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SKF Multilog On-Line System IMx-M 

 

10 - 1 

User Manual 

10 

Glossary 

ASV 

Absolute shaft vibration 

AT 

Acceptance test 

CF 

Circuit fault 

CDE 

Complementary differential expansion 

CMM 

Condition monitoring module 

DPDT  Double pole, double throw 

ESD 

Electrostatic discharge 

IGND 

Instrument ground 

MCU 

Micro controller unit 

MTBF  Mean time between failure 

MTTF  Mean time to failure 

PRD 

Piston rod drop 

PRM 

Protection module 

PSU  

Power supply unit 

RLM 

Relay module 

RSV 

Radial shaft vibration 

SPDT  Single pole, double throw 

 

LSB 

Least significant bits 

MSB 

Most significant bits 

Bit numbering example for a 16-bit entity: 

 

MSB 

15 

14 

13 

12 

11 

10 

9 

8 

7 

6 

5 

4 

3 

2 

1 

0 

LSB 

Byte 

High/most significant byte 

Low/Least significant byte 

 

Summary of Contents for Multilog On-Line System IMx-M

Page 1: ...40 SKF Multilog On Line System IMx M User Manual Part No 32179800 EN Revision P Protection FW 378 IMx M Manager 2 1 31 WARNING Read this manual before using this product Failure to follow the instruct...

Page 2: ...tracking your proof of ownership and staying informed about upgrades and special offers Please visit our website for more details on these benefits General Product Information General information such...

Page 3: ...es technical specs installation and user manuals best practices and more Open a support ticket online now using our support request tool Customers in Europe Middle East and Africa Phone 46 31 337 6500...

Page 4: ......

Page 5: ...ding Accuracy 2 2 Accuracy is Relative to API 670 Defined Full Scale 2 3 Measurement Types 2 4 Absolute Shaft Vibration 2 5 Casing Vibration 2 6 Complementary Differential Expansion 2 7 Eccentricity 2...

Page 6: ...2 36 PRM Circuit Faults 2 37 RLM Circuit Faults 2 42 CMM Circuit Faults 2 46 Bit Representation of Combined Conditions 2 47 Local Display and Local Display Selection Keypad 2 49 Start Menu 2 50 Bar G...

Page 7: ...ays 2 90 Utilities 2 91 Acceptance Test 2 91 Protection Module Configuration with IMx M Manager 2 95 Building a Configuration Hierarchy 2 95 Adding a Plant Node 2 95 Adding an Area Node 2 96 Adding Ra...

Page 8: ...Condition Monitoring Part Operation 3 1 Condition Monitoring Data Analysis 3 1 IMx M Time 3 1 Automatic Time Synchronization 3 1 Manual Set Time 3 2 Hardware 4 1 Installation 4 1 Scenario 4 1 Rack Cab...

Page 9: ...ed Condition Codes 4 37 Hardware Maintenance 4 38 Maintenance of Sensors 4 38 Ventilation Fan 4 38 Hot swap 4 38 Changing Modules 4 42 Changing Module Labels 4 43 Event Log 5 1 Troubleshooting Guide 6...

Page 10: ...PRM 7 13 CMM PRM Slot Connections 7 14 Analog Inputs 7 14 Digital Inputs 7 15 RS485 Relay Outputs Rack Disarm 7 15 Buffered Analog Channel Out 7 16 Buffered Digital Channel Out 7 16 4 20 mA Out 7 17 R...

Page 11: ...he protection module Always use relay outputs for the safety danger triggering Use ptitude Observer only for monitoring purposes Use 4 20 mA outputs only for monitoring purposes Use Modbus data only f...

Page 12: ...e shield is properly connected to eliminate interference and noise Grounding procedure must be handled with special care to prevent ground loops Be sure to read Signal Grounding and Signal Isolation c...

Page 13: ...to keep the rack environment temperature as low as possible ideally below 30 C 86 F IMx M is designed to operate in an environment of maximum operating temperature of 65 C 149 F However operating IMx...

Page 14: ...ot swap procedure takes place Be sure to read Disarm chapter thoroughly and understand it After the hot swap but before the rack slot disarm is released user must ensure that the rack protection modul...

Page 15: ...In addition the SKF Multilog IMx M system can provide automated advice for correcting existing or impending conditions that can affect machine reliability availability and performance Figure 1 1 Syste...

Page 16: ...ed IMx M Rack The above figure shows an example of a fully equipped IMx M rack with from left to right two redundant power supply units three relay modules and four pairs of a condition monitoring mod...

Page 17: ...M slot has eight digital channels o Up to 32 digital channels in total when having four CMM PRM slots o Digital channels are available for measuring speed trigger or digital status for example indicat...

Page 18: ...uffer o About 250 spectra using 1 600 lines with phase and time signal can be buffered o If more lines are used the number of spectra is reduced o If less lines are used the number of spectra is incre...

Page 19: ...s 772 3 years The calculation was done under the environmental conditions 40 C 104 F and for the following configuration of the IMx M machinery protection system two analog input channels four alarm r...

Page 20: ......

Page 21: ...M slot is not active because PRM slot has to be disarmed to enter the maintenance mode Updating Observer software uninstall old version and install new version put new firmware in DB etc Rack signalin...

