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Match the complete marking
Compare PM511V16-3BSE011181R1 with the complete installed nameplate and product ID.
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Check the offered item before ordering
Confirm PM511V16 and 3BSE011181R1 on the module side label, the 16 Mbyte memory version and the offered program-card/accessory scope.
Technical specifications for PM511V16-3BSE011181R1
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Manufacturer:ABB
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Product Category:DCS Systems
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Spare Part Number:PM511V16-3BSE011181R1
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Weight:0.74 kg
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Tariff Code:8537101190
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Type designation:PM511V16
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Product ID:3BSE011181R1
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Controller family:Advant Controller 450
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Processor:Motorola MC68040
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Processor clock:25 MHz
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Dynamic RAM:16 Mbyte
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Memory protection:ECC
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Memory contents:Runtime system, controller configuration and application
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Program-card interface:Dedicated PCMCIA slot
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System software storage:Flash program card; loaded to RAM during start-up
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I/O connection:Dedicated S100 I/O extension interface
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Engineering connection:Dedicated Advant Station 140 port
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Processor redundancy:Two PM511V modules in hot standby
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Redundant-pair memory:Both processors require the same RAM size
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Documented standby takeover:Less than 25 ms under the specified redundant arrangement
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Front controls:Four-position mode selector and ENTER/restart control
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Front diagnostics:Status indicators and character display
Information
- Within Advant Controller 450, ABB PM511V16-3BSE011181R1 runs the configured control application and provides the processor-side S100 I/O connection. System and application backups remain separate service records.
Runtime memory: 16 Mbyte RAM with ECC
Redundancy: Matched PM511V hot-standby pair
The system program is held on a PCMCIA flash program card and loaded into RAM during start-up. The basic program card must be present to start the backup processor of a redundant pair. Controller configuration and application backups are separate from this system-program card and are restored through the engineering environment or an applicable application-backup arrangement.
A redundant AC450 uses an active processor and a hot-standby processor kept current by automatic checkpointing. Both processor modules must have the same RAM size; the specified takeover time of less than 25 ms applies to the configured redundant arrangement. Front-panel diagnostics, the operating-mode selector, restart control and S100 I/O connection support operation and maintenance of that controller system.
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Official AC450 Processor Technical Reference Excerpt
Original manufacturer excerpt - PDF, 5 pages. AC450 processor function, memory, backup and ordering identity. -
ABB PM511V16 installation guide
Prepared by Apter Power - PDF, 5 pages. Identity, interfaces, installation hold points, commissioning and service checks.
Platform applications: The applications describe AC450 system functions. The installed software, interfaces and project configuration determine which functions are enabled.
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Regulatory process control
Execute the AC450 application using the installed AMPL program and the selected software functions. Confirm the program and system versions before processor work. -
Sequence and interlock logic
Run configured process sequences and logic within the AC450 project. Validate the actual application behavior after restoration rather than assuming a processor swap restores the project. -
Redundant controller service
Use a matched hot-standby PM511V pair where the installed AC450 design provides processor redundancy. Retain equal RAM sizes and verify the changeover state. -
S100 I/O coordination
Connect the processor to the S100 I/O extension arrangement used by the controller. Keep the extension cabling and I/O configuration aligned with the installed rack design.
Distinguish PM511V16 from PM511V08 using the component-side marking and product ID, not the common PM511V front designation.
Keep the correct system program card with the controller. Its presence is required for starting the backup CPU in a redundant pair.
Retain the application and controller configuration backup independently of the system program card; the two backups cannot be combined on one program card.
Use the same RAM size in both PM511V processors of a redundant arrangement. Follow the plant changeover procedure.
Record the intended rotary-switch position before restoration. Apply the documented start or operating mode and check the front diagnostics.
Use the controller isolation and electrostatic-handling procedure. Recheck processor seating, program-card fit and S100 connection before release.
Alternative Names
Technical notes
Memory and redundancy: A PM511V hot-standby pair requires equal RAM size. Compare complete side-label identities and installed software before replacing a processor.
Backup boundary: Keep system program, controller configuration and application recovery records together, while preserving their distinct program-card and engineering-backup roles.
Technical reference: ABB Advant Controller 450 Product Guide, 3BSE 015 953R201 Rev. B.
FAQ View All FAQ
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How can PM511V16-3BSE011181R1 be distinguished from an 8 Mbyte PM511V?Both versions carry PM511V on the front. The component-side label distinguishes PM511V16 with 16 Mbyte RAM from PM511V08 with 8 Mbyte RAM; retain product ID 3BSE011181R1 in the comparison.
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What is held in the RAM of PM511V16-3BSE011181R1?The dynamic RAM with ECC holds the running system software, controller system configuration and application program. The V16 version provides 16 Mbyte RAM.
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Which processor is used in PM511V16-3BSE011181R1?The PM511V design uses a Motorola MC68040 running at 25 MHz. Its controller-side role is the AC450 processor, rather than an independent field I/O module.
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Can a redundant pair use PM511V16-3BSE011181R1 with a different RAM-size PM511V?The AC450 product guide requires the two processors in a redundant configuration to have the same RAM size. Check both module side labels before planning the pair.
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Why must a program card remain associated with PM511V16-3BSE011181R1?The controller system software is stored on a PCMCIA flash program card and loaded to RAM at system start. The program card is required to start the backup CPU of a redundant pair.
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Does replacing PM511V16-3BSE011181R1 automatically recover the application program?The system software card and the application backup serve different roles. Restore the controller configuration and application from the appropriate engineering backup or correctly prepared optional application backup card.
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How does PM511V16-3BSE011181R1 connect to the S100 I/O system?The module provides a dedicated S100 I/O bus-extension connection on its front. Retain the approved extension arrangement and controller configuration for the installed I/O racks.
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What takeover time is described for a redundant installation using PM511V16-3BSE011181R1?For the specified matched AC450 redundant processor arrangement, the product guide describes backup takeover in less than 25 ms with bumpless transfer. This is a system arrangement characteristic and must not be treated as a guaranteed untested plant recovery time.
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