{"product_id":"abb-dsta131-connection-unit-57120001-cv-for-analog-input","title":"ABB DSTA131 Connection Unit | 57120001-CV for Analog Input","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Summary: Your Precision Analog Signal Gateway\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThink of the ABB DSTA131 Connection Unit as the vital junction box for your most critical analog measurements. This module provides the robust, high-fidelity interface between your field sensors and the Advant or 800xA system's analog input cards. Our team has consistently specified this unit for projects demanding reliable signal integrity in electrically noisy environments. Therefore, you benefit from a proven design that effectively translates real-world process signals into accurate digital data for your control logic.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Benefits: Engineered for Accuracy and Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe primary advantage of this connection unit lies in its dedicated 16-channel differential input design, which actively rejects common-mode noise. Consequently, you achieve cleaner signal acquisition from thermocouples, RTDs, and 4-20mA transmitters with a shunt accuracy of 0.1%. Moreover, each channel is safeguarded by an integrated 1A fuse (3BSC770001R14), providing essential protection against wiring errors or field device failures. In addition, the professional screw terminal block ensures a vibration-resistant and maintenance-friendly connection, simplifying both initial installation and any future troubleshooting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Data \u0026amp; Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer \u0026amp; Model:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ABB DSTA131\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOrdering Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 57120001-CV\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eModule Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Connection Unit for Analog Input Boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eApplication System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Advant OCS \/ 800xA DCS\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Function:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16-Channel Differential Input Interface\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eShunt Accuracy:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0.1%\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProtection Fuse:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1A (P\/N 3BSC770001R14)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eConnection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 40-pin interface with screw terminals\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDimensions (H x W x D):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 53 x 240 x 190 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.22 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOrigin:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sweden\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStatus:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Active Product, Brand New\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTypical Applications \u0026amp; Integration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis unit is specifically engineered for integration with ABB's S100 I\/O system, acting as the front-end for analog input modules. For instance, it is perfectly suited for temperature monitoring loops in pharmaceutical batch processes or pressure and flow measurements in water treatment plants. Its differential input capability makes it indispensable in environments with heavy motor loads or variable frequency drives. Furthermore, its standardized design allows for straightforward replacement or system expansion, minimizing engineering time during upgrades or maintenance windows.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the main purpose of the DSTA131 Connection Unit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThis unit serves as a dedicated terminal and conditioning interface for 16 differential analog input signals, connecting field wiring directly to an ABB S100 I\/O analog input card in a DCS.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhy is a differential input important for my application?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDifferential inputs measure the voltage difference between two wires, effectively canceling out noise that is common to both. This results in far more accurate and stable readings for low-voltage signals like those from thermocouples, especially in noisy industrial settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes this unit include the fuses for protection?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYes, the unit is designed to be used with a specific 1A fuse (ABB part number 3BSC770001R14). Please verify if fuses are included with your purchase or if they need to be ordered separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCan I use this with systems other than ABB Advant or 800xA?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe DSTA131 is specifically designed as an accessory module for the ABB S100 I\/O family within the Advant and 800xA DCS platforms. We do not recommend or support its use with other control system architectures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIs this a discontinued or active product from ABB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAccording to the latest information, the DSTA131 (57120001-CV) is listed as an active product, meaning it is currently supported and available from the manufacturer.\u003c\/span\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53263001944374,"sku":"57120001-CV","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2094\/8534\/files\/abb-dsta131-57120001-cv-connection-unit-citah4a2hzr.jpg?v=1762918520","url":"https:\/\/www.motrolixtech.com\/products\/abb-dsta131-connection-unit-57120001-cv-for-analog-input","provider":"Motrolix","version":"1.0","type":"link"}