Name: Meggitt vibro-meter VM600
Brand: Meggitt
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Document reference MAMPS-HW/E HARDWARE MANUAL

Edition 18 - March 2022 VM600 machinery protection system (MPS)

7-23

Shaft relative expansion

PROCESSING MODES AND APPLICATIONS

(2) Block diagram

Input

Figure 7-18: Block diagram showing processing for pendulum method

Alarm

Alarm level

detector

Initial

gap

Value

Revision Record Sheet2
Important Notices8
Preface9
Safety15
Table of Contents19
Introduction29
Applications29
General Overview29
Communicating with the VM600 MPS33
Overview of Vm600 Mps Hardware37
Racks37
VM600 System Rack - 19" Rack with a Height of 6U (Abe04X)37
VM600 Slimline Rack - 19" Rack with a Height of 1U (ABE056)41
MPC4 Machinery Protection Card (Abe04X and ABE056)46
IOC4T Input/Output Card (Abe04X and ABE056)48
AMC8 Analog Monitoring Card (Abe04X and ABE056)49
IOC8T Input/Output Card (Abe04X and ABE056)49
CPUM Modular CPU Card (Abe04X Only)51
IOCN Input/Output Card (Abe04X Only)51
RLC16 Relay Card (Abe04X and ABE056)54
IRC4 Intelligent Relay Card (Abe04X and ABE056)55
RPS6U Rack Power Supply (Abe04X Only)56
Different Versions of the RPS6U Rack Power Supply56
Identifying Different Versions of the RPS6U Rack Power Supply57
General Overview57
RPS6U Rack Power Supply and VM600 Card Considerations58
Racks with Two RPS6U Rack Power Supplies in Order to Support Rack Power Supply Redundancy59
Racks with Two RPS6U Rack Power Supplies in Order to59
VM600 Racks and Power Supply Redundancy60
Front Panels63
Associated Rear Panels64
Power Supply Check Relay82
Power Supply Labelling84
General System Description91
System Elements91
Rack with MPC4 / IOC4T Card Pairs91
Rack with AMC8 / IOC8T Card Pairs94
VM600 6U 19" Rack Backplane (Abe04X)96
General Overview96
Tacho Bus99
Open Collector Bus101
Raw Bus104
VM600 1U 19" Rack Backplane (ABE056)106
Part I: Functional Description of VM600 MPS System107
Mpc4 / Ioc4T Card Pair109
Different Versions of the MPC4 Card109
Standard Version of the MPC4109
Separate Circuits Version of the MPC4109
Safety Version of the MPC4109
Identifying Different Versions of the MPC4 Card110
General Block Diagram112
Overview of MPC4 Operation114
Sensor Signal Conditioning115
Signal Routing115
Signal Processing and Monitoring115
Inputs and Outputs115
Measurement Signal Inputs115
Speed Signal Inputs118
Analog Outputs120
DC Outputs121
Rectification Techniques122
Alarm Monitoring123
Monitoring Possibilities123
Logical Combinations of Alarms124
Adaptive Monitoring126
Direct Trip Multiply128
Danger Bypass Function129
Channel Inhibit Function129
System Self-Checks131
OK System Checking131
Built-In Test Equipment (BITE)132
Overload Checking132
MPC4 Power-Up Sequence133
Power-Up after Live Insertion133
Operation of Leds on MPC4 Panel134
Global DIAG/STATUS Indicator LED for the Card134
Individual Status Indicator Leds for Measurement Channels135
Individual Status Indicator Leds for Speed Channels137
Amc8 / Ioc8T Card Pair139
General Block Diagram139
Overview of AMC8 / IOC8T Operation141
Sensor Signal Conditioning142
Signal Routing142
Signal Processing and Monitoring142
Inputs and Outputs143
Measurement Signal Inputs143
DC Outputs143
Multi-Channel Processing Functions144
Time-Domain Processing Functions144
Linearity Compensation144
Thermocouples and Cold-Junction Compensation144
Alarm Monitoring145
Monitoring Possibilities145
Logical Combinations of Alarms146
Danger Bypass Function147
Channel Inhibit Function148
System Self-Checks149
OK System Checking149
Built-In Self Test (BIST)150
AMC8 Power-Up Sequence151
Power-Up after Live Insertion151
Operation of Leds on AMC8 Panel152
Global DIAG/STATUS Indicator LED for the Card152
Individual Status Indicator Leds for Measurement Channels153
Cpum / Iocn Card Pair155
Different Versions of the CPUM Card155
General Overview155
VM600 MPS Rack (CPUM) Security156
Block Diagrams157
Serial Port Naming157
Operation of Leds on CPUM Panel162
Diag Led162
Processing Modes and Applications163
Different Versions of the MPC4 Card163
Broad-Band Absolute Bearing Vibration165
Tracking (Narrow-Band Vibration Analysis)167
Shaft Relative Vibration with Gap Monitoring168
Shaft Absolute Vibration169
Position Measurement173
S Max Measurement174
Eccentricity Measurements176
Shaft Relative Expansion177
Shaft Collar Method178
Double Shaft Taper Method180
Single Shaft Taper Method182
Pendulum Method184
Absolute Housing Expansion186
Differential Housing Expansion187
Broad-Band Pressure Monitoring188
Quasi-Static Pressure Monitoring189
Differential Quasi-Static Pressure Monitoring190
Quasi-Static Temperature Monitoring190
Differential Quasi-Static Temperature Monitoring191
Dual Mathematical Function192
Narrow-Band Fixed Frequency194
Installation197
Introduction197
Attribution of Slots in the Rack199
Rack Safety Requirements201
Adequate Ventilation201
