BECKHOFF

BECKHOFF EPP3204-0002 EtherCAT P Box 4-Channel RTD Input Module

SKU EPP3204-0002

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: BECKHOFF

  • Product No.: EPP3204-0002

  • Country of origin:Germany

  • Product Type: EtherCAT P Boxes

  • Payment: T/T, Western Union

  • Weight: 165g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Designed for direct field installation without a control cabinet, the Beckhoff EPP3204-0002 serves as an industrial EtherCAT P Box engineered for high-precision temperature and resistance measurement. This robust module features four analog inputs that can be individually configured to interface with various Resistance Temperature Detectors (RTDs), including Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, and Ni1000 sensors. It also supports direct resistance measurements from 10 Ohm up to 4 kOhm, making it suitable for applications utilizing potentiometers and variable resistance transmitters.

Field communication is established using highly integrated M8 connection interfaces carrying EtherCAT P, which combines EtherCAT data and system power into a single cable. Configurable parameters like input filters and sensor connection methods (2-, 3-, or 4-wire) provide exceptional field-level adaptability. Built to withstand challenging environments, the module features a fully sealed housing suitable for direct machine mounting in automated processing and manufacturing lines.

Features

  • Four independent, configurable analog channels for RTD temperature and resistance measurement.
  • Supports flexible sensor connection methods including 2-, 3-, and 4-wire configurations via M12 screw-type connectors.
  • Fast conversion times configurable from 2 ms to 800 ms (default setting of approximately 85 ms).
  • Integrated open-circuit recognition diagnostics for simplified troubleshooting and fault isolation.
  • P-coded M8 EtherCAT P connectors for combined data transmission and system/sensor power delivery.
  • Robust IP65, IP66, and IP67 protection ratings, facilitating direct cabinet-free installation.

Applications

  • Thermal processing and oven control systems.
  • Heavy industrial machinery and manufacturing automation.
  • Food and beverage processing temperature monitoring.
  • HVAC and environmental control systems.
  • OEM machine building requiring distributed fieldbus IO.

Technical Specifications

Manufacturer Beckhoff
Part Number / Model EPP3204-0002
Protocol EtherCAT P
Bus Interface 2 x M8 socket, shielded, screw type, P-coded
Number of Inputs 4 analog inputs (RTD)
Connection Method M12 screw-type for 2-, 3-, and 4-wire connections (default: 2-wire)
Compatible Sensor Types Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, resistance measurement (10 Ohm to 1.2/4 kOhm)
Measuring Range -200 to +850 degC (Pt sensors); -60 to +250 degC (Ni sensors)
Resolution 0.1 degC per digit
Measurement Error / Uncertainty Less than +/-0.5% (Pt sensors in 4-wire connection)
Conversion Time 800 ms down to 2 ms (configurable; default approx. 85 ms)
Measuring Current Typically 0.5 mA
Input Filter 5 configurable variations
Nominal Supply Voltage 24 V DC (-15% / +20%)
Current Consumption (from Us) Typically 100 mA
Electrical Isolation 500 V
Diagnostic Features Open-circuit recognition
Operating Temperature -25 to +60 degC
Storage Temperature -40 to +85 degC
Protection Rating IP65, IP66, IP67 (conforms to EN 60529)
Vibration / Shock Resistance Conforms to EN 60068-2-6 / EN 60068-2-27
EMC Immunity / Emission Conforms to EN 61000-6-2 / EN 61000-6-4
Weight Approx. 165 g

Connections and Interfaces

Connector Type Function Configuration
M8 Sockets (P-Coded) EtherCAT P input and downstream connection Shielded, screw-type connection
M12 Sockets Analog RTD sensor inputs (Channels 1 to 4) Supports 2-wire, 3-wire, and 4-wire sensor terminations

Installation Guidelines

  • Ensure the mounting surface is flat to avoid mechanical stress on the module housing.
  • To maintain IP65/66/67 compliance, torque all M8 and M12 connectors to the manufacturer-specified torque limits.
  • Unused M8 and M12 ports must be sealed using appropriate protective industrial caps.
  • Ensure correct grounding path configuration by utilizing the module's integrated mounting metal contact points.
  • Route communication and sensor cabling away from high-voltage motor cables and switching elements to minimize electromagnetic interference.

Compliance and Certifications

  • CE
  • UL

FAQ

What sensor types are compatible with the Beckhoff EPP3204-0002?

The EPP3204-0002 supports Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, and Ni1000 RTD temperature sensors, as well as general resistance measurements from 10 Ohm up to 4 kOhm.

How is power supplied to the EPP3204-0002?

Power is delivered via the EtherCAT P line using P-coded M8 connectors, combining both data and the 24 V DC system/sensor supply (Us) into a single connection.

What is the environmental protection rating of this module?

It is rated IP65, IP66, and IP67 when all connections are properly mated and tightened, allowing direct installation in harsh machine environments without a control cabinet.

View all FAQs →

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  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

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