Siemens 6ES7134-4NB51-0AB0 High Feature Analog Input Module

The Siemens 6ES7-134-4NB51-0AB0 RTD High Feature module offers high-resolution, low-error measurement for temperature-critical control applications. Designed for ET 200S stations, it supports flexible RTD wiring formats and includes diagnostic feedback through a built-in SF LED.

Technical Specifications

Model: 6ES7134-4NB51-0AB0 Siemens
Series: SIMATIC DP – ET 200S
Module Type: Electronics Module – Analog Input (2AI RTD High Feature)
Channel Count: 2 RTD inputs
Sensor Types Supported: 2-wire, 3-wire, and 4-wire RTDs
Accuracy: 15-bit + sign resolution, ±0.1%
Width: 15 mm
Compensation: Internal compensation for line resistance
Diagnostics: SF LED (group fault detection)
Lifecycle Status: Cancelled – Spare Part
Cancellation Date: 01.10.2023

Function & Application

• Purpose: High-accuracy analog input module for temperature acquisition using RTD sensors in ET 200S systems.
• Typical Applications:
  • Temperature monitoring in process and machine automation
  • Industrial RTD measurement (PT100/PT1000)
  • Precision analog sensing in distributed IO environments
  • Integration with SIMATIC ET 200S via PROFINET or PROFIBUS

Performance & Features

• High Accuracy Measurement. 15-bit + sign resolution with ±0.1% precision.
• Flexible RTD Support. Works with 2-/3-/4-wire sensors.
• Compact Footprint. Slim 15 mm module saves cabinet space.
• Built-in Line Compensation. Ensures accuracy over long sensor cables.
• Group Fault Indication. SF LED for fast diagnostics.

Delivery & Compliance

• Packaging Dimensions: 6.30 × 8.80 × 2.20 cm
• Net Weight: 0.043 kg
• Packaging Quantity: 1 Piece
• Country of Origin: Germany
• Estimated Dispatch Time: 1 Working Day

Product Compliance & Classification

• RoHS Compliance: Since 31.12.2008
• WEEE Take-Back Obligation: Yes
• SCIP Number: 5c6becb2-0081-4ae2-bf2d-be3848b7475a
• REACH Substances:
  • Lead (CAS 7439-92-1) > 0.1%
  • Lead monoxide (CAS 1317-36-8) > 0.1%
• Commodity Code: 85389091
• Catalog ID: ST76
• Product Group: 4467
• Group Code: R151
• Product Class: A – Stock item, returnable
• EAN: 4025515073093
• UPC: 662643231335

Key Features & Benefits:

✅ 2 RTD Channels. Connects to 2-/3-/4-wire sensors.

✅ High Resolution. 15-bit + sign accuracy for precise readings.

✅ Internal Line Compensation. Reliable over long cable runs.

✅ Space-Efficient. 15 mm wide for dense I/O layouts.

✅ Group Fault Indication. Built-in diagnostics via SF LED.

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