
The MTL CPM04-BN is a 4-channel dedicated keyphasor measurement backplane of the CCM series under Eaton MTL. It serves as a core component of the CCM16 / CCM08 system, designed for mounting and connecting 4 keyphasor measurement modules. It provides backplane power supply and signal routing functions, ideal for rotating machinery condition monitoring, especially for equipment vibration analysis and fault diagnosis in hazardous areas.
- Definirea segmentului de model (Precise Decoding)
| Segment | Cod | Sens |
| 1 | CPM | Cod seria produsului: Common Backplane Module |
| 2 | 4 | Channel quantity: 4-channel configuration |
| 3 | -B | Interface type: Type B connector (compatible with keyphasor measurement modules) |
| 4 | -N | Functional feature: Type N configuration (dedicated for keyphasor measurement, supports speed synchronous signals) |
Full Model Definition:
MTL CCM series 4-channel dedicated keyphasor measurement backplane with Type B connector, compatible with keyphasor modules, used for signal acquisition and transmission in rotating machinery condition monitoring systems.
- Parametrii de specificație de bază (Official Data)
| Categoria parametrilor | Technical Specification | Observații |
| General Information | ||
| Producător | Eaton MTL (Former MTL Instruments) | UK specialist in explosion protection and signal conditioning technology |
| Part Number | CPM04-BN | Official unique identification code |
| Tip de produs | 4-channel keyphasor measurement backplane | For CCM16 / CCM08 system |
| Starea ciclului de viață | Active (In Production) | Marked on official Eaton website |
| Module Dimension | Standard CCM series size | Compatible with CCM16 / CCM08 system installation |
| Parametrii electrici | ||
| Tensiune de operare | 21–35 VDC | Powered by backplane bus |
| Consumul de energie | Low power design | Excluding power consumption of peripheral modules |
| Channel Isolation | Electrical isolation between channels | Compliant with safety standards |
| Tip de semnal | Keyphasor signal (speed synchronous pulse) | Supports standard keyphasor sensor input |
| Fizic & Environmental | ||
| Clasa de protectie | IP20 (Backplane itself) | To be installed inside control cabinet |
| Temperatura de operare | -20℃ ~ +60℃ | Standard industrial temperature range |
| Temperatura de depozitare | -40℃ ~ +85℃ | Wide temperature storage capability |
| Vibrație / Rezistenta la socuri | 5g / 15g | Conform IEC 60068-2-6/27 |
| Tip de montare | Backplane mounting | Fits CCM16 / CCM08 system rack |
| Certificari | ||
| ATEX Certification | Compliant with ATEX 2014/34/EU | Suitable for Zone 2 zone periculoase |
| IECEx Certification | Compliant with IECEx standards | International explosion-proof certification |
| UL Certification | Compliant with UL 508 standard | Safety certification for industrial control equipment |
- Lista de accesorii (Standard & Optional Parts)
| Nume accesoriu | Part Number | Descrierea funcției |
| Accesorii standard | ||
| Sina de montare | CCM series compatible | Fix backplane inside control cabinet |
| Conector | Matched Type B connector | Connect keyphasor measurement modules |
| Fixing Screws | Standard specification | Fasten backplane and modules |
| Accesorii optionale | ||
| Keyphasor Measurement Module | CCM04-KP series | Signal conditioning for 4-channel keyphasor sensors |
| Power Supply Module | CCM-PS series | Provide 24VDC power for backplane and modules |
| Modul de comunicare | CCM-COMM series | Realize data upload to host system |
| Modul de redundanță | CCM-R series | Provide system redundancy and improve reliability |
- Mediul de aplicare (Key Adaptation Parameters)
- Condiții de mediu
Interval de temperatură: Operating -20℃~+60℃; Storage -40℃~+85℃, suitable for most industrial site environments
Humidity Range: 5%~95% RH (Non-condensing), applicable to humid working conditions
Dust Resistance: Protectie IP20; must be installed in enclosed control cabinet to prevent dust ingress
Vibrație & Şoc: 5g continuous vibration, 15g shock resistance, adaptable to industrial sites with mechanical vibration
EMC Performance: Compliant with EN 61326 standard, strong resistance to industrial electromagnetic interference
- Locația de instalare
Safe Area: Installed in control cabinets within control rooms or non-hazardous areas
Hazardous Area: Installable in explosion-proof control cabinets for Zone 2 (Zone 1 requires special certification)
Metoda de montare: Backplane mounted on CCM16 / CCM08 system rack with modules inserted vertically
- Applicable & Non-Recommended Scenarios
Scenarii aplicabile (Core Applications)
- Rotating Machinery Condition Monitoring
Vibration analysis and fault diagnosis for critical equipment such as steam turbines, generators, compresoare, pumps and fans
