SIEMENS SIPART DR21 6DR2100-5

Siemens SIPART DR21 Compact Process Controller

Description

The Siemens SIPART DR21, model 6DR2100-5, is a versatile and reliable compact controller designed for single-loop control applications. It is ideal for precise regulation of process variables such as temperature, pressure, or flow. With its intuitive front panel featuring an LED bar graph, it provides at-a-glance monitoring of process and setpoint values. This controller is a durable solution for maintaining existing automation systems.

Specifications

• Model: SIPART DR21
• Part Number: 6DR2100-5
• Power Supply: 230V AC, 50/60 Hz, max 15W/18VA
• Inputs: Analog (0/4…20mA), Binary Inputs (BE1, BE2)
• Outputs: Analog (4…20mA), Binary Outputs (BA1, BA2)
• Protection Rating: IP20/30/64
• Display: LED bar graph for Process Value (PV) and Setpoint (SP)

Label Info

• Serial Number: N1-RN-17620
• TUV Certifications: TUV.TR.1069 2000 S, TUV.WRS(WR).00-378K

Application

This controller is widely used in industries such as chemical processing, food and beverage, and manufacturing for stable and accurate control of single process loops.

Country of Origin

Made in France.

CO2 Impact

By purchasing this reused Siemens controller, you are helping to avoid the production of a new unit, saving an estimated 24 kg of CO2. This is a responsible choice for both your budget and the environment.

Availability

This is an obsolete item, available as a refurbished spare part. Limited stock available. Order now from spareparts2day for expert support and fast delivery.

FAQ

What is the main application for the SIPART DR21 controller?

The SIPART DR21 is designed for single-loop control tasks. It is typically used to regulate process variables like temperature, pressure, level, and flow in a wide range of industrial applications.

Is this controller a direct replacement for other models?

As part of an obsolete series, the 6DR2100-5 serves as a direct spare part for systems already using this model. The modern Siemens equivalent is the SIPART DR22 series, though direct replacement may require configuration adjustments.

What communication options does the 6DR2100-5 model have?

This specific variant, 6DR2100-5, is a base model and does not include a serial communication interface. Control and monitoring are performed locally via the front panel and through its hardwired analog and digital I/O signals.

Last Update: Friday, March 13, 2026

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