Brand: VIBRO-METER
Model: MPC4 200-510-111-035
Type: Machinery Protection Card
Series: VM600 Machinery Protection System (MPS)
Core Function: Vibration Monitoring, Machinery Protection and Speed Monitoring
Country of Origin: Switzerland / VIBRO-METER
Condition: New / Used / Refurbished
Availability: In Stock / Contact Us for Availability
Warranty: 12 Months

 

Product Overview

The VIBRO-METER MPC4 200-510-111-035 is a Machinery Protection Card for the VM600 Machinery Protection System (MPS). It is designed for continuous monitoring and protection of critical rotating machinery by processing vibration, dynamic and rotational-speed signals in real time.

The MPC4 is a central processing card within the VM600 MPS architecture. It works together with an IOC4T input/output card to acquire signals from vibration and speed sensors, process those signals using digital signal-processing techniques, and generate monitoring and protection information for the machine protection system.

The 200-510-111-035 identification is particularly important for maintenance and retrofit applications because different MPC4 hardware and firmware revisions exist within the VM600 product family.

Main Functions

The MPC4 combines machinery protection and signal-processing functions in a rack-mounted monitoring architecture.

Its main functions include:

1. Dynamic vibration signal acquisition
2. Rotational speed and phase reference monitoring
3. Digital signal processing
4. Vibration measurement
5. Acceleration, velocity and displacement processing
6. Programmable filtering
7. Signal integration
8. RMS, mean, peak and peak-to-peak rectification
9. Order tracking
10. Sensor-target gap measurement
11. Programmable alarm levels
12. Measurement-chain supervision
13. Built-in diagnostics
14. Raw signal buffering
15. Machine protection and trip-related monitoring

The MPC4 can process four dynamic measurement channels together with two tachometer channels, providing the signal-processing capacity required for many rotating-machinery protection applications.

 

Four Dynamic Measurement Channels

One of the main characteristics of the MPC4 is its four independently programmable dynamic signal inputs.

These channels can be configured for different types of dynamic measurements depending on the installed sensors and application.

Typical measurement parameters include:

1. Relative vibration
2. Absolute vibration
3. Acceleration
4. Velocity
5. Displacement
6. Dynamic pressure
7. Thrust position
8. Other dynamic machine parameters

The input architecture allows the MPC4 to process signals from different types of vibration transducers and measurement chains.

This makes it suitable for monitoring several critical machine parameters simultaneously without requiring an individual protection card for every measurement point.

 

Tachometer and Speed Monitoring

In addition to its four dynamic channels, the MPC4 provides two tachometer / speed inputs.

These channels can be used for:

1. Rotational speed measurement
2. Phase reference
3. Keyphasor-type applications
4. Order tracking
5. Overspeed-related monitoring
6. Speed-dependent vibration analysis

The front panel provides dedicated tachometer outputs for the processed speed signals. The VM600 hardware documentation identifies two tachometer channels and two corresponding TACHO OUT connections on the MPC4 front panel.

The availability of speed-reference signals is particularly important when vibration data needs to be correlated with the rotational speed of a turbine, compressor, pump or other rotating machine.

 

Digital Signal Processing

The MPC4 uses digital signal-processing technology to transform raw sensor signals into meaningful machinery-monitoring values.

Depending on the configuration, signal processing can include:

1. Digital filtering
2. Band-pass filtering
3. Integration
4. Rectification
5. RMS calculation
6. Mean-value calculation
7. Peak measurement
8. Peak-to-peak measurement
9. Order tracking
10. Amplitude and phase analysis

The VM600 hardware documentation confirms support for RMS, mean, peak and peak-to-peak rectification for acceleration, velocity and displacement measurements.

This processing allows the system to identify changes in machine vibration characteristics before they develop into more serious mechanical failures.

 

Vibration Monitoring

Continuous vibration monitoring is one of the primary applications of the MPC4.

Vibration is often one of the earliest indicators of mechanical problems in rotating equipment. Changes in vibration amplitude, frequency or phase can indicate developing issues such as:

1. Rotor imbalance
2. Shaft misalignment
3. Mechanical looseness
4. Bearing degradation
5. Coupling problems
6. Rotor instability
7. Structural resonance
8. Process-related vibration
9. Lubrication problems
10. Other mechanical abnormalities

The MPC4 continuously processes the incoming sensor signals and compares measured values with configured operating limits.

