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Siemens 6ES7138-4DB03-0AB0
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 6ES7138-4DB03-0AB0 is a sophisticated electronic module within the SIMATIC DP ET 200S series, expertly engineered for precise integration with absolute encoders. This compact yet powerful component utilizes the Synchronous Serial Interface (SSI) protocol, enabling highly accurate position sensing essential for numerous industrial automation applications. Supporting a robust 25-bit data format and operating at an impressive 1 MHz clock frequency, it ensures rapid and reliable data acquisition. Its ultra-compact 15 mm footprint is a significant advantage, optimizing valuable space within control cabinets and contributing to more efficient and streamlined industrial setups.Key Features SSI Protocol ConnectivityFacilitates seamless integration with absolute encoders via the industry-standard SSI communication for flawless data exchange. Superior Data ResolutionManages 25-bit data inputs, guaranteeing exceptionally precise and detailed position measurements for demanding applications. High-Speed Data TransmissionA rapid 1 MHz clock rate ensures instantaneous data updates, critical for real-time control and monitoring. Space-Saving DesignWith its slim 15 mm width, this module optimizes space within control panel installations, allowing for denser and more organized layouts. Integrated Digital InputIncludes one dedicated digital input, providing enhanced control flexibility and additional monitoring for diverse operational requirements. Dependable Clock SynchronizationIncorporates advanced clock synchronization features for perfectly coordinated data acquisition processes. Robust Industrial CompatibilityEngineered for resilience, it performs flawlessly within standard industrial environments, ensuring consistent operation under challenging conditions. Technical Specifications Model: 6ES7138-4DB03-0AB0 Series: SIMATIC DP ET 200S Interface: Synchronous Serial Interface (SSI) Data Width: 25 bits Clock Frequency: 1 MHz Module Width: 15 mm Digital Inputs: 1 Supply Voltage: 24 V DC (permissible range: 20.4 V to 28.8 V) Encoder Supply: 24 V DC with short-circuit protection, max. 500 mA output current Input Voltage Range: Signal ''0'': -30 V to +5 V, Signal ''1'': +11 V to +30 V Input Current: Signal ''0'': Max. 2 mA, Signal ''1'': Typically 9 mA Input Delay: Max. 300 µs for both ''0'' to ''1'' and ''1'' to ''0'' transitions Cable Length: Up to 50 m (shielded) for digital inputs; up to 320 m (shielded) for encoder signals at 125 kHz Diagnostics: LED indicators for group error (SF), digital input status, forward counting, and backward counting Operating Temperature: Suitable for standard industrial environments Dimensions: 15 mm (W) x 81 mm (H) x 52 mm (D) Weight: Approximately 40 g ApplicationsThis module is ideal for enhancing various industrial processes: Industrial Automation SystemsProvides crucial and accurate position feedback to boost the precision and efficiency of machinery, robotics, and automated production lines. Material Handling & LogisticsEssential for ensuring precise control in sophisticated conveyor systems, automated storage and retrieval systems (AS/RS), and sorting applications. Process Control & ManufacturingSignificantly improves measurement accuracy in diverse industries, including discrete manufacturing, intricate packaging processes, and high-speed assembly lines. Encoder-Based SensingPerfect for any application requiring reliable and high-resolution position, angle, or distance sensing using SSI-compatible absolute encoders. Quality AssuranceSupports precise dimensional control and defect detection systems where exact position monitoring is paramount. Why Choose This Model?Select the Siemens 6ES7138-4DB03-0AB0 for unparalleled operational advantages: Exceptional PrecisionLeverage the benefits of 25-bit data input, providing an unmatched level of exactness for all your position sensing needs. Optimized Operational EfficiencyThe high-speed 1 MHz clock rate ensures that data is processed and updated instantaneously, crucial for dynamic industrial environments. Space-Efficient IntegrationIts compact design allows for integration into existing systems without requiring extensive modifications. Enhanced Control CapabilitiesThe integrated digital input offers additional flexibility for monitoring and managing various operational parameters. Reliable PerformanceBuilt to withstand demanding industrial conditions, ensuring consistent and dependable operation. Order NowUpgrade your industrial automation systems with the Siemens 6ES7138-4DB03-0AB0 electronic module. Contact us today to place your order or to learn more about its capabilities.FAQWhat is the primary function of the Siemens 6ES7138-4DB03-0AB0?It\
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Siemens 6ES7138-4DB03-0AB0
Overview
This is a genuine Siemens component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Siemens catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Siemens automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Siemens platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 6ES7138-4DB03-0AB0
- Series: SIMATIC DP ET 200S
- Interface: Synchronous Serial Interface (SSI)
- Data Width: 25 bits
- Clock Frequency: 1 MHz
- Module Width: 15 mm
- Digital Inputs: 1
- Supply Voltage: 24 V DC (permissible range: 20.4 V to 28.8 V)
- Encoder Supply: 24 V DC with short-circuit protection, max. 500 mA output current
- Input Voltage Range: Signal ''0'': -30 V to +5 V, Signal ''1'': +11 V to +30 V
- Input Current: Signal ''0'': Max. 2 mA, Signal ''1'': Typically 9 mA
- Input Delay: Max. 300 µs for both ''0'' to ''1'' and ''1'' to ''0'' transitions
- Cable Length: Up to 50 m (shielded) for digital inputs; up to 320 m (shielded) for encoder signals at 125 kHz
- Diagnostics: LED indicators for group error (SF), digital input status, forward counting, and backward counting
- Operating Temperature: Suitable for standard industrial environments
- Dimensions: 15 mm (W) x 81 mm (H) x 52 mm (D)
- Weight: Approximately 40 g
Applications
This module is ideal for enhancing various industrial processes:
-
Industrial Automation Systems
Provides crucial and accurate position feedback to boost the precision and efficiency of machinery, robotics, and automated production lines. -
Material Handling & Logistics
Essential for ensuring precise control in sophisticated conveyor systems, automated storage and retrieval systems (AS/RS), and sorting applications. -
Process Control & Manufacturing
Significantly improves measurement accuracy in diverse industries, including discrete manufacturing, intricate packaging processes, and high-speed assembly lines. -
Encoder-Based Sensing
Perfect for any application requiring reliable and high-resolution position, angle, or distance sensing using SSI-compatible absolute encoders. -
Quality Assurance
Supports precise dimensional control and defect detection systems where exact position monitoring is paramount.
Why Choose the 6ES7138-4DB03-0AB0?
Select the Siemens 6ES7138-4DB03-0AB0 for unparalleled operational advantages:
-
Exceptional Precision
Leverage the benefits of 25-bit data input, providing an unmatched level of exactness for all your position sensing needs. -
Optimized Operational Efficiency
The high-speed 1 MHz clock rate ensures that data is processed and updated instantaneously, crucial for dynamic industrial environments. -
Space-Efficient Integration
Its compact design allows for integration into existing systems without requiring extensive modifications. -
Enhanced Control Capabilities
The integrated digital input offers additional flexibility for monitoring and managing various operational parameters. -
Reliable Performance
Built to withstand demanding industrial conditions, ensuring consistent and dependable operation.
Availability & Shipping
- ▸In stock: 6ES7138-4DB03-0AB0 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 6ES7138-4DB03-0AB0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
Machine down? We ship parts the same day.
New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Siemens resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.