Circuit Breaker204
Supply Wiring204
Instructions for Locating and Mounting207
Installation Procedure for Cards208
First-Time Installation of the MPS209
Subsequent Installation of Cards ("Hot-Swapping" Capability)209
Setting the IP Address of the CPUM Card216
Configuration of Mpc4 / Ioc4T Cards217
Definition of Screw Terminals on the IOC4T Card217
Connecting Vibration and Pressure Sensors221
General Considerations224
Connection Diagrams for Hardware Powered by IOC4T / MPC4226
Connection Diagrams for Unpowered Hardware229
Connection Diagrams for Externally Powered Hardware230
Connection Diagram for Frequency Generator235
Connecting Speed Sensors236
General Considerations237
Connection Diagrams for Hardware Powered by IOC4T / MPC4239
Connection Diagrams for Unpowered Hardware241
Connection Diagrams for Externally Powered Hardware242
Connection Diagram for Frequency Generator245
Buffered (Raw) Outputs253
DSI Control Inputs (DB, TM, AR)253
Channel Inhibit Function254
Slot Number Coding for IOC4T Cards254
VM600 System Rack (Abe04X)254
VM600 Slimline Rack (ABE056)255
Grounding Options256
Using the Raw Bus to Share Measurement Channel Inputs257
Assigning Alarm Signals to Relays on the RLC16 Card260
Using the Open Collector Bus (OC Bus) to Switch Relays261
Using the Raw Bus to Switch Relays264
Assigning Alarm Signals to Relays on the IRC4 Card271
Configuration of Amc8 / Ioc8T Cards273
Definition of Screw Terminals on the IOC8T Card273
Connecting Sensors to the IOC8T277
Setting of Jumper J805277
Connecting Thermocouples279
Connecting RTD Devices280
Connecting Other Sensors (Process Values)283
Configuring the Four Local Relays on the IOC8T285
Relay Terminology285
Operation of Relays285
Configuring the Eight DC Outputs285
DSI Control Inputs (DB, AR)286
Channel Inhibit Function286
Slot Number Coding for IOC8T Cards286
VM600 System Rack (Abe04X)286
VM600 Slimline Rack (ABE056)287
Assigning Alarm Signals to Relays on the RLC16 Card288
Using the Open Collector Bus (OC Bus) to Switch Relays289
Using the Raw Bus to Switch Relays292
Assigning Alarm Signals to Relays on the IRC4 Card300
Using the Rlc16 Card301
Definition of Screw Terminals on the RLC16 Card301
Connecting the RLC16 Relays304
Relay Terminology304
Operation of Relays304
Configuring the RLC16 Card305
Slot Number Coding for RLC16 Cards305
Using the Irc4 Card307
General Block Diagram307
Definition of the Screw Terminals on the IRC4 Card307
Connecting Relays to the IRC4 Card310
Relay Terminology310
Operation of Relays310
Configuring the IRC4 Card310
Slot Number Coding for IRC4 Cards311
VM600 System Rack (Abe04X)311
Configuration of Cpum / Iocn Cards313
Configuring Ethernet Communications313
Configuring RS Serial Communications314
Selection314
Selection, Half-Duplex (2-Wire) Configuration314
Selection, Full-Duplex (4-Wire) Configuration315
Configuring a and B Serial Communications316
PNR 200-595-510-110 or Equivalent323
AIM104-COM4 or Equivalent325
Configuring RS-485 Terminations for RS, a and B Serial Communications325
Additional Jumpers on the IOCN Card326
Linking the RS and a Serial Communications Connectors326
Connectors on the IOCN Card327
Modular Connector Pinouts327
Ethernet Connectors327
RS, a and B Connectors328
Location of Components on the CPUM Card (Later PFM-541I Version)329
Location of Components on the CPUM Card (Earlier MSM586EN Version)330
Location of Components on the IOCN Card331
Upgrading the Version of Firmware Running on a CPUM Card332
Part III: Maintenance and Technical Support333
Maintenance and Troubleshooting335
Modifications and Repairs335
Cleaning336
General Remarks on Fault-Finding336
Detecting Problems Due to Front-End Components and Cabling336
Front-End Problems336
Replacing a Suspect Front-End Component or Cable337
Detecting Problems in the VM600 MPS Rack338
General Checks for Racks338
Replacing a Suspect Card339
Checking the MPC4 for Processing Overload346
Long-Term Storage of Racks347
Preparation347
Storage347
End-Of-Life Product Disposal349
Service and Support351
Contacting Us351
Technical Support351
Sales and Repairs Support351
Customer Feedback352
Energy Product Return Procedure353
Energy Product Return Form354
Energy Customer Feedback Form358
A Environmental Specifications363
Overall363
Operating Temperatures for Individual VM600 System Components365
Storage Temperatures for Individual VM600 System Components366
Temperature Derating for the Power Entry Module of a VM600 Rack366
B Data Sheets369
C Definition of Backplane Connector Pins371
D Abbreviations and Symbols377

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Meggitt vibro-meter VM600 Specifications

General

Brand	Meggitt
Model	vibro-meter VM600
Category	Protection Device
Language	English

Meggitt vibro-meter VM600 User Manual

Table of Contents

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Meggitt vibro-meter VM600 Specifications