This allows the VM600 system to provide both condition-monitoring information and machinery-protection functions.

 

Programmable Alarm Levels

The MPC4 supports configurable machine protection thresholds.

Typical monitoring levels include:

OK → Alert → Danger

The alarm limits can be configured according to the characteristics of the monitored machine and the applicable protection strategy.

This allows the system to distinguish between normal operation, an abnormal condition requiring attention and a dangerous condition requiring protective action.

Adaptive alarm functionality can also be used in appropriate configurations, allowing alarm thresholds to take operating conditions such as machine speed into consideration.

 

Measurement-Chain Supervision

Reliable machinery protection depends not only on the monitoring electronics but also on the integrity of the sensor and wiring chain.

The MPC4 incorporates an “OK system” that continuously checks the measurement chain.

It can help identify problems associated with:

1. Broken sensor cables
2. Faulty sensors
3. Signal-conditioner problems
4. Invalid measurement signals
5. Internal processing faults

The front-panel status indicators provide visual information regarding channel condition and alarm status.

This diagnostic capability is particularly valuable for critical machinery because a failed sensor should not simply be interpreted as a normal vibration condition.

 

Raw Signal Outputs

The MPC4 provides front-panel BNC connectors for access to raw measurement signals.

The standard MPC4 arrangement includes:

1. RAW OUT 1
2. RAW OUT 2
3. RAW OUT 3
4. RAW OUT 4
5. TACHO OUT 1
6. TACHO OUT 2

The raw dynamic outputs reproduce the corresponding transducer signals, while the tachometer outputs provide conditioned speed-reference signals.

These outputs can be useful during commissioning, troubleshooting and vibration analysis because maintenance engineers can access the measurement signals without disconnecting the primary protection system.

 

MPC4 and IOC4T Card Pair

The MPC4 is designed to work as part of a card pair with an IOC4T.

The MPC4 performs the main processing and machinery-protection functions, while the IOC4T provides the associated input/output interface.

The combined architecture provides:

Sensors → IOC4T / MPC4 → Signal Processing → Alarm / Protection / Monitoring

The IOC4T provides access to buffered sensor signals and additional outputs, while the MPC4 performs the core processing functions. The VM600 hardware manual specifically documents the MPC4 / IOC4T card pair as the principal input/output and signal-processing combination.

For replacement projects, it is therefore important to verify not only the MPC4 part number but also the mating IOC4T configuration.

 

VM600 System Integration

The MPC4 is installed within a VM600 rack-based machinery protection system.

A typical VM600 architecture can include:

1. MPC4 Machinery Protection Cards
2. IOC4T Input/Output Cards
3. CPUM Communication and Processing Modules
4. RPS6U Power Supply Modules
5. RLC16 Relay Cards
6. System racks and backplane assemblies

The MPC4 occupies the monitoring and protection layer of this architecture.

A simplified system structure is:

Vibration / Speed Sensors

↓

IOC4T + MPC4

↓

VM600 Rack

↓

Protection / Alarm / Monitoring System

This modular architecture allows additional monitoring channels to be added according to the requirements of the machine protection system.

 

Typical Applications

The VIBRO-METER MPC4 is intended for critical rotating machinery where vibration and speed monitoring are required.

Typical applications include:

1. Steam turbines
2. Gas turbines
3. Turbo compressors
4. Centrifugal compressors
5. Pumps
6. Generators
7. Motors
8. Fans
9. Gearboxes
10. Industrial rotating equipment

The VM600 MPC4 is commonly associated with industries such as:

1. Power generation
2. Oil and gas
3. Petrochemical
4. Chemical processing
5. Refining
6. Pulp and paper
7. Marine
8. Heavy industrial manufacturing

These applications require continuous monitoring because unexpected mechanical failure can result in significant production losses, equipment damage or unplanned shutdowns.

