Tel : +86 17359287459
Email : sales9@apterpower.com

Inquiry stage
Send me part number & company name & whatsapp & email address

Payment stage
Once price confirmed , I will make ProForma Invoice with bank account for you to pay

Shipment stage
Order your parts and arrange collection on the same day from our warehouse, either in person or by courier.

Product Introduction
The Siemens 6DR2104-4 is a highly flexible, digital process controller engineered to manage dynamic engineering and industrial thermal loops without requiring complex user programming. Housed in a standardized 72mm x 144mm front frame panel, this basic unit comes equipped with a continuous analog K-output alongside built-in point capacities that handle real-time field signal tracking. It features a built-in automated adaptation mechanism that independently calculates optimal PID control parameters, simplifying commissioning even on highly critical process loops. The hardware backplane features expandable module slots on the rear face, allowing operators to seamlessly install supplementary options like PROFIBUS DP or thermocouple inputs to adapt to specific factory architectures.
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1. Onboard Base I/O: Features 2 non-isolated analog inputs for current, 2 digital inputs, and 2 digital outputs |
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2. Operating Input Voltage: Runs on a universal nominal operating voltage of UC 24 V |
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3. Maximum Power Rating: Consumes an energy-efficient threshold limiting up to 15 W max |
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4. Analog Current Range: Resolves standard hardware input current signals measuring from 0 to 20 mA or 4 to 20 mA |
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5. Operating Temperature Limits: Functions continuously in standard plant panel environments spanning from 0 °C up to +50 °C |
Real-World Applications
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Fixed-Setpoint Loop Controls: |
Deployed across manufacturing plants to regulate stable process lines for single, dual, or triple-component tracking loops. |
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Pneumatic Valve Management: |
Controls raw positioning signals sent to remote pneumatic or hydraulic valve actuators using its continuous analog loops. |
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DDC Automation Frameworks: |
Functions as a decentralized digital controller (DDC) paired with higher-level supervisory host systems over serial networks. |
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Critical Machinery Retrofits: |
Integrated as a reliable spare part into legacy processing cabinets to manage fluid flow rates, vessel levels, or line pressures. |
Main Brands
We have large of inventory for our company's advantage products.
BENTLY EPRO ALL SERIES OF PRODUCTS SPAR PARTS PROBE Proximitor
PLC: AB, ABB, GE, Schneider
DCS: ABB, Siemens, MOORE, Foxboro, Westinghouse, YOKOGAWA
ESD: Triconex, HIMA, BENTLY, ICS
Excitation cards: ABB, GE Marke
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More information about our quotation
▲How to get your quotation
Mail, phone, Wechat, WhatsApp are all available.
▲How long is the warranty?
All products have a one-year warranty.
▲Is your product original?
All products are original, but some are second-hand or refurbished.
▲What kind of express delivery do you send?
We use FedEx、TNT、UPS、EMS、and so on. If possible, we can also use your own express account.
▲Return Policy
All our products will be inspected before delivery. Please raise objections within 7 days after receipt of the goods. If objections are raised after the delivery date, the products will be deemed to be in conformity with the agreement of both parties
Disclaimer
Ewolomodule sells new and surplus products and develops channels for purchasing such products. This website has not been approved or recognized by any of the listed manufacturers or trademarks.Ewolomodule is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
Disclaimer: Ewolomodule sells new and surplus products and develops channels for purchasing such products. This website has not been approved or recognized by any of the listed manufacturers or trademarks.Ewolomodule is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.