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-26_16-07-25_b0c057e7-bb7b-47d9-928c-a4b2446f27d1.png?v=1779783157","url":"https:\/\/www.autooiltech.com\/products\/abb-commander-1900-circular-chart-recorder","provider":"AutoOilTech Limited","version":"1.0","type":"link"}