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Siemens 6ES7151-7FA21-0AB0 IM151-7F CPU interface module product image
Siemens 6ES7151-7FA21-0AB0 IM151-7F CPU interface module product image
Siemens 6ES7151-7FA21-0AB0 IM151-7F CPU interface module product image

Siemens 6ES7151-7FA21-0AB0 IM151-7F CPU interface module

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ET 200S fail-safe CPU
6ES7151-7FA21-0AB0 — IM151-7F CPU interface module

Use the IM151-7F CPU within an engineered ET 200S fail-safe control system. Program capacity, fieldbus configuration and the validated safety application must all match the installed hardware before a replacement is released.

SiemensET 200S fail-safe CPUF IM151-7 CPUPROFIBUS DP slave and validated safety project
Sales managerTiffany Guan
Mobile / WhatsApp+86 18030235313
6ES7151-7FA21-0AB0 product profile
ManufacturerSiemens
Exact model6ES7151-7FA21-0AB0
Product typeIM151-7F CPU interface module
Product familyET 200S fail-safe CPU
Primary roleExecutes standard and configured safety control
Interface contextPROFIBUS DP slave and validated safety project
  • Brand:

    SIEMENS
  • Item NO.:

    6ES7151-7FA21-0AB0
6ES7151-7FA21-0AB0 configuration inquiry

Get a precise quote for 6ES7151-7FA21-0AB0

Email Sales
Sales managerTiffany Guan
WhatsApp+86 18030235313

IM151-7F CPU interface module configuration

The fail-safe CPU combines standard control resources with a safety-engineered application. The safety configuration and acceptance procedure remain essential parts of compatibility checking.

Control-system purposeExecutes standard and configured safety control.
Connection arrangementPROFIBUS DP slave and validated safety project.
Installation planningCheck the station DC supply range, polarity and the configured master-extension load where fitted.
Commissioning evidenceUse the applicable safety engineering and validation process before accepting the changed system.

Engineering selection points

  • Integrated network role: PROFIBUS DP slave interface.
  • Rated voltage: 24 V DC.
  • Permitted voltage range: 19.2-28.8 V DC.
  • Maximum input current: 320 mA; 410 mA with the DP-master module.
Official product data

6ES7151-7FA21-0AB0 key specifications

CPU designationF IM151-7 CPU
Working memory192 KB
Integrated network rolePROFIBUS DP slave interface
Rated voltage24 V DC
Permitted voltage range19.2-28.8 V DC
Maximum input current320 mA; 410 mA with the DP-master module
Typical power dissipation4.2 W
Required load-memory mediumMMC, up to 8 MB
Listed firmware generationV3.3; check actual firmware and software compatibility

Siemens exact-order technical data; safety use is conditional on the complete system, software and validation requirements.

Pre-order check 01

Installation environment

Check the mounting, connection and operating conditions for this exact configuration before installation.

  • Make the process safe under the approved safety-maintenance procedure before changing the CPU.
  • Check the station DC supply range, polarity and the configured master-extension load where fitted.
  • Preserve the standard and safety projects, configuration and validation records before the exchange.
  • Complete the required safety and standard-function checks before releasing the station to operation.
Record the installed arrangement and the final controlled checks in the commissioning file.
Pre-order check 02

Compatibility confirmation

Match the complete item to its field interface, mechanical arrangement and configured system.

Safety system
Confirm the complete fail-safe hardware and software configuration, not just the CPU front label.
Application resources
Review the standard and safety program requirements against the 192 KB working-memory capacity.
Fieldbus role
Match the PROFIBUS DP slave configuration and any separately fitted master extension.
Load-memory medium
Preserve the correct MMC and project contents as part of the approved replacement procedure.
Release conditions
Use the applicable safety engineering and validation process before accepting the changed system.
A fail-safe CPU does not replace system-level safety engineering, verification or controlled commissioning.
Recommended model families

More Siemens models

Siemens selections 01Siemens 6GK5308-2FM10-2AA3Siemens 6ES7143-5AH00-0BA0Siemens 6ES7143-4BF50-0AA0

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Siemens selections 02Siemens 6ES7142-6BH00-0AB0Siemens 6GK1143-0TA02Siemens 6GK1143-0AA01

Match the complete ordering code and installed-system requirements before selection.

Siemens selections 03Siemens 6ES5951-7LB21Siemens 6ES5948-3UA23Siemens 6ES5948-3UA13

Match the complete ordering code and installed-system requirements before selection.

