HONEYWELL FC-QPP-0002 | Safety Manager Control Processor

Description

Core Product Summary

The HONEYWELL FC-QPP-0002 is an Enhanced Performance Quad Processor Pack designed for Honeywell Safety Manager systems. As a central control processor, it reads process input data, executes the configured application logic, and passes control results to the system’s output interfaces.

The module supports both single-processor and redundant controller configurations, subject to the system design. It is used in industrial safety-control applications where accurate execution of configured logic and continuous system diagnostics are essential.

For replacement planning, verify the processor revision, controller configuration, and software compatibility before ordering or installing the module.

 

Key Technical Specifications

Parameter	Specification
Manufacturer	Honeywell
Model	FC-QPP-0002
Product name	Enhanced Performance Quad Processor Pack
Product type	Safety system control processor
System family	Honeywell Safety Manager
24 V DC supply voltage	24 V DC, −15% to +30%
24 V supply current	25 mA maximum
5 V DC supply voltage	5 V DC ±5%
5 V supply current	1.2 A maximum
+24 V SD output supply	15–31 V DC
Output resistance	Approximately 1.1 kΩ
Short-circuit protection	Continuous, for the specified +24 V SD output
SD input high level	15–32 V DC
SD input low level	Below 4 V; reverse-polarity protected
SD input current	Approximately 8 mA at 24 V DC
WDout output current	750 mA per output
Outside module temperature	−5°C to +70°C
Inside module temperature	−5°C to +85°C
Storage temperature	−40°C to +85°C
Relative humidity	10–95%, noncondensing
Dimensions (H × W × D)	176 × 88.5 × 212 mm
Weight	Approximately 1.3 kg
Documented approvals	CE, UL, CSA, TÜV, FM

Specifications are based on Honeywell Safety Manager hardware-reference information. Confirm the exact revision and applicable technical documentation before using these values for engineering design.

 

Engineering Selection Highlights

• Central control processing: Executes the configured Safety Manager application logic and coordinates control outputs based on input data.
• Redundant controller support: Supports Safety Manager configurations using one processor pack or two processor packs in a redundant controller arrangement, according to the system design.
• Dedicated power requirements: Uses separate 24 V DC and 5 V DC supply rails with specified voltage tolerances and current limits.
• Processor diagnostics: The QPP architecture includes watchdog monitoring and diagnostic functions intended to detect processor and hardware operating faults.
• Safety-related output handling: The processor participates in the system’s monitoring and control architecture, including mechanisms that deactivate safety-critical outputs when required by the system design.
• Defined environmental limits: Operating temperature and humidity ratings help engineers assess suitability for the intended control cabinet.
• Revision-sensitive replacement: Hardware revision, controller firmware, application software, and redundant-pair compatibility should be checked before replacement.

 

System Compatibility & Integration Requirements

The FC-QPP-0002 is designed for the Honeywell Safety Manager platform. Its role and compatibility depend on the controller configuration and the associated system hardware and software.

Before installing a replacement, verify the following:

1. Controller family: Confirm that the existing controller is a compatible Honeywell Safety Manager system.
2. Processor configuration: Determine whether the controller uses a single QPP or a redundant processor arrangement.
3. Revision and firmware: Check the processor revision and installed Safety Manager software release against the applicable compatibility documentation.
4. Backplane and slot location: Use the designated processor slots and mounting arrangement specified for the controller.
5. Power rails: Confirm that both the 24 V DC and 5 V DC supply requirements are met.
6. Application configuration: Follow the prescribed procedures for application loading, processor synchronization, diagnostics, and commissioning.
7. Safety validation: Perform the required system checks before returning safety-related equipment to service.

Do not assume that a processor pack is interchangeable with another model merely because the part number is similar. Compatibility must be established using the system’s approved hardware and software documentation.

 

Dimensions, Mounting & Connection Notes

The documented dimensions are 176 × 88.5 × 212 mm (H × W × D), with a weight of approximately 1.3 kg.

For installation and replacement:

• Confirm the controller chassis and designated processor slot.
• Inspect the module connector and backplane interface for damage or contamination.
• Verify that the installed power rails remain within the specified voltage limits.
• Follow the approved procedure for removing and inserting processor modules.
• Check processor status indications and system diagnostics after installation.
• In redundant configurations, verify that both processor modules achieve the required synchronized operating state.