 

Technical Specifications

Parameter	Specification
Manufacturer	VIBRO-METER
Product Family	VM600
Model	MPC4
Part Number	200-510-111-035
Product Type	Machinery Protection Card
System	VM600 Machinery Protection System
Dynamic Inputs	4
Tachometer Inputs	2
Signal Processing	Digital Signal Processing
Measurement Parameters	Acceleration, Velocity, Displacement and Other Dynamic Signals
Speed Monitoring	Yes
Order Tracking	Yes
Programmable Filters	Yes
Rectification	RMS / Mean / Peak / Peak-to-Peak
Alarm Levels	OK / Alert / Danger
Measurement-Chain Supervision	Yes
Raw Dynamic Outputs	4
Tachometer Outputs	2
Front-Panel Interface	BNC
Mating I/O Card	IOC4T
Installation	VM600 Rack
Application	Machinery Protection and Condition Monitoring

The exact electrical characteristics depend on the MPC4 version and system configuration. The VM600 documentation specifies four dynamic measurement channels and two tachometer channels for the MPC4 / IOC4T architecture.

 

Replacement Considerations

When sourcing a replacement for VIBRO-METER MPC4 200-510-111-035, the complete part number should be verified carefully.

Important identification points include:

1. MPC4 model
2. Complete part number
3. Hardware revision
4. Firmware revision
5. Standard or special-version configuration
6. Existing IOC4T card
7. VM600 rack type
8. Existing sensor types
9. Required monitoring functions
10. Existing system configuration

This is particularly important because the VM600 family contains multiple MPC4 part numbers with different revisions and configurations.

A visually similar MPC4 should not automatically be considered a direct replacement.

 

Standard, Separate-Circuit and Safety Versions

The MPC4 product family has been available in different configurations, including:

1. Standard version
2. Separate-circuit version
3. Safety version

These versions are intended for different machinery-protection and functional-safety requirements.

For a maintenance replacement, the existing card’s exact version should therefore be matched before installation.

If the application is part of a safety-related protection function, the replacement should be evaluated against the complete safety-system requirements rather than selected only by physical appearance or basic model designation.

 

Verification & Quality Control

For a critical machinery-protection card, inspection before shipment is recommended.

The MPC4 200-510-111-035 can be checked for:

1. Model and part-number verification
2. Nameplate inspection
3. Hardware revision verification
4. Front-panel condition
5. BNC connector condition
6. LED indicator condition
7. PCB inspection
8. Connector and edge-contact inspection
9. Signs of corrosion or overheating
10. VM600 compatibility verification
11. Functional testing where technically applicable

For used or refurbished cards, additional attention should be given to the front-panel connectors, LEDs and card-edge contacts.

 

Maintenance and Retrofit Applications

The MPC4 is particularly valuable as a spare part for existing VM600 machinery-protection installations.

Replacing a failed MPC4 with the correct part number can help maintenance teams avoid unnecessary modifications to:

1. Sensor wiring
2. VM600 rack configuration
3. IOC4T interfaces
4. Alarm logic
5. Existing protection architecture
6. Control-room monitoring configuration

For critical turbines and compressors, having a compatible MPC4 available as a maintenance spare can help reduce the duration of an equipment shutdown.

 

Product Summary

The VIBRO-METER MPC4 200-510-111-035 is a VM600 Machinery Protection Card designed for continuous monitoring and protection of critical rotating machinery.

With four dynamic measurement channels and two tachometer channels, the MPC4 can process vibration and speed information using digital signal-processing functions such as filtering, integration, rectification and order tracking. It also provides programmable alarm levels and measurement-chain supervision for machinery protection applications.

The MPC4 works together with the IOC4T within the VM600 rack architecture, making it an important component for turbine, compressor, generator, pump and other rotating-equipment protection systems.

For maintenance, retrofit and replacement projects, the complete 200-510-111-035 part number should be verified against the existing VM600 configuration before ordering.

 

Related Tags

Type: Machinery Protection Card, Vibration Monitoring Card, Protection Module, Condition Monitoring Module
Function: Vibration Monitoring, Machinery Protection, Speed Monitoring, Signal Processing, Alarm Monitoring
System: VIBRO-METER VM600, VM600 MPS, MPC4, IOC4T
Field: Turbine Monitoring, Compressor Protection, Power Generation, Oil & Gas, Petrochemical, Industrial Machinery
Procurement: VIBRO-METER Spare Parts, VM600 Spare Parts, MPC4 Replacement, Machinery Protection Spare Parts, Vibration Monitoring Components