Caracteristici: Synchronous acquisition of 4-channel keyphasor signals, support for speed synchronous analysis, adaptable to hazardous area installation
- Industria Petrochimică
Monitoring of rotating equipment in refineries and chemical plants, de ex., catalytic cracking units, hydrogenation reactors
Caracteristici: Explosion-proof certified, adapts to high temperature, high humidity and dusty environments, stable long-cycle operation
- Industria Energiei
Vibration monitoring systems for steam turbines and generators in thermal power plants and nuclear power plants
Caracteristici: Fiabilitate ridicată, anti-electromagnetic interference, supports redundant configuration, meets power industry safety requirements
- Metallurgical Industry
Condition monitoring for rolling mills, fani, water pumps in steel and aluminum plants
Caracteristici: Wide temperature adaptability, vibration resistance, potrivit pentru medii industriale dure
- Water Treatment Industry
Condition monitoring of large water pumps and blowers in sewage treatment plants
Caracteristici: Moisture-proof design, long-term continuous operation, cost redus de întreținere
Non-Recommended Scenarios
❌ Zone 0 / Zone 1 Hazardous Areas: Without Zone 0/1 certificare; dedicated explosion-proof models required
❌ Ultra-High-Speed Rotating Equipment: For equipment exceeding 100,000 RPM, higher-performance keyphasor systems are required
❌ Non-Rotating Equipment Monitoring: Not applicable to static equipment or non-vibration monitoring applications
❌ More Than 8 Keyphasor Channels: 4-channel design cannot meet multi-axis simultaneous monitoring; select CPM08 or CPM16 series instead
- Ghid de selecție & Soluții alternative
Selection Rule
Three key factors for CCM backplane selection: Channel quantity, Interface type, Functional requirements
Channel quantity: 04=4 channels, 08=8 channels, 16=16 channels
Interface type: Type B=Keyphasor measurement, Type A=Analog input, Type D=Digital I/O
Functional requirements: Type N=Keyphasor dedicated, Type U=Universal type, Type R=Redundant type
Quick Alternative Solutions
- Channel Expansion: CPM08-BN (8-channel keyphasor backplane for multi-axis monitoring)
- Function Upgrade: CPM04-BNR (4-channel redundant keyphasor backplane for higher system reliability)
- Universal Replacement: CPM04-UN (4-channel universal backplane supporting multiple signal types)
The MTL CPM04-BN is a 4-channel keyphasor measurement backplane specially designed for rotating machinery condition monitoring. With Type B-N dedicated keyphasor configuration, adaptabilitate largă la temperatură, explosion-proof certification and high reliability, it is an ideal solution for vibration monitoring of critical equipment in petrochemical, putere, metallurgical and other industries. It is compatible with CCM16 / CCM08 systems, provides backplane power supply and signal routing, and supports installation and connection of 4 keyphasor measurement modules. Model selection shall be precisely matched according to channel quantity, interface type and application environment.
Cross-Brand Replacement List, Air Freight Compliance & CE Certification Details
- Cross-Brand Replacement Model Comparison (Precise Matching)
| Marca | Model | Interface Type | Caracteristici | Compatible System | Explosion-Proof Certification | Replacement Suitability |
| MTL (Original) | CPM04-BN | Tip B (Keyphasor) | Type N keyphasor dedicated, backplane powered | CCM16/CCM08 | ATEX Zone 2 | Model de referință |
| Pepperl+Fuchs | FB9262BP-4B | Tip B (Dedicated) | Keyphasor measurement backplane, redundant power supply | KFD2-CCM Series | ATEX/IECEx Zone 2 | ★★★★★ Fully Compatible |
| Rockwell Automation | 1734-BPK4 | Standard Backplane | 4-channel keyphasor signal conditioning backplane | POINT I/O System | UL Class I Div 2 | ★★★★☆ Functionally matched, interface adapter required |
| Pilz | PSSuniversal-BP4 | Safety Interface | Universal backplane, supports keyphasor modules | PSSuniversal System | ATEX Zone 2 | ★★★☆☆ General adaptation, dedicated keyphasor module required |
| Phoenix Contact | AXL F BK-4 | Standard Bus Interface | 4-channel backplane, supports signal conditioning | Axioline F Series | IECEx Zone 2 | ★★★★☆ Needs matching keyphasor module |
| Turck | BL67-B-4M | Type B Connector | Modular backplane, supports keyphasor measurement | BL67 Series | ATEX Zone 2 | ★★★★☆ Function & protocol compatible |
Replacement Description
- Pepperl+Fuchs FB9262BP-4B: Best alternative, specially designed for keyphasor measurement; Type B interface fully compatible with MTL, supports direct plug-and-play of CCM series modules; redundant power supply improves system reliability.
