Description
Core Product Summary (Brand / Model / Key Attributes)
Honeywell FC-QPP-0001 is a conformal-coated Quad Processor Pack (QPP) control-processor module for the Honeywell Safety Manager safety management system. It reads process inputs, executes the Safety Manager application program created in Safety Builder, and transmits the resulting control decisions to the output interface.
The FC-QPP-0001 uses Honeywell’s Quad Modular Redundancy (QMR) 2oo4D architecture and is a SIL 3 compliant Safety Manager hardware component. In a redundant Safety Manager configuration, two QPP modules synchronize operation through a dedicated redundant communication channel integrated in the Control Processor backplane. The module is installed in the Safety Manager CPCHAS-0001 Control Processor chassis and is identified in Honeywell documentation as the conformal-coated version of the QPP-0001 Quad Processor Pack.
Key Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Honeywell |
| Model | FC-QPP-0001 |
| Product type | Quad Processor Pack (QPP) control-processor module |
| System family | Honeywell Safety Manager |
| Processor architecture | Quad Modular Redundancy (QMR) 2oo4D |
| Primary function | Reads process inputs, executes the Safety Manager application, and drives the output interface |
| Engineering tool | Safety Builder |
| Redundant operation | Two QPP modules synchronize through a dedicated redundant communication channel in the CP backplane |
| Chassis compatibility | Honeywell CPCHAS-0001 Control Processor chassis |
| Coating | Conformal coated |
| Safety classification | SIL 3 compliant Safety Manager hardware component |
| Certification reference | TÜV certificate 968/EZ 195 |
| Documented versions | CC V1.3 and CC V1.4 |
| Related module | QPP-0002 is the enhanced-performance Quad Processor Pack |
Detailed Product Overview
The Honeywell FC-QPP-0001 is the control processor used in Safety Manager architectures to execute safety-related application logic. It receives process-input data, runs the application developed in Safety Builder, and passes the resulting commands to the Safety Manager output interface. In this role, it is the processing core that turns configured safety logic into output actions.
The module’s QMR 2oo4D architecture uses four processors in a quadruple-modular-redundant arrangement. This architecture is designed to detect and manage internal faults as part of the Safety Manager control system, rather than relying on a single processor path. The FC- prefix identifies this version as conformal coated, a construction distinction from the non-coated FS-QPP-0001 variant.
In a redundant Safety Manager configuration, two FC-QPP-0001 modules operate together and synchronize through a dedicated redundant communication channel built into the Control Processor backplane. This synchronization is a defining integration requirement: a QPP module cannot be treated as an isolated controller because its redundant operation, diagnostics, and application behavior depend on the Safety Manager chassis and system configuration.
The FC-QPP-0001 is installed in the CPCHAS-0001 Control Processor chassis. Honeywell documentation describes the QPP-0001 as replaceable with a spare module; when the other control processor is running, an inserted spare is automatically updated with the system software. The module is documented in TÜV records as a SIL 3 compliant Safety Manager hardware component, with CC V1.3 and CC V1.4 revisions listed under certificate 968/EZ 195.

