Siemens SIPART DR21 Process Controller 6DR2100-4
Siemens SIPART DR21 72x144mm Process Controller.
The Siemens SIPART DR21 (6DR2100-4) is a versatile universal process controller designed for precise regulation of industrial variables such as temperature, pressure, and flow. This basic unit features a K-output and an S-output, two analog inputs for current signals (0/4–20 mA or 0–10 V), and two digital inputs and outputs. It operates on a UC24V supply voltage, making it suitable for a wide range of industrial applications. The 72mm x 144mm DIN standard front size allows for straightforward panel mounting.
This controller offers reliable performance with built-in PID control algorithms, setpoint adjustment, and manual/automatic switching capabilities. Its compact design and robust construction ensure durability in demanding industrial environments. The integrated display and operator keys provide intuitive control and monitoring of process parameters.
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| Type | Universal Process Controller |
| Size | 72x144mm |
| Supply Voltage | UC24V |
| Analog Inputs | 2 (Current/Voltage) |
| Outputs | K-Output, S-Output, 1 Analog Output |
| Digital I/O | 2 In, 2 Out |
| Control | PID |