Siemens SIMATIC ET 200SP Analog Input Module 6ES7134-6HD01-0BA1 AI 4xU/I 2-Wire Standard

6ES7134-6HD01-0BA1 Product Overview

The 6ES7134-6HD01-0BA1 is a standard analog input module from the Siemens SIMATIC ET 200SP family, designated as AI 4xU/I 2-wire ST. It features 4 differential analog input channels supporting both voltage and current signals, making it an ideal choice for connecting field sensors and transmitters in distributed I/O systems. Powered by 24V DC, this module has a compact design (15mm width) and operates within a temperature range of 0°C to 70°C, suitable for high-density configuration in control cabinets.

As a key component of the ET 200SP system, this module supports PROFINET and PROFIBUS protocols and offers comprehensive diagnostic functions. A key feature is its support for 2-wire sensors with an integrated encoder supply, significantly reducing external wiring requirements. It also supports reconfiguration in RUN mode, enhancing system flexibility for applications in process automation, factory automation, and plant engineering.

6ES7134-6HD01-0BA1 Core Features

• High-Precision Signal Acquisition: 4 differential analog inputs with ranges including ±10V, 0-10V (16-bit), and 0/4-20mA (15-bit). It uses a sigma-delta measurement principle with a basic error limit of ±0.3% at 25°C.

• Flexible Sensor Connectivity: Supports 2-wire sensors and provides a short-circuit protected encoder supply of up to 20mA (50mA peak) per channel, simplifying field wiring.

• Comprehensive Diagnostics: Offers diagnostic functions including supply voltage monitoring, wire-break detection (for 4-20mA), short-circuit detection, and overflow/underflow monitoring with clear LED status indicators .

• Robust Interference Immunity: Features channel group isolation, supports a common mode voltage of 10V, and includes parameterizable interference frequency suppression (50/60Hz) to filter industrial noise .

• Compact and Flexible Engineering: 15mm wide for space-saving cabinet design. Compatible with BaseUnits type A0/A1 and supports parameterization during RUN (CiR) .

  
  

6ES7134-6HD01-0BA1 Applications

• Process Automation (Pressure, Temperature, Flow)

• Factory Automation (Displacement, Angle measurement)

• Building Automation (HVAC sensors)

• Energy Management Systems

  
  

6ES7134-6HD01-0BA1 Key Advantages

• Seamless Integration: Fully integrated into the Siemens TIA Portal ecosystem (STEP 7 V14 and above) .

• Cost-Effective: The integrated encoder supply reduces the need for external power supplies and wiring.

• Global Approvals: Certified with UL, ATEX, and IECEx for use in a wide range of industrial environments.

  
  

  Why Choose QIXINWEI

  
  

  Years of experience in the electronics industry. Trusted by global customers.

  Massive In-Stock Inventory – Ready to ship promptly

  BOM Matching Service – One-stop solution, save time

  PCBA Customization – Professional engineering team creates tailor-made solutions based on your needs

  Cost-Effective & Efficient – Better channel, better cost

  A dedicated team makes your procurement smoother.

  Contact us for BOM quotes or PCBA inquiries

  
  

  
  

  

FAQ:

1. What is the Siemens 6ES7134-6HD01-0BA1 analog input module?
   It is a 4‑channel analog input module for the SIMATIC ET 200SP distributed I/O system. Each channel can be individually configured to read either voltage signals (±10 V, 0‑10 V, 1‑5 V) or current signals (0/4‑20 mA). It supports 2‑wire transmitters (supplying loop power) as well as 4‑wire sensors. The module is designed for standard (ST) applications that require precise analog acquisition in a compact footprint.

2. What does “2‑wire ST” mean, and how does it differ from a 4‑wire input?
   The “2‑wire” designation means the module can power a 2‑wire transmitter directly through the same two signal wires, using the module’s internal 24 V loop supply. For 4‑wire sensors (which have a separate external power supply), you simply connect the signal and ground. Each channel can be independently configured in TIA Portal to match the connected sensor type.

3. What signal types and ranges does the module support?
   It supports voltage inputs of ±10 V, 0‑10 V, and 1‑5 V, as well as current inputs of 0/4‑20 mA. The range is selected per channel via the TIA Portal hardware configuration. The module also includes over‑ and under‑range detection, wire‑break detection (on 4‑20 mA channels), and short‑circuit diagnostics.

4. What is the resolution and conversion accuracy of the module?
   The analog‑to‑digital conversion has 16‑bit resolution (including sign), giving a theoretical resolution of 15 bits plus sign. The typical conversion accuracy is 0.1% of the full scale at 25 °C. The module also performs continuous self‑calibration, ensuring stable readings across the operating temperature range.

5. How do I wire the sensors to this module? What is a BaseUnit?
   The module must be snapped onto an ET 200SP BaseUnit (BU). You wire the field sensors to the BU’s terminals (screw‑type or push‑in spring‑type), then plug the electronic module onto the pre‑wired BU. For a 2‑wire transmitter, the BU routes the loop power; for a 4‑wire sensor, the module reads the external signal directly. The BU type (light or dark) determines whether a new potential group starts.

6. What diagnostic features are built into the module?
   As a standard (ST) module, it provides comprehensive diagnostics: each channel has a green LED that indicates normal operation, and a red “DIAG” LED signals module‑level faults such as missing supply voltage or hardware errors. In TIA Portal, you can enable per‑channel wire‑break detection (for 4‑20 mA loops), over‑range, and under‑range alarms.

7. Is the module hot‑swappable? Can I replace it without powering down the station?
   Yes. All ET 200SP electronic modules support hot‑swapping. You can remove and insert the module while the rest of the station continues to operate, which dramatically reduces maintenance downtime. The BaseUnit remains wired in place, so the field connections are undisturbed.

8. Which ET 200SP interface modules are compatible with this analog input module?
   It works with any PROFINET‑based ET 200SP interface module, including the IM 155‑6 PN ST, IM 155‑6 PN HF, and the integrated interface of an S7‑1500 CPU when the ET 200SP rack is used as a local extension. The module is fully integrated into the TIA Portal hardware catalogue from version V13 SP1 onward.

9. How do I configure the module in TIA Portal? What parameters can I set?
   After inserting the module in the device view, you configure each channel individually: measurement type (voltage or current), measuring range, smoothing factor, and diagnostic‑interrupt enables. The module also supports isochronous mode for applications that require deterministic sampling synchronized with the PROFINET cycle.

10. What are the most typical applications for the 6ES7134-6HD01-0BA1?
    It is widely used in machine building, process skids, and building automation where temperature, pressure, flow, or level transmitters need to be read over a PROFINET network. Its compact 20 mm width, 2‑wire loop power, and hot‑swapping capability make it a popular choice for densely packed control panels.