FC-QPP-0001

FC-QPP-0001
Engineering Selection Highlights
- The FC-QPP-0001 is a Safety Manager Quad Processor Pack, so it is selected as the control processor for a Safety Manager system rather than as a standalone controller.
- Its conformal-coated construction distinguishes it from the non-coated FS-QPP-0001; the coating designation should match the environmental and procurement specification for the installed system.
- The QMR 2oo4D architecture is central to its role in Safety Manager safety applications and should be considered when reviewing the system’s safety concept and diagnostic assumptions.
- Redundant operation requires two QPP modules and synchronization through the dedicated CP-backplane communication channel.
- The module requires the CPCHAS-0001 Control Processor chassis; chassis, backplane, power, and communication architecture must be designed as one Safety Manager subsystem.
- Safety Builder is the engineering environment for the application executed by the QPP, so controller configuration and maintenance depend on the supported Safety Manager software environment.
- The documented CC V1.3 and CC V1.4 revisions should be checked against the Safety Manager hardware and software configuration before ordering or replacing a module.
Dimensions, Mounting & Connection Notes
| Item | Verified requirement |
|---|---|
| Mounting location | CPCHAS-0001 Control Processor chassis |
| Module position | Control Processor module position in the Safety Manager chassis |
| Redundant communication | Dedicated redundant communication channel in the CP backplane |
| Emergency Shutdown connection | LINK-SD link on the CPCHAS-0001 chassis; required when the Emergency Shutdown function is not used |
| Replacement behavior | A spare QPP inserted while the other control processor is running is automatically updated with system software |
| Coating | Conformal coated construction |
System Compatibility & Integration Requirements
| Item / Dependency | Verified Compatibility or Requirement | Practical Note |
|---|---|---|
| Safety system | Honeywell Safety Manager | The FC-QPP-0001 is a Safety Manager control-processor module. |
| Chassis | CPCHAS-0001 Control Processor chassis | The chassis houses the Control Processor modules. |
| Processor pairing | Two QPP modules in a redundant Safety Manager configuration | The modules synchronize through the dedicated redundant CP-backplane communication channel. |
| Application engineering | Safety Builder | The QPP executes the application program created in Safety Builder. |
| I/O interface | Safety Manager output interface | The QPP transmits control-program results to the output interface. |
| Emergency Shutdown function | LINK-SD link is required when the Emergency Shutdown function is not used | The CPCHAS-0001 chassis is delivered with this link installed. |
| Hardware variant relationship | FC-QPP-0001 is the conformal-coated QPP-0001; FS-QPP-0001 is the non-coated variant | Confirm the required coating variant during procurement. |
| Related processor generation | QPP-0002 is the enhanced-performance Quad Processor Pack | QPP-0001 and QPP-0002 are separate Safety Manager processor generations. |
FAQ
What is the Honeywell FC-QPP-0001?
It is a Honeywell conformal-coated Quad Processor Pack (QPP) control-processor module for the Safety Manager safety management system.
What does the FC-QPP-0001 do?
It reads process inputs, executes the Safety Manager application created in Safety Builder, and transmits the control results to the Safety Manager output interface.
Which Safety Manager architecture does it use?
It uses Honeywell’s Quad Modular Redundancy (QMR) 2oo4D architecture.
Can it operate in a redundant configuration?
Yes. In a redundant Safety Manager configuration, two QPP modules synchronize through a dedicated redundant communication channel integrated in the Control Processor backplane.
Which chassis houses the FC-QPP-0001?
It is installed in the Honeywell CPCHAS-0001 Control Processor chassis.
What is the difference between FC-QPP-0001 and FS-QPP-0001?
The FC-QPP-0001 is the conformal-coated version of the QPP-0001 Quad Processor Pack, while FS-QPP-0001 is the non-coated variant.
Which engineering tool is used with it?
Safety Builder is used to create and maintain the Safety Manager application executed by the QPP.
Is the FC-QPP-0001 a SIL 3 component?
It is documented in TÜV records as a SIL 3 compliant Safety Manager hardware component under certificate 968/EZ 195.
Verification & Troubleshooting Notes
- Confirm the exact module marking—FC-QPP-0001 and its CC revision—before matching it to a Safety Manager hardware configuration or spare-parts record.
- Verify that the module is installed in a CPCHAS-0001 Control Processor chassis and that the Safety Manager chassis, backplane, and power architecture are configured as documented.
- For redundant-controller issues, check both QPP modules and the dedicated redundant CP-backplane synchronization path; a synchronization or backplane condition can affect redundant operation even when one processor appears operational.
- Confirm the LINK-SD link status on the CPCHAS-0001 chassis when the Emergency Shutdown function is not used; Honeywell documentation identifies this link as required in that configuration.
- Use Safety Manager diagnostic documentation, Safety Builder diagnostic information, and the Honeywell error-code list to interpret controller faults; do not infer fault meaning from LED appearance alone.
- When replacing a QPP while the other control processor is running, follow the Safety Manager hardware-replacement procedure; Honeywell documentation describes automatic software updating for an inserted spare under the supported conditions.
- Do not modify processor hardware, bypass safety diagnostics, or alter Safety Manager safety logic outside the site’s safety-system management-of-change and authorization procedures.




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