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      Siemens 6DR2104-4
      Siemens 6DR2104-4
      Siemens 6DR2104-4
      Siemens 6DR2104-4
      Siemens 6DR2104-4
      Siemens 6DR2104-4
      Product image is representative; revision or series may vary. Contact us to request a specific version.

      6DR2104-4

      SIPART DR21 Process Controller
      In Stock
      Ships by Wednesday, September 30
      Fast Shipping Available

      Product Describe：

      Siemens 6DR2104-4 is a SIPART DR21 process controller with configurable analog, digital and control functions. It supports process indication, outputs and serial-interface operation within the documented DR21 system.

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      Technical specifications Information Technical notes FAQ

      Technical specifications for 6DR2104-4

      Technical specifications for 6DR2104-4

      • Manufacturer:
        Siemens
      • Product Category:
        PLC Systems
      • Spare Part Number:
        6DR2104-4
      • Estimated shipping dimensions:
        7.2x17.5x14.4cm
      • Weight:
        0.74 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        Germany
      • Controller family:
        SIPART DR21
      • Documented execution:
        6DR2104
      • Controller form:
        K-controller execution in DR21 block diagram
      • Analog inputs:
        AI1A to AI4A; function and range configured by switch settings
      • Digital inputs:
        DI functions assigned through configuration
      • Analog output:
        AO / IY configurable function
      • Digital outputs:
        Configured switching and limit-alarm functions
      • Setpoint command:
        Configurable through S42 to S45
      • Control algorithm:
        Configurable through S46 to S48
      • Display functions:
        Y and x/w display settings
      • Serial interface:
        Configurable interface functions S84 to S91
      • Option slots:
        Documented option-dependent assignments
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      Information

      Information

      Overview Manuals Common Applications Product Precautions
      6DR2104-4 provides configurable process control, signal conditioning and operator indication within a documented SIPART DR21 installation.
      • Configurable analog-input processing
      • Selectable control algorithm and setpoint command
      • Analog and digital output functions
      • Documented display and serial-interface configuration

      The controller's function is defined by the installed wiring, option slots and complete DR21 configuration. Commissioning restores all switch settings and process parameters before closed-loop operation.

      Important Notice: Confirm 6DR2104-4, installed option slots, switch settings, analog ranges, digital assignments, setpoint source, control algorithm, output limits, serial interface and controlled process-test evidence before commissioning.

      Siemens 6DR2104-4 Manuals & Downloads

      These are two different documents: the first consolidates verified technical and system data; the second provides installation checks, commissioning steps and acceptance records.

      Single-loop process control
      Runs the approved DR21 control strategy.
      Analog signal conditioning
      Processes configured field inputs and ranges.
      Limit and switching functions
      Executes documented digital outputs and alarms.
      Legacy controller maintenance
      Restores the exact switch and option configuration.
      Read the applicable Siemens installation instructions before work. Verify 6DR2104-4, the installed host system and all configured field interfaces before isolation, wiring or commissioning.
      1
      Confirm 6DR2104-4 and the complete SIPART DR21 nameplate.
      2
      Place the process and all final elements in the approved maintenance state.
      3
      Record every switch setting, option slot and process parameter.
      4
      Isolate supply, analog loops, digital circuits and serial interfaces.
      5
      Record terminals, ranges, setpoint source, controller action and output limits.
      6
      Restore the exact hardware, wiring and DR21 configuration.
      7
      Review display, input, output and serial-interface diagnostics after energization.
      8
      Complete manual, setpoint, alarm and closed-loop response tests before release.

      Technical notes

      Technical notes

      Use the exact 6DR2104-4 identity and record every DR21 switch setting, option slot, analog range, digital assignment, setpoint source, control algorithm and serial-interface parameter before removal. Do not copy a nearby DR21 configuration.

      FAQS

      • What type of controller is Siemens 6DR2104-4?
        It is a SIPART DR21 process controller in the documented continuous-output controller configuration.
      • How many analog current inputs are documented for the base controller?
        The base-controller information documents two current inputs; the installed terminal and range assignments still require confirmation.
      • What digital I/O is available in the base configuration?
        Two digital inputs/outputs are documented for the base controller and must be matched to the installed logic assignment.
      • Which supply option must be checked on the nameplate?
        The family includes a 24 V AC/DC supply option; verify the exact supply marking on the installed 6DR2104-4 before work.
      • What process-loop information should be saved before removal?
        Record the input ranges, continuous output assignment, setpoint, tuning values, alarms and any fitted SIPART option modules.
      • How should option modules be handled during replacement?
        Identify every fitted option and its wiring, then confirm that the replacement controller supports the same approved arrangement.
      • Which tests are needed when the DR21 is restarted?
        Confirm input indication, digital I/O, continuous output direction, loop response and communication or option functions under control.
      • Can another DR21 order number be assumed equivalent?
        No. Supply, I/O, option modules and configured control functions require model-specific compatibility approval.
      Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, modules and cards, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
      Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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      Siemens 6DR2104-4
      Siemens 6DR2104-4
      Siemens 6DR2104-4
      Siemens 6DR2104-4
      Siemens 6DR2104-4
      Siemens 6DR2104-4