Description

The BK698CPA15B0 is a high-performance central processing unit and control assembly engineered for the Experion Process Knowledge System (PKS) architecture. Originally developed under the Honeywell Series C platform, this hardware runs the deterministic Control Execution Environment (CEE) software layer to execute advanced regulatory control, batch processing, and integrated safety interlocks. Built on the vertical Series C form factor, this controller uses a space-saving angled design with a specialized Input Output Termination Assembly (IOTA) to manage redundant field communications and power distribution.

(Note: While the BK series part prefix is often routed through global industrial supply channels under Honeywell or GE automation partnership agreements, this is a native Honeywell Series C control platform component.)

Commercial Availability & Procurement

• Condition: New Surplus (Factory Sealed) or Refurbished (Tested under full simulated CEE loop execution)

• Warranty: 12-Month Comprehensive Functional Warranty

• Availability: In Stock / Legacy Inventory

• Lead Time: Ships within 1 to 3 business days via priority global air express

• Pricing Note: Price depends on available legacy stock levels and local supply variables. The listed market price is indicative; contact our procurement team for a firm, time-bound quote.

Technical Specifications

The table below details the exact hardware parameters and operating boundaries for the BK698CPA15B0 assembly.

System Architecture & Fault Tolerant Ethernet (FTE)

The BK698CPA15B0 C300 controller connects directly to the proprietary Fault Tolerant Ethernet (FTE) control network. Unlike standard commercial network topologies, FTE establishes a single logical network over redundant physical layers, creating multiple communication paths to prevent data loss if a cable, switch, or network interface card fails.

                     +---------------------------------------+
                     |       Experion PKS Server / HMI       |
                     +---------------------------------------+
                        /                                 \
           FTE Cable Yellow                             FTE Cable Green
                      /                                     \
         +------------------+                     +------------------+
         |  FTE Switch A    |                     |   FTE Switch B   |
         +------------------+                     +------------------+
                  \                                         /
                   \_______                         _______/
                           \                       /
                        +-----------------------------+
                        |  BK698CPA15B0 C300 IOTA     |
                        |  [FTE Yellow]  [FTE Green]  |
                        +-----------------------------+
                        |      C300 Controller CPU    |
                        +-----------------------------+
                                       |
                           Redundant Series C I/O Link
                                       v
                        [Series C Input / Output Modules]

Execution Environment

The embedded processor hosts the CEE environment, which supports configurable execution cycle times down to 50 ms. This feature permits deterministic processing of critical control strategies configured via Honeywell’s Control Builder utility, including standard PID loops, device control blocks, and complex sequential logic.

Field Maintenance & Hot-Swap Constraints

When servicing or installing a C300 controller assembly inside an active control rack, field engineers must adhere to the following technical rules:

Engineering Note: The C300 controller supports full hardware redundancy when paired with an identical secondary module on a redundant IOTA. In a redundant pair, hot-swapping a faulted controller can be performed without stopping the process, provided the secondary controller is verified to be in a healthy “Backup Synchronization” state.

• Redundancy Synchronization Verification: Never pull a controller module if the secondary status LED flashes amber or indicates a sync error. Doing so will interrupt the process. Ensure the engineering display reads Backup Synchronized before extracting a module.

• FTE Device Indexing: The module’s network identity is governed by physical hardware switches located on the bottom of the controller module or via the IOTA. Ensure the target node address matches the Control Builder strategy before energizing the 24 V DC supply rails.

• Conformal Coating Inspection: The BK698CPA15B0 comes standard with industrial conformal coating. During routine plant turnarounds, inspect the assembly for degradation or discoloration of the coating layer, especially if the module operates in environments containing corrosive gases like hydrogen sulfide ($H_2S$) or sulfur dioxide ($SO_2$).

Frequently Asked Questions

What does the “BK698CPA15B0” part number pattern signify?

In manufacturing and kit log nomenclature, this specific part number identifies a bundled factory control kit. It contains the core C300 controller processing module alongside its specific, pre-matched base terminal assembly or IOTA block. Always verify the individual module sticker part numbers (such as CC-PCNT02) with the OEM packing manifest to confirm configuration accuracy.

Can this controller directly interface with legacy PMIO modules?

Yes, but not natively through the standard Series C I/O Link connectors. To communicate with legacy Process Manager I/O (PMIO) cabinets, the C300 must connect to a dedicated I/O Link Extender card (IOLX) or an intermediate migration module, which translates the legacy protocols for the modern CEE database.

How does the C300 controller protect application memory during a power outage?

The controller features an integrated flash memory backup utility. When input power drops below the minimum operating threshold, the controller writes its runtime database from volatile RAM to non-volatile flash memory, eliminating the need for large maintenance-heavy backup batteries inside the cabinet.

Associated Components Checklist

Before executing a field upgrade or replacement, verify that your surrounding infrastructure parts match the requirements of the BK698CPA15B0 kit:

• CC-PCNT02: Core C300 Controller Processor Module.

• CC-TCNT01: Non-Redundant C300 Controller IOTA (Input Output Termination Assembly).

• CC-TCNT11: Redundant C300 Controller IOTA (for dual controller deployments).

• 51306760-100: FTE Network Cable (Yellow, Category 5e shielded).

• 51306760-200: FTE Network Cable (Green, Category 5e shielded).

  GE IS210BPPBH2BMD

  GE IS420ESWBH3A

  GE  IS420PPNGH1A