Siemens selections 04Siemens 6ES5945-7UA23Siemens 6ES5941-7UA12Siemens 6ES5921-3WB12

Match the complete ordering code and installed-system requirements before selection.

Additional published brands

Additional Advantage Models

Additional selections 01Bently Nevada 24701-28-05-XX-025-04-XX MOD 323933-30-02Bently Nevada 129716-XXX-040-15 MOD 166797-0133Bently Nevada 24701-28-05-XX-104-03-XX MOD 323933-00-02

Match the complete ordering code and installed-system requirements before selection.

Additional selections 02vibro-meter VM600 RPS6U SIM-275D-24 200-582-200-013Bently Nevada 330854-080-25-05Bently Nevada 330854-080-24-05

Match the complete ordering code and installed-system requirements before selection.

Additional selections 03Bently Nevada 330130-070-01-00Bently Nevada 330130-075-01-00Bently Nevada 330104-00-08-15-02-00

Match the complete ordering code and installed-system requirements before selection.

Additional selections 04Bently Nevada 330102-00-12-10-01-05Bently Nevada 330103-02-04-10-02-CNBently Nevada 330103-02-08-10-02-CN

Match the complete ordering code and installed-system requirements before selection.

Additional selections 05Bently Nevada 330905-00-25-05-02-CNBently Nevada 330903-00-07-10-01-CNBently Nevada 330903-00-07-10-01-00

Match the complete ordering code and installed-system requirements before selection.

Additional selections 06Bently Nevada 330876-03-10-00-00Bently Nevada 330906-02-12-10-02-05Bently Nevada 330902-00-95-05-02-05

Match the complete ordering code and installed-system requirements before selection.

Additional selections 07Bently Nevada 330876-01-50-01-05Bently Nevada 330851-01-000-020-10-00-00Bently Nevada 330879-03-00

Match the complete ordering code and installed-system requirements before selection.

Additional selections 08Bently Nevada 330851-02-000-040-10-00-05Bently Nevada 330180-X1-05 MOD 145004-75Bently Nevada 330851-02-000-080-90-01-05

Match the complete ordering code and installed-system requirements before selection.

Every model above links to an existing Nordwel product page. Send the full part number for configuration and availability confirmation. CHECK WITH SALES

6ES7151-7FA21-0AB0 Order Guide

Match the complete configuration to the installed requirement before finalizing the order.
1Confirm the exact item6ES7151-7FA21-0AB0 — IM151-7F CPU interface module.
2Check the field interfacePROFIBUS DP slave and validated safety project.
3Review the installationMake the process safe under the approved safety-maintenance procedure before changing the CPU.
4Match the configured systemConfirm the complete fail-safe hardware and software configuration, not just the CPU front label.
5Agree the supplied scopeConfirm the requested quantity, condition, package contents and destination with the quotation.
6Plan a controlled acceptanceA fail-safe CPU does not replace system-level safety engineering, verification or controlled commissioning.

Middle East Demand & Specialist Models

Selected published product references for regional projects and installed-system maintenance.

Published references for regional project selection.
Confirm the exact part number before ordering.
Siemens6ES5948-3UA23

CPU948 central processing unit. Match the complete configuration and supplied scope.

Published model reference
Siemens6ES5948-3UA13

CPU948 central processing unit. Match the complete configuration and supplied scope.

Published model reference
Siemens6ES5945-7UA23

CPU945 central processing unit. Match the complete configuration and supplied scope.

Specialist brand
Siemens6ES5941-7UA12

CPU941 central processing unit. Match the complete configuration and supplied scope.

Specialist brand
Siemens6ES5921-3WB12

CPU921 central processing unit. Match the complete configuration and supplied scope.

Specialist brand
Siemens6ES5541-8AA11

CP541 L2 communication processor. Match the complete configuration and supplied scope.

Specialist brand
Nordwel customer support

Company Services & FAQ

Configuration and order support for Siemens 6ES7151-7FA21-0AB0.

Company services

Model & configuration checkReview the complete item and profibus dp slave and validated safety project requirements before quotation.
Fast quotation supportConfirm pricing, availability and lead time against current Nordwel business records.
Worldwide shipping coordinationConfirm destination, freight option, packing requirements and shipment tracking workflow.
Order follow-upProvide pre-order clarification and shipment-status support through the assigned sales contact.

