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ABB PM902F 3BDH001000R0005 AC 900F Controller CPU

ABB PM902F 3BDH001000R0005 AC 900F Controller CPU

ABB

PM902F 3BDH001000R0005
Freelance AC 900F · Controller CPU Module

CPU CLOCK
800 MHz
CONTROLLER MEMORY
24 MB
ETHERNET
4 interfaces
POWER SUPPLY
24 V DC
Application & Order CheckBuilt for confident replacement sourcing
Application Fit
  • Confirm the installed controller is PM902F.
  • Match the complete article number 3BDH001000R0005.
  • Verify hardware revision, Freelance software version and communication-module configuration.
Verify Before Order
  • Provide clear nameplate and front-panel photos.
  • Confirm the installed hardware revision and controller configuration.
  • Check the required TD 951F display, TA 951F battery and communication modules separately.

ABB documentation applies specific revision conditions to 3BDH001000R0005; verify the complete nameplate and hardware revision before replacement.

  • Product Condition

    Original New with One Year Warranty
  • Parts Available

    In Stock and Same Day Shipping
  • Delivery Mode

    Shipping via DHL Fedex or UPS etc
  • Email:

    info@amikon.cn
  • Whatsapp/Mob:

    +86-18020776786
Description
Technical Product Profile

ABB PM902F

AC 900F Controller CPU · Freelance AC 900F

800 MHz24 MB4 Ethernet24 VDC

01 Overview

ABB PM902F, article 3BDH001000R0005, is a AC 900F Controller CPU for Freelance AC 900F. Its exact model, article number and installed hardware revision must remain traceable to the operating system.

Engineering review should compare Clock frequency: 800 MHz; Controller memory: 24 MB; Battery-buffered SRAM: 8 MB; DRAM: 16 MB; Typical I/O capacity: Up to 1,500 I/O. Confirm these published identifiers against the rack, termination, power, wiring and current project documentation.

For commissioning and maintenance, isolate the affected equipment, record the pre-change state, inspect labels and connectors, restore only approved settings and complete functional tests. MRO procurement should state the exact article number, condition, quantity, destination and revision restrictions.

Technical Data & PDF

Manufacturer ABB
Model PM902F
Article number 3BDH001000R0005
Module type Medium controller base unit
Product family Freelance AC 900F
Clock frequency 800 MHz
Controller memory 24 MB
Battery-buffered SRAM 8 MB
DRAM 16 MB
Typical I/O capacity Up to 1,500 I/O
Ethernet interfaces 4
Communication-module slots 2
Power supply External 24 V DC
Power consumption 24 W typical; 30 W maximum
Official ABB Product Documentation — Model PM902FABB manufacturer documentation containing the PM902F model or its exact article identity.
Open Product Source
Confirm the exact PM902F configuration before orderingSend the complete model, order number, quantity, destination and a clear nameplate photo.

Lifecycle & FAQ

Installed ABB Freelance AC 900F SystemPM902F in service
→
Verify Exact ConfigurationModel, order number, interfaces, wiring and application
→
Replacement DecisionExact spare or engineered alternative
Availability CheckConfirm condition, quantity and lead time.
Compatibility CheckDo not assume interchangeability from a similar model.

Freelance AC 900F is a legacy ABB automation platform. Confirm the complete installed configuration before replacement or migration.

Product FAQ

How should 24 MB controller memory be assessed before loading a PM902F project?

Use the published thresholds: -3 to +5 V for state 0 and +15 to +30 V for state 1. Values in the undefined region require field-circuit investigation before commissioning.

What is the role of the 8 MB battery-buffered SRAM during maintenance?

Adjust the 2–32 ms delay only after reviewing contact bounce, pulse duration and process response. Record the approved value for every affected input group.

How should four Ethernet interfaces be recorded before PM902F replacement?

It defines the separation expected between field inputs and internal electronics. Inspect the ECZ base and insulation condition; perform only site-approved dielectric or insulation tests.

Which slot inventory is required for the two communication-module positions?

Reuse is acceptable only after terminal numbering, common conductors, polarity and conductor condition match the approved drawings and the replacement nameplate.

What cabinet margin is needed for the 30 W maximum consumption?

Allow for the documented maximum consumption of 0.2 A and maximum dissipation of 4.5 W, then include the module in the cabinet power and thermal calculation.

How should an integrator validate an installation approaching 1,500 I/O?

Typical causes include marginal field voltage, loose terminals, contact bounce, induced noise or an incorrect delay. Measure the signal at the ECZ terminal before replacing hardware.

Which firmware and Freelance project evidence belongs with a PM902F spare?

Check 3BDH001000R0005, connector and housing condition, terminal cleanliness, label traceability and channel response using a controlled 24 VDC test source.

What redundancy and restart tests should follow a PM902F CPU exchange?

Purchase against the full FPR number. 3BDH001000R0005 is the 24 VDC selection; FPR3316101R0036 and FPR3316101R0034 identify different supply variants.

Request a Verified Quotation

Send the model, complete part number, quantity, destination and nameplate photo. We will verify identification details before confirming availability and lead time.

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