Because this is a component in a safety-related control system, do not treat it as a generic plug-and-play CPU. Use the applicable Honeywell procedures for replacement, configuration, and return to service.

Detailed Product Overview

Control Processing and Application Execution

The FC-QPP-0002 serves as the central processing component of the Honeywell Safety Manager controller. It reads process inputs, executes the application logic configured by the user, and communicates the resulting control actions to the output interfaces.

This processing role makes the module a key component in the controller’s execution path. Correct model selection and software compatibility are therefore essential when planning a replacement.

Redundant Controller Operation

Safety Manager controller designs may use one QPP module or two processor packs in a redundant configuration. In a redundant arrangement, the processor modules must operate according to the controller’s synchronization and diagnostic requirements.

When replacing a processor in a redundant system, engineers should verify the applicable hardware revision, software release, and required synchronization state. The presence of two processor modules alone does not establish that a system is correctly configured or operational.

Power Requirements and Signal Interfaces

The documented power requirements include a 24 V DC supply rated for a maximum current of 25 mA and a 5 V DC supply rated for a maximum current of 1.2 A. The module also has a specified +24 V SD output and associated SD input characteristics.

These values should be checked against the controller’s power distribution and interface documentation. They describe defined electrical characteristics and should not be interpreted as a complete pinout or wiring specification.

Monitoring and Fault Response

The QPP architecture includes processor watchdog and diagnostic functions. These monitor operating conditions and support detection of faults involving processor operation and supply voltage. The safety system is designed to deactivate safety-critical outputs when required by its defined fault-response behavior.

Actual fault response depends on the system architecture and application configuration. Commissioning should include the prescribed diagnostic and functional checks rather than relying solely on a processor status indication.

Environmental and Mechanical Considerations

The hardware reference specifies an outside module operating temperature of −5°C to +70°C, an inside module temperature of −5°C to +85°C, and relative humidity of 10–95% without condensation. Storage temperature is specified from −40°C to +85°C.

The dimensions and weight should be checked against the installed chassis and handling requirements. Cabinet conditions must remain within the applicable equipment limits, including any constraints imposed by adjacent modules or the overall system.

Replacement and Procurement Guidance

When sourcing an FC-QPP-0002, provide the full model number, revision markings, and available controller information. Confirm the installed Safety Manager software release and whether the target controller operates in a redundant configuration.

For critical applications, obtain confirmation that the replacement is compatible with the existing controller and its approved configuration before installation.

 

Applications & System Role

The FC-QPP-0002 functions as the control processor within compatible Honeywell Safety Manager systems.

Typical system applications include:

• Emergency shutdown (ESD) systems.
• Fire and gas (F&G) monitoring and control.
• Safety-instrumented process control.
• Industrial plant protection systems.
• Redundant safety-controller architectures.
• Maintenance and restoration of installed Safety Manager equipment.

The actual safety functions performed by a controller depend on its approved configuration, application logic, connected I/O modules, and project-specific safety requirements.

 

Frequently Asked Questions

Q1: What is the HONEYWELL FC-QPP-0002?

It is an Enhanced Performance Quad Processor Pack used as the central control processor in Honeywell Safety Manager systems.

Q2: What does the processor do?

It reads process input data, executes the configured application logic, and sends control results to the system’s output interfaces.

Q3: Can the FC-QPP-0002 be used in a redundant controller?

Yes. Safety Manager supports configurations with two QPP modules in a redundant controller arrangement, subject to the applicable system design and compatibility requirements.

Q4: What are the module’s power requirements?

The documented requirements are 24 V DC, −15% to +30%, with a maximum 24 V supply current of 25 mA, and 5 V DC ±5%, with a maximum 5 V supply current of 1.2 A.

Q5: What are its dimensions and weight?

The module measures 176 × 88.5 × 212 mm (H × W × D) and weighs approximately 1.3 kg.

Q6: What operating conditions are specified?

The documented outside module temperature range is −5°C to +70°C, the inside module temperature range is −5°C to +85°C, and relative humidity is 10–95% noncondensing.

Q7: Is the FC-QPP-0002 interchangeable with other Safety Manager processor modules?

Do not assume interchangeability based on family resemblance. Confirm the exact hardware, firmware, software, and controller compatibility requirements before substitution.

Q8: What should be checked before commissioning a replacement?

Verify the model and revision, power supply conditions, processor slot, controller configuration, software compatibility, diagnostic status, and required functional checks before returning the system to service.