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6ES7151-8AB00-0AB0

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Siemens 6ES7151-8AB00-0AB0 is a SIMATIC ET 200S IM 151-8 PN/DP CPU with 128 KB work memory and an integrated three-port PROFINET switch.
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Technical specifications for 6ES7151-8AB00-0AB0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7151-8AB00-0AB0
  • Product Family:
    Siemens Simatic DP
  • Product Type:
    SIMATIC ET 200S IM 151-8 PN/DP CPU Interface Module
  • Stock:
    1
  • Firmware Version:
    V2.7
  • Engineering Requirement:
    STEP 7 V5.4 SP4 or later
  • Work Memory:
    128 KB
  • Retentive Work Memory:
    64 KB
  • Micro Memory Card Capacity:
    Up to 8 MB
  • Memory Retention:
    10 years
  • Bit Processing Time:
    0.1 µs
  • Word Processing Time:
    0.2 µs
  • Fixed-Point Processing Time:
    2 µs
  • Floating-Point Processing Time:
    3 µs
  • Input Address Area:
    2048 bytes
  • Output Address Area:
    2048 bytes
  • PROFINET Ports:
    3 x RJ45 switched
  • PROFINET Rate:
    100 Mbit/s full duplex
  • Open Communication Services:
    TCP/IP, ISO-on-TCP, and UDP
  • Optional DP Master Rate:
    Up to 12 Mbit/s
  • Optional DP Slaves:
    Up to 32
  • Rated Supply:
    24 V DC
  • Permitted Supply Range:
    20.4 to 28.8 V DC
  • Power Loss:
    5.5 W
  • Weight:
    0.705 lbs (0.32 kg)
  • Estimated shipping dimensions:
    15.4x13.1x9.1cm
  • Tariff Code:
    8537101190
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals CPU Memory PROFINET DP Master Diagnostics

Features:

  • A local CPU executes the ET 200S user program with 128 KB of work memory.
  • Three switched RJ45 ports carry PROFINET, engineering, and open Ethernet communication.
  • A required Micro Memory Card stores the load-memory project used during startup.
Siemens 6ES7151-8AB00-0AB0 combines ET 200S station control and PROFINET communication.

The three Ethernet ports of 6ES7151-8AB00-0AB0 share an integrated switch but retain project-defined network roles.

An optional DP master module gives 6ES7151-8AB00-0AB0 a separate PROFIBUS communication path.

The Siemens 6ES7151-8AB00-0AB0 SIMATIC ET 200S IM 151-8 PN/DP CPU Interface Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6ES7151-8AB00-0AB0 SIMATIC ET 200S IM 151-8 PN/DP CPU Interface Module Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

Program and Load-Memory Roles

  • Work memory: The CPU executes active blocks in the integrated 128 KB work area.
  • Retentive area: Configured retentive data remains within the documented memory boundary.
  • Load memory: The required MMC stores the project and loadable program contents.
  • Replacement: A CPU exchange requires the correct MMC, project, firmware, and startup settings.

Three-Port Network Path

  • Integrated switch: Three RJ45 ports forward Ethernet frames through one internal switch.
  • Device identity: The PROFINET device name and IP parameters must match the engineering project.
  • I/O relationship: The controller assignment and configured modules determine cyclic data exchange.
  • Open communication: TCP/IP, ISO-on-TCP, and UDP use separately configured application connections.

Optional PROFIBUS Extension

  • Extension module: The documented DP master module adds a separate PROFIBUS interface.
  • Network capacity: The configured DP segment can contain up to the supported number of slaves.
  • Bus parameters: Address, rate, connectors, and termination belong to the DP network rather than PROFINET.
  • Diagnostic split: DP master diagnostics must be read independently from local ET 200S and Ethernet states.

Station and Network Fault Isolation

  • CPU state: RUN, STOP, and fault indications identify the controller operating condition.
  • PROFINET state: Link and bus diagnostics reveal topology, naming, or controller-relationship problems.
  • Local I/O: ET 200S module diagnostics identify missing or faulty backplane devices.
  • Memory state: MMC and startup diagnostics expose missing, inconsistent, or unreadable load-memory contents.
Description
Siemens 6ES7151-8AB00-0AB0 is a SIMATIC ET 200S IM 151-8 PN/DP CPU interface module that combines station control with distributed I/O communication. Its processor executes the local user program while the ET 200S backplane exchanges data with the installed electronic modules.

Three RJ45 ports on 6ES7151-8AB00-0AB0 form an integrated PROFINET switch for controller, device, and engineering traffic. Device names, IP parameters, topology, and controller assignments define how Ethernet frames are associated with the configured PROFINET I/O relationships.

The 128 KB work memory of 6ES7151-8AB00-0AB0 executes program blocks, while the required Micro Memory Card provides load memory and retains the project outside the processor's working area. Startup transfers the stored program and configuration into the resources used during cyclic control.

An optional PROFIBUS DP master module extends 6ES7151-8AB00-0AB0 to a separate DP network. The DP master path, the three-port PROFINET switch, and the local ET 200S backplane handle three distinct communication layers within the same station.
Alternative Names
6ES71518AB000AB0 6ES7151 8AB00 0AB0 6ES 7151 8AB00 0AB0 Siemens 6ES7151-8AB00-0AB0 6ES7151-8AB00-0AB0 IM 151-8 PN/DP CPU 6ES7151-8AB00-0AB0 ET 200S CPU 6ES7151-8ABO0-0AB0 6ES7151-8AB00-OAB0
Technical notes
The Micro Memory Card supplies load memory for Siemens 6ES7151-8AB00-0AB0, while 128 KB of CPU work memory executes the active program.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Why does 6ES7151-8AB00-0AB0 have Ethernet link but no PROFINET I/O exchange?
Verify the 6ES7151-8AB00-0AB0 device name, IP settings, controller assignment, topology, downloaded project, module layout, and PROFINET diagnostics.
Why will 6ES7151-8AB00-0AB0 not start after a CPU replacement?
Check the 6ES7151-8AB00-0AB0 Micro Memory Card, project version, firmware, startup mode, station configuration, retentive data, and diagnostic buffer.
How can a local ET 200S fault be separated from a network fault on 6ES7151-8AB00-0AB0?
Compare the 6ES7151-8AB00-0AB0 CPU and backplane diagnostics with its Ethernet links, PROFINET status, controller relationship, and module diagnostics.
Why can one Ethernet port on 6ES7151-8AB00-0AB0 fail while another remains active?
Inspect the affected 6ES7151-8AB00-0AB0 cable, connector, partner port, speed negotiation, topology assignment, switch path, and per-port diagnostic information.
What should be preserved before replacing 6ES7151-8AB00-0AB0?
Back up the 6ES7151-8AB00-0AB0 project, MMC contents, device name, IP settings, firmware, retentive values, DP configuration, and ET 200S module order.
Why does the optional DP network remain offline on 6ES7151-8AB00-0AB0?
Check the 6ES7151-8AB00-0AB0 DP master module, bus address, rate, connectors, termination, slave configuration, power, and DP diagnostic records.

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