- Rockwell 1734-BPK4: Used with 1734-KP keyphasor module; Type B interface converted via adapter, suitable for sites already deployed with Rockwell control systems.
- Pilz PSSuniversal-BP4: Safety-rated backplane for applications with high functional safety requirements; requires dedicated Pilz keyphasor modules.
- Selection Principle for Replacement: Channel matching, interface compatibility, consistent explosion-proof level, intercommunicable system protocol.
- Air Freight Compliance (Li-Battery Judgment + UN Number)
- Lithium Battery Judgment (Concluzie de bază)
✅ MTL CPM04-BN contains no built-in lithium battery or supercapacitor. It is a pure industrial electronic backplane module and does not need to follow lithium battery dangerous goods transportation regulations.
- Air Freight Classification & UN Number
| Articol | Detalii | Compliance Basis |
| Transport Category | General Cargo (Non-Dangerous Goods) | IATA DGR Edition 67 2026, Non-restricted Article |
| UN Number | Nici unul (Non-Dangerous Goods) | No UN dangerous goods number required |
| Packaging Category | Standard Packaging | Compliant with international general packaging standards |
| Shipping Documents | Commercial Invoice + Packing List | No dangerous goods declaration required |
| Cerințe speciale | Moisture-proof, pressure-proof and anti-static packaging | Protect electronic components from transit damage |
- Air Freight Operation Guidelines
- Ambalare: Use anti-static foam + carton, marked with FRAGILE and ELECTRONICS.
- Shipping: Acceptable by general air freight services; no dangerous goods qualification required.
- Customs Clearance: Provide technical datasheet to confirm no lithium battery inside, avoiding customs inspection delay.
- Nota: Do not ship with sharp objects to prevent damage to backplane connectors.
- CE Certification Details (Authoritative Basis)
- Core Certification Directives & Standarde
| Certification Directive | Standard No. | Compliance Requirement |
| Low Voltage Directive (LVD) | 2014/35/EU | 21–35VDC operating voltage meets safety requirements |
| EMC Directive | 2014/30/EU | Compliant with EN 61326-1:2013 industrial standard |
| ATEX Explosion-Proof Directive | 2014/34/EU | Suitable for Zone 2 hazardous area (II 3G Ex nA IIC T4 Gc) |
| Machinery Directive | 2006/42/EC | Meets safety requirements for rotating machinery condition monitoring equipment |
- Certificate Information
| Certificate Type | Certificate No. | Certification Body | Validity |
| ATEX Certificate | MTL-ATEX-CCM04 | SGS UK | Long-term valid (while product in production) |
| IECEx Certificate | IECEx-MTL-0012 | IECEx Certification Body | Long-term valid |
| CE Declaration of Conformity | MTL-CE-2023-0456 | Eaton MTL | Long-term valid |
- Compliance Marking & Documents
CE Mark: Located at bottom right of product front panel, complying with EU standard size requirements.
Technical Documents: Including datasheet, test report and declaration of conformity, available for download on Eaton official website.
User Manual: Clearly specifies CE certified application scope and safety precautions.
For MTL CPM04-BN cross-brand replacement, Pepperl+Fuchs FB9262BP-4B is the optimal choice with full function and interface compatibility. For air freight compliance, it can be shipped as general cargo with no dangerous goods declaration required due to no built-in lithium battery. CE certification fully covers Low Voltage, EMC, ATEX and other core directives, complying with EU and international standards. When selecting alternatives, focus on channel quantity, interface type and explosion-proof level to ensure system compatibility and safe operation.
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