6ES7151-7FA21-0AB0 FAQ

What distinguishes 6ES7151-7FA21-0AB0 from a standard station interface?It is an IM151-7F CPU for an ET 200S fail-safe control application. The CPU must be used within the applicable engineered and validated safety system; it is not just a passive network coupler.
How much working memory is listed for the fail-safe CPU?The exact-product table lists 192 KB. Check the actual standard and safety program resources together with the configured application requirements.
Which fieldbus role is integrated into this ordering configuration?The CPU includes a PROFIBUS DP slave interface. Any required DP-master extension is a separate configuration consideration and must be included in the system check.
What operating-voltage limits apply to 6ES7151-7FA21-0AB0?The rated voltage is 24 V DC and the permitted range is 19.2-28.8 V DC. Verify the installed feed and polarity before energizing the station.
Why are two maximum input-current figures shown?The specification lists 320 mA for the CPU and 410 mA with the DP-master module. Use the figure applicable to the actual fitted configuration when checking the supply budget.
What thermal loss is stated for the CPU?The typical power dissipation is 4.2 W. Add the other station and cabinet losses when assessing the complete installation.
Is an MMC part of the CPU configuration?An MMC is required for load memory, with up to 8 MB specified. Its capacity and project contents must be matched to the approved CPU setup.
Does the F designation by itself certify the finished machine?No. System safety depends on the complete hardware/software application, installation and validation. Do not treat a component designation as approval of an unreviewed machine or process.
Can an existing safety program be reloaded without checking the replacement version?Check the exact ordering code, hardware, firmware and engineering compatibility before reloading. Preserve the approved safety project and perform the required verification after the change.
What should be recorded when this CPU returns to service?Record the replacement identity, restored project/configuration and completed standard and safety checks. Release the equipment only under the applicable commissioning and safety-validation procedure.
Sales managerTiffany Guan
WhatsApp+86 18030235313
ICS TRIPLEX / TRUSTED

Trusted T8000 Series Model Directory

Software, licensing, controller, interface, shield and power-supply references.

Software & Licensing

T8013SOE & Process Historian Software Package
T8017Peer to Peer Communications Software Package
T8019Process Control Algorithm Software Package
T8030SOPC Server Package
T8082DIEC1131 Toolset Suite; Licensed to Hard Drive
T8082UIEC1131 Toolset Suite; USB Port Dongle
T8090MLicense for SIS Workstation 1.0 MED

Controller, Interface & Power Modules

T8100CController Chassis Module
T8111CProcessor Module
T8120CProcessor Interface Adaptor Module
T8121CProcessor Interface Adaptor Module (IRIG-B)
T8122CProcessor Interface Adaptor Module (MODBUS Master)
T8123CProcessor Interface Adaptor Module (IRIG-B and MODBUS Master)
T8151CCommunication Interface Module

Communication Adaptors, Shield & Power Modules

T8153CCommunication Interface Adaptor Module
T8191Shield Module
T8193Shield Module
T8231Power Supply Module
Exact-match links open existing Nordwel product pages. Reference-only models remain unlinked until a matching product page is published.
ICS TRIPLEX / I/O CABLES

Companion-Slot to FTA Cable Selection

Internal cable references for 40-channel input and output connections to field termination assemblies.

INPUT · 40 CHANNEL
TC-201-02-2M5

I/O Companion Slot to FTA · 2.5 m

INPUT · 40 CHANNEL
TC-201-02-4M5

I/O Companion Slot to FTA · 4.5 m

INPUT · 40 CHANNEL
TC-201-02-6M5

I/O Companion Slot to FTA · 6.5 m

INPUT · 40 CHANNEL
TC-201-02-8M5

I/O Companion Slot to FTA · 8.5 m

INPUT · 40 CHANNEL
TC-201-02-10M5

I/O Companion Slot to FTA · 10.5 m

INPUT · 40 CHANNEL
TC-201-02-12M5

I/O Companion Slot to FTA · 12.5 m

OUTPUT · 40 CHANNEL
TC-205-02-4M5

I/O Companion Slot to FTA · 4.5 m

OUTPUT · 40 CHANNEL
TC-205-02-6M5

I/O Companion Slot to FTA · 6.5 m

OUTPUT · 40 CHANNEL
TC-205-02-8M5

I/O Companion Slot to FTA · 8.5 m

Exact-match links open existing Nordwel product pages. Confirm channel direction, cable length and FTA compatibility before quotation.
Siemens ET 200S fail-safe CPU

Applications & Why Choose Nordwel

Engineering contexts for 6ES7151-7FA21-0AB0 and the available order-coordination support.

