New Original Siemens 6ES7 138-4FD00-0AA0 6ES7138-4FD00-0AA0 Potential distributor module

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Product Introduction for 6ES7 138‑4FD00‑0AA0 (Siemens Potential Distributor Module)

1. Product Overview

The 6ES7 138‑4FD00‑0AA0 is a genuine original Siemens ET200S potential distributor module belonging to the SIMATIC DP peripheral system. It is designed to be installed on the ET200S terminal base. This module distributes the reference potential for sensors and actuators within decentralized field‑bus control systems. It supplies common ground potentials for digital input and output modules of ET200S, stabilizes field‑side reference voltage, reduces potential drift and ground‑loop interference between field‑bus stations and on‑site equipment. It is widely matched with other ET200S I‑O modules for automated production lines, conveyor systems, packaging machines and process‑control facilities.

2. Main Functions

  1. Central potential distribution: Provides uniform ground reference for multiple adjacent ET200S I/O modules.
  2. Suppression of ground‑loop current: Separates system ground and field equipment ground to avoid signal distortion caused by potential difference.
  3. Power‑reference expansion: Extends 24 V DC reference‑potential points for sensors, proximity switches and solenoid valves connected to ET200S modules.
  4. Mechanical and electrical connection: Clips onto standard ET200S terminal base for fast mechanical mounting and internal bus connection without extra wiring.
  5. Short‑circuit protection for reference lines: Built‑in passive protection structure to prevent burnout of backplane bus when field‑side ground faults occur.
  6. Compatibility coordination: Matches digital input modules, digital output modules and relay‑type modules of ET200S series to optimize whole‑station signal stability.

3. Technical Characteristics

表格
Items Specifications
Part Number 6ES7 138‑4FD00‑0AA0
Rated reference voltage DC 24 V
Permissible operating voltage range DC 19.2 V to DC 28.8 V
Maximum distributed potential current 10 A total for this module
Working ambient temperature 0 ℃ to +60 ℃ during operation; ‑40 ℃ to +85 ℃ for storage and transportation
Protection class IP20 (Only suitable for installation inside control cabinets)
Bus type PROFIBUS‑DP
Installation way Plug‑in installation on ET200S terminal base
Vibration resistance 5‑25 Hz: 0.075 mm amplitude; 25‑500 Hz: 1 g acceleration in accordance with IEC60068‑2‑6
Electromagnetic compatibility Compliant with EN61000‑6‑2 and EN61000‑6‑3 industrial‑grade EMC standards
Module width 1 standard ET200S slot width

4. Outer Dimensions and Weight

表格
Parameter Value
Height 130 mm
Depth 71.5 mm
Width 15 mm
Net weight of single module 60 g
Packing weight (original factory package) Approximately 90 g
Material of housing Reinforced flame‑retardant plastic, UL94‑V0 grade

5. 10 Siemens similar‑function modules for potential distribution or power‑distribution used in ET200S system

  1. 6ES7138‑4FA04‑0AB0: ET200S power‑distributor module for 24VDC, supplies field‑side power and reference potential for actuators, maximum load 10A.
  2. 6ES7138‑4FB03‑0AA0: Potential distributor module specially used for relay‑type output modules to balance ground potential for relay loads.
  3. 6ES7138‑4FC01‑0AA0: ET200S potential‑distribution module with integrated surge‑suppression components for harsh industrial environments.
  4. 6ES7138‑4FD01‑0AA0: Updated version of 6ES7138‑4FD00‑0AA0 with enhanced anti‑interference performance for high‑noise workshop conditions.
  5. 6ES7138‑4CA01‑0AA0: Power‑supply and potential‑distribution module for ET200S, works with 4‑channel digital‑output modules.
  6. 6ES7138‑4DA04‑0AB0: External potential‑feed‑in module, introduces cabinet‑side reference potential into ET200S backplane bus.
  7. 6ES7138‑4EB00‑0AA0: Potential‑distributor module designed for high‑current actuator groups with total load up to 16 A.
  8. 6ES7138‑4GB00‑0AA0: Ground‑potential balancing module for mixed‑arranged input‑output module groups of ET200S stations.
  9. 6ES7138‑4HA00‑0AA0: Potential‑distribution module with fault‑feedback function; it can transmit ground‑fault signals to the PLC controller.
  10. 6ES7138‑4JB00‑0AA0: Compact‑type potential distributor, occupies half‑slot width for dense‑arranged ET200S stations to save cabinet space.
WHO WE ARE

About us

Located in Kunshan, China, Atifts Technology Co., Ltd. is a well-known enterprise specializing in electronic components distribution. We specialize in the sales of global brands of industrial automation components, with a wealth of experience in foreign product agents, and many of the world's leading manufacturers such as Keens, Schneider, SMC, ABB, Siemens, and other world-renowned manufacturers to establish a long-term and stable relations of cooperation.

Atifts Technology Co., Ltd. @ 2024

Over the years, we have always adhered to the "pioneering, pragmatic, standardized, innovative" management philosophy, and constantly promote the close integration of products and market demand. We firmly believe that only by constantly exploring new market areas, doing a good job in every detail, standardizing business processes, and continuously innovating products and services can we ensure that our products are more adaptable to market changes and meet the diversified needs of our customers. Since the founding of the company, we have always adhered to the core concept of "survival by quality", and are committed to providing customers with high-quality electronic components. At the same time, we take specialized R & D manufacturing as the goal, market-oriented development strategy to ensure that our products are always in the forefront of the industry.
With excellent product quality, professional technical service and good market reputation, Kunshan Autofits Technology Co.,Ltd. has won the trust and support of our customers. We look forward to working with more partners hand in hand, to achieve long-term win-win relationship, and jointly promote the prosperity of the electronic components industry.
Where is your company located?
We are located next to Shanghai, the largest city in China, and Kunshan, the first economic county in China. With convenient transportation and developed logistics, it provides a good geographical advantage for our electronic components sales business.
What types of electronic components does your company mainly sell?
We are committed to providing many types and brands of electronic components, including but not limited to Sensors, Switches & Relays, Connectors, Circuit Protectio, Power Supplier & Cable, etc. We have established relationships with many well-known electronic component manufacturers. We have established long-term and stable relationships with many well-known electronic component manufacturers to ensure that the products we sell are of reliable quality and reasonable price.
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Our product prices vary according to market conditions and product models. We are committed to providing high quality electronic components at fair and reasonable prices, and offer our customers a variety of incentives and flexible purchasing methods.
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You can contact our customer service staff directly by phone, whatsapp, email, our official website. We support a variety of payment methods, and provide you with fast and safe logistics and distribution services.
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We attach great importance to product quality, all the electronic components we sell come from regular channels and undergo strict quality testing. We promise to provide customers with high-quality electronic components, and provide perfect after-sales service to ensure that customers have no worries in the process of use.
If I am not satisfied with the electronic components I purchased, can I return them?
We provide perfect after-sales service, if you are not satisfied with the purchased electronic components, you can return or exchange them within the specified time. Please refer to our official website or consult our customer service staff for the specific return policy and process.
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We have a professional technical team that can provide technical support and solutions for our customers. Whether you encounter any problems in choosing or using the products, we will be happy to answer your questions and provide professional technical support.
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