FEI EXPIDA CFP Series Modules: CHAB 4022 192 9603 E15002453 E15002451 CFP-AI-100 —

Technical Dossier

Product Details And Specifications

FEI EXPIDA CFP Series: Comprehensive Module Range and Technical Overview

The FEI EXPIDA CFP (Compact Field Point) series represents a distributed I/O and control architecture deployed extensively across global heavy industry sectors, including petrochemical refineries, nuclear power generation facilities, offshore oil & gas platforms, and large-scale chemical processing plants. The CFP platform was engineered to operate within EXPIDA distributed control system (DCS) environments, providing deterministic field-level signal acquisition, analog processing, and digital I/O management under continuous-duty industrial conditions. Its modular backplane architecture allows incremental expansion without system shutdown, a critical requirement in 24/7 process industries. Installed base spans facilities in Europe, the Middle East, and Asia-Pacific, with a significant number of units still in active service under long-term maintenance contracts.

The Evolution of CFP Series Architecture

The CFP series was introduced as part of FEI EXPIDA's second-generation DCS platform, succeeding earlier rack-based I/O systems that required dedicated marshalling cabinets. The architecture transitioned to a distributed node model, where CFP modules mount directly on field junction boxes, reducing wiring runs and signal degradation over distance. Early CFP variants used proprietary serial fieldbus communication to the EXPIDA controller tier. Subsequent hardware revisions introduced dual-redundant communication paths and enhanced EMC shielding to meet IEC 61000-4 immunity levels required in high-interference environments such as motor control centers and high-voltage switchgear rooms. The CHAB (Channel Adapter Board) sub-assembly — referenced in part numbers such as CHAB 4022 192 9603 — is the core signal conditioning PCB within CFP analog input modules, responsible for channel isolation, A/D conversion, and HART protocol pass-through. Compatibility between CHAB revisions and CFP module housings is revision-controlled; cross-revision substitution requires engineering verification. As the CFP series has entered its mature/end-of-life phase, FEI EXPIDA has transitioned new projects to the EXPIDA Next platform. However, the installed base of CFP hardware remains substantial, and DriveKNMS maintains a dedicated inventory of CFP spare parts to support lifecycle extension programs.

CFP Series Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly sourced components within the FEI EXPIDA CFP series. Modules are categorized by functional type:

Analog Input (AI) Modules

• CFP-AI-100: 8-channel analog input module, 4–20 mA / 1–5 V, HART-enabled, channel-isolated
• CFP-AI-110: 8-channel analog input, high-density, 0–10 V / thermocouple input, configurable per channel
• CFP-AI-200: 16-channel analog input, multiplexed, non-isolated, for non-critical measurement loops
• CFP-AI-210: 16-channel AI with HART pass-through, dual-redundant communication path
• CFP-AI-300: 4-channel high-accuracy AI, ±0.05% FS, for precision flow and pressure measurement

Analog Output (AO) Modules

• CFP-AO-100: 8-channel analog output, 4–20 mA, loop-powered, HART-capable
• CFP-AO-110: 4-channel AO, high-drive, 0–20 mA, for valve positioner applications

Digital Input (DI) Modules

• CFP-DI-100: 32-channel digital input, 24 VDC, sink/source configurable, for discrete field devices
• CFP-DI-110: 16-channel DI, 120 VAC input rated, for legacy field wiring compatibility
• CFP-DI-200: 32-channel DI, high-speed pulse counting, for turbine flow meter interfaces

Digital Output (DO) Modules

• CFP-DO-100: 16-channel digital output, 24 VDC, 0.5 A per channel, solid-state relay
• CFP-DO-110: 8-channel DO, relay output, 2 A per channel, for motor starter and solenoid valve control

Communication & CPU Modules

• CFP-CPU-100: Node controller module, manages up to 8 CFP I/O modules per node, Modbus RTU / proprietary EXPIDA bus
• CFP-CPU-200: Redundant node controller, hot-standby failover, for SIL-2 loop applications
• CFP-COM-100: PROFIBUS DP adapter, connects CFP node to third-party DCS or SCADA systems

Power Supply Modules

• CFP-PS-100: 24 VDC field power supply module, 5 A, DIN-rail mount, integrated surge protection
• CFP-PS-200: Redundant power supply pair, automatic switchover, for continuous-duty installations

Sub-Assembly / PCB Components

• CHAB 4022 192 9603 / E15002453 / E15002451: Channel adapter board assembly for CFP-AI-100; includes signal conditioning, A/D converter, and HART modem sub-circuit. OEM part references: E15002453 (board assembly), E15002451 (populated PCB sub-module).

Sourcing Hard-to-Find & Obsolete CFP Series Parts

The CFP series has been formally discontinued by FEI EXPIDA, with OEM spare parts support limited or terminated for early hardware revisions. DriveKNMS operates a dedicated lifecycle support program for CFP platform components. Stock is sourced through decommissioned plant asset recovery, authorized distributor surplus, and controlled refurbishment of pulled units. All CHAB sub-assemblies and CFP I/O modules are individually serialized upon receipt and cross-referenced against known revision compatibility matrices before being offered for sale. For end-users operating CFP-based DCS nodes beyond the OEM support window, DriveKNMS provides direct replacement sourcing, cross-reference verification, and emergency dispatch for unplanned outage scenarios. Customers operating under ISA-84 or IEC 61511 functional safety frameworks can request documentation packages for traceability compliance.

Quality Control for the CFP Series Range

CFP series modules present specific test challenges due to their multi-layer backplane bus architecture and channel-isolated analog front ends. DriveKNMS applies the following verification procedures to all CFP inventory prior to dispatch:

• Visual inspection of PCB surfaces, connector pins, and conformal coating integrity under 10× magnification
• Powered functional test: each AI channel stimulated with calibrated 4–20 mA source; output verified against expected digital count within ±0.1% FS tolerance
• HART communication verification: HART master polling each channel address; device descriptor and PV response confirmed
• Backplane bus continuity test: module seated in CFP test chassis; node controller communication handshake verified
• Thermal soak: 4-hour burn-in at 55°C ambient to screen latent component failures
• ESD handling protocol: all modules handled and packaged in IEC 61340-5-1 compliant anti-static enclosures

CHAB sub-assemblies (CHAB 4022 192 9603, E15002453, E15002451) are tested at board level using boundary-scan and in-circuit analog stimulus prior to module-level integration testing.

For sourcing inquiries, cross-reference verification, or emergency spare parts requests for the FEI EXPIDA CFP series:

• Email: [email protected]
• WhatsApp: +86 18359293191
• Web: driveknms.com