Application areas

01Engineered fail-safe stationsExecute the configured safety application within the applicable ET 200S system.
02Combined control projectsCoordinate standard program functions and safety logic within the approved CPU resources.
03PROFIBUS-linked safety machineryIntegrate the station using its configured DP slave role and system architecture.
04Validated maintenance exchangesRestore the approved project and verify safety functions after CPU replacement.

Why choose Nordwel

Configuration-aware supportReview the exact item, profibus dp slave and validated safety project and installed-system requirements before quotation.
Fast quotationConfirm pricing, availability and lead time against current Nordwel business records.
Worldwide coordinationSupport destination, freight, packing and shipment-tracking requirements.
Dedicated sales contactWork directly with an assigned contact for pre-order clarification and order follow-up.
A fail-safe CPU does not replace system-level safety engineering, verification or controlled commissioning.
Need help matching 6ES7151-7FA21-0AB0?CONTACT SALES
Need a hard-to-find industrial spare?Send the complete model, manufacturer, quantity and equipment nameplate. Nordwel will cross-check the exact brand, revision, electrical interface and mechanical configuration before quotation.
CROSS-BRAND MODEL SUPPORT

Industrial Spare Parts Reference

Selected legacy and specialist models for motion, sensing, pneumatic and control-system applications.

Motion & DrivesBLS3-4 BLS3Legacy servo/control unit; confirm the full BLS3 designation.
Pneumatic & Process2000018 KA12A10A0 11180747BEKO/BEKOMAT condensate-drain component reference.
Sensors & MeasurementMS2712RZero-speed monitoring device; verify supply and revision.
Motion & DrivesAE100M 200-00182Rotary encoder reference; confirm interface and mounting.
Sensors & MeasurementSFET-F500-L-W18-B-K1Configured industrial sensor assembly; verify the full option string.
Pneumatic & ProcessTZ2LE024PGVAB 074308Configured valve component; confirm coil voltage and port options.
PLC, Power & Communication6ES59417UA12Siemens S5 module reference; confirm the installed rack function.
Motion & DrivesMDX60A0110503400 8226857SEW-EURODRIVE MOVIDRIVE inverter reference.
Sensors & MeasurementPTP35A2A13P1PH4AConfigured process-instrument reference; verify range and output.
PLC, Power & CommunicationHITACHI 33016136-5Hitachi industrial control spare; confirm the host equipment family.
Pneumatic & ProcessNUMATICS 34203626Numatics pneumatic component; verify valve and coil configuration.
Sensors & MeasurementHBM WA/20mm 050310129 090610052HBM displacement transducer with 20 mm measurement reference.
Pneumatic & ProcessFESTO 184518 DPA-63-10Festo twin-piston pneumatic pressure booster.
PLC, Power & CommunicationH920Legacy industrial control spare; nameplate confirmation required.
Sensors & MeasurementPN3093ifm electronic pressure sensor with digital display.
PLC, Power & CommunicationK2001000100MConfigured cable or assembly reference; confirm the equipment family.
PLC, Power & CommunicationPCD3W800Saia PCD3 analog I/O module reference.
Motion & Drives49/F2-10 P 80 B14 B3Configured motor and gearbox assembly reference.
Sensors & MeasurementUB40012GME5V1Pepperl+Fuchs UB400 ultrasonic sensor.
PLC, Power & CommunicationDFR713PLegacy electronic control spare; confirm manufacturer and revision.
Sensors & MeasurementPT/EL-DR-5BAR-S1-HA-TH-SS5 bar pressure-instrument reference; verify materials and output.
Sensors & MeasurementUDS3/200MB/4/20/G1/4E/FConfigured pressure sensor/transmitter reference.
Motion & DrivesVRDM397/50LWBBerger Lahr stepper motor reference.
Pneumatic & ProcessMPPES31410420Festo proportional pressure regulator reference.
PLC, Power & Communication6GK57980SN000EA0Siemens industrial communication accessory; verify installed function.
Sensors & MeasurementWTT280L-2P2531SICK PowerProx time-of-flight photoelectric sensor.
Pneumatic & ProcessMSQB20H2SMC compact rotary table/actuator reference.
Pneumatic & ProcessMSQB30H3SMC compact rotary table/actuator reference.
PLC, Power & CommunicationMCRSLUI0Phoenix Contact analog signal conditioner reference.
Motion & Drives6FX11422BA02Siemens drive/CNC electronic module reference.
No exact Nordwel product pages were found for this reference list. Final supply must be confirmed from the manufacturer nameplate, complete ordering code and installed-system context.
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