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PRODUCT DESCRIPTION
Field-mounted PROFINET access through M12 and ET-Connection
The Siemens 6ES7157-1AB00-0AB0 is the IM 157-1 PN interface for SIMATIC ET 200AL. It provides two D-coded M12 PROFINET ports with an integrated switch and a protected field-mounting form specified for IP65/IP67 operation.
The interface connects ET 200AL communication with station diagnostics, shared-device functions and media redundancy. Its supply and ET-Connection use separate M8 connection arrangements, while electrical isolation separates the load voltages and the PROFINET network from the other circuits.
The interface connects ET 200AL communication with station diagnostics, shared-device functions and media redundancy. Its supply and ET-Connection use separate M8 connection arrangements, while electrical isolation separates the load voltages and the PROFINET network from the other circuits.
BEFORE YOU BUY
Confirm the complete installed configuration
ACTUAL APPLICATIONS
Industrial Production and Service Sectors
These industry examples describe Siemens' broader market coverage, not verified installations of this exact product. Product suitability depends on the documented configuration and engineering requirements.
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01 · TEXTILE MANUFACTURING
Natural Fibers and Fabric Production
Natural fiber production and processing within the textile industry.Fabric production spanning the wider commercial textile manufacturing sector. -
02 · PACKAGING
Pharmaceutical and Non-food Packaging
Pharmaceutical product packaging within the medicines and healthcare sector.Non-food product packaging across consumer goods and industrial markets. -
03 · WATER & WASTEWATER
Drinking Water and Wastewater Services
Drinking water production for public and community supply services.Wastewater treatment serving households, communities and industrial water users.
Technical specifications for 6ES7157-1AB00-0AB0
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Product Model6ES7157-1AB00-0AB0
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Product ParametersET 200AL PROFINET Interface
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ManufacturerSiemens
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Interface typeIM 157-1 PN
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Rated load voltage 1L+24 V DC; permissible 20.4-28.8 V DC
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Rated current consumption100 mA
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Load-current limit 1L+Maximum 4 A
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Load-current limit 2L+Maximum 4 A
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Typical power loss2.9 W
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Station address spaceMaximum 1430 bytes
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PROFINET physical interface2 D-coded M12 ports with integrated switch
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PROFINET data rate100 Mbit/s full duplex, 100BASE-TX
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Shared deviceMaximum 4 IO controllers
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Media redundancyMRP and MRPD supported
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Protection ratingIP65/IP67
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Operating temperature-25 to +55 degrees Celsius
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Supply connectionM8, 4-pole
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ET-ConnectionM8, 4-pin, shielded
View all additional
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
ET 200AL FIELD COMMUNICATION
Separate network, load-voltage and ET-Connection responsibilities
The IM 157-1 PN brings an ET 200AL station onto PROFINET through two D-coded M12 ports and an integrated switch. That field-oriented connector arrangement differs from cabinet-mounted RJ45 interfaces. The datasheet specifies IP65/IP67 protection, but connector assembly and the complete installation still need their documented environmental conditions to be satisfied.
Treat supply distribution and data communication as separate planning tasks. Siemens specifies a four-pole M8 supply connection and a shielded four-pin M8 ET-Connection, alongside separately stated current limits for 1L+ and 2L+. The physical connector family alone is not sufficient evidence for cable pin assignment or permitted load distribution.
The interface supports shared device with four controllers and lists both MRP and MRPD. Its diagnostic functions and status indicators report operational conditions distinct from link activity. Configure controller ownership and diagnostic handling for the actual station, and evaluate any safety-related tripping function within its own documented system context rather than from an isolated rating.
Features:
- M12 field-network connections
- Separate M8 supply and data roles
- Controller sharing with scoped safety context
The Siemens 6ES7157-1AB00-0AB0 requires the documented hardware configuration, installation conditions and interface arrangement to be verified before system integration and commissioning.
INTERCHANGEABILITY
Verify the complete replacement identity before commissioning
Verify the IM 157-1 PN order number and the installed ET 200AL connection arrangement before replacing the unit. A visually similar distributed-I/O interface may use a different network or connector assignment. Preserve identification of the M12 network cables, M8 supply and ET-Connection cables as separate parts of the exchange record.
Check both load-voltage circuits and the configured process-data arrangement against the existing station. The datasheet separates the load voltages electrically and assigns a maximum station address area of 1430 bytes. Those are distinct constraints; a compatible connector fit does not confirm the supply distribution or controller data map.
Record the required shared-device and redundancy behavior before restoring communication. The source lists four-controller sharing, MRP and MRPD, while its safety ratings apply only to the stated tripping of standard modules. Retain that qualification when reviewing the spare and commissioning documentation; no unconditional migration to another field interface is established here.
Features:
- Distinct cable and interface identities
- Load-circuit and address-map preservation
- Qualified safety and redundancy review
The Siemens 6ES7157-1AB00-0AB0 requires replacement verification based on its complete order number, installed hardware, signal configuration and project documentation.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: Official documents are provided through manufacturer links. Accessories, manuals, cables, calibration data, software, certificates, and other items are not included with this equipment unless listed in the stock item description.
Features:
- Exact-model manufacturer data and relevant original manual pages
- Original terminal diagrams, configuration details and manufacturer safety context
- Accessories and supplied documentation follow the written quotation
Documentation for the Siemens 6ES7157-1AB00-0AB0 includes an independent technical summary and selected original manufacturer pages; check the applicable document edition against the delivered product and approved installation documentation.
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Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Packed sizeConfirm final packed dimensions
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Shipping weightConfirm final packed weight
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Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS reference8517623790
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OriginConfirm supplied-unit origin
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Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 6ES7157-1AB00-0AB0
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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Which ET 200 family does this interface belong to?
It is an IM 157-1 PN for ET 200AL, not an ET 200SP cabinet interface. Its connection arrangement uses M12 and M8 connectors. -
What connectors are used for PROFINET?
The network uses two D-coded M12 ports with an integrated switch. PROFINET operates at 100 Mbit/s full duplex. -
Are the two load voltages electrically separated?
The datasheet states that potential separation exists between the load voltages, and separately between PROFINET and the other circuits. -
How many controllers can share this station?
The listed shared-device limit is four IO controllers. The allocation still has to be configured in the engineering project. -
Can the listed safety ratings be presented as a complete safety-system approval?
No. The ratings concern safety-related tripping of standard modules under the documented conditions. They do not turn the interface into a universally approved fail-safe controller or prove a particular installation's safety performance. -
What is the difference between the supply and ET-Connection cabling?
The supply connection is specified as four-pole M8, while ET-Connection is four-pin shielded M8. Follow the correct connector assignment from the applicable installation manual rather than inferring pinouts from connector size.
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6ES7157-1AB00-0AB0ET 200AL PROFINET InterfaceManufacturer: SiemensView Details
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