Page 22: ...to optimize the early fault detection They use two different measurement algorithms They have two different filter setups API 670 specifies 1 and 0 5 dB filters in passband which leads to 6 in total C...

Page 23: ...1 mm Accuracy 20 m Incorrect Measured value 52 m Input signal 50 m Error Measured value Actual value 52 50 m 2 m Error in Error Input signal 2 50 4 error Incorrect Measured value 0 01 m Input signal 0...

Page 24: ...asurement Types Analog Channels Casing Vibration Eccentricity Gap Other Piston Rod Drop Position Radial Shaft Vibration Temperature Combined Measurements Absolute Shaft Vibration Complementary Differe...

Page 25: ...lly is observed here is that absolute displacement is the difference between two different forms of displacement namely Displacement of the machine relative to the securing bulkhead m 1 which can be d...

Page 26: ...must be done is to attach both a velocity sensor and a shaft displacement probe to the machine being analyzed then either sum or subtract the returned displacement values see figure below Figure 2 5 D...

Page 27: ...nsor effectively doubling the total proximity sensing range Figure 2 6 Complementary Sensor Setup For this example Sensitivity of sensor S1 and S2 is 1 000 mV mm Sensor S1 will be connected to Channel...

Page 28: ...ensor and touching sensor and or machine The Gap measurement is essentially picking out the DC component of the sensor signal This measurement value obtained in volt can be used to measure the long te...

Page 29: ...d sensitivity to the raw measurement value Measurement with Voltage Output Sensor EU Engineering unit Current 4 20 mA or Voltage 0 10 V The measurement can be configured for either voltage output prob...

Page 30: ...ngly advised to make sure the input ratings of the analog channel is not exceeded Allowed input range for current measurements is 0 30 mA Important Standard 0 10 V or 4 20 mA process control signaling...

Page 31: ...rature C F Angle Deg Power W kW MW Apparent power kVA Percent Inductance mH Magnetic field strength T Length m mm mils Speed mm s ips Acceleration m s2 g Note When configuring for kg cm2 in the IMx M...

Page 32: ...ons regarding the rider band wear especially so when Average Mode is used Single channel measurements can be configured as well as measurements of two primary channels combined into an X Y measurement...

Page 33: ...sured value with the same amount Offset vs Zero Level This offset parameter which is piston rod drop specific should not be confused with the configurable sensor zero level parameter Although the same...

Page 34: ...ill provide a measurement based on a greater number of samples This will attenuate random noise in the in signal and the measurement accuracy will be better The narrowest measurement angle at the high...

Page 35: ...th start and stop angle had greater values than configured The measurement window will be wider than configured In the extreme case the measurement could be terminated early or not be performed at all...

Page 36: ...tside the configured angles The speed change depicted is 10 up down between two measurement cycles Runout Mode The Runout mode is a measurement mode which is based on a fixed time fixed number of samp...

Page 37: ...a combined measurement for each pair of analog measurements For piston rod drop the combined measurement will be the directionless magnitude of the vector formed by the addition of the two primary mea...

Page 38: ...Speed measurement is also needed to derive where in the revolution to perform the configured measurement i e where the measuring window starts and ends see Measurement Angle The measurements will be...

Page 39: ...easurements distributed over several analog channel pairs from one single phase reference transducer tacho sensor the following approach shall be deployed 1 Connect the sensor to one digital input 2 C...

Page 40: ...not directly connected as stated above then that digital channel signal must be routed to the correct digital channel input via an external cable from a digital channel buffered output to the digital...

Page 41: ...within 1 minute The 1 minute delay is to avoid numerous events during acceleration This will also mean that the event will be generated after 1 minute from the detection of the peak speed The time sta...

Page 42: ...fulfilled the relay will be activated See also Circuit Faults cf A channel going into Danger state will always cause the channel to Alert state as well even if Alert setting was disabled In such case...

Page 43: ...tatus relay activation changes and system status are all reflected on the internal communication bus and the other modules can respond appropriately to the status The status changes also causes both t...

Page 44: ...ovides two configurable means to handle this hysteresis and enter leave times Configuration parameter Leave time is available for digital channels only Important Alert danger ON trigger will be delaye...

Page 45: ...ayed Trigger and Release The alarm enter and leave times are used as filters to prevent triggering alarms in a situation where the alarm level could be exceeded for brief periods of time because of no...

Page 46: ...ed the alarm level for longer duration than the enter time 3 The alert has released The measurement value drops below the hysteresis adjusted alarm level and remains below for the duration of the leav...

Page 47: ...ion module 2 Relay module 3 is associated with slot3 accessed through protection module 3 For information on how to configure relay modules see Configuring a Relay Module Important When relays are con...

Page 48: ...oting as well as and or logic Relays can be configured as normally energized or normally de energized Normally energized has the power on all the time until the relay is triggered In such case relay g...

Page 49: ...ered On X Off Off Triggered On Analog Ch Alert Off Off Off Off Off Off Not triggered X X X X X On Previous status X X X X On Off Not triggered X X On Off Off Off Not triggered X On Off Off Off Off Tri...

Page 50: ...triggered X X Off Off Off Not triggered X On Off Off Off Triggered On X Off Off Off Triggered On Digital Ch Danger Off Off Off Off Not triggered X X X On Previous status X X On Off Not triggered X Of...

Page 51: ...ists of eight processors and each processor controls four relays When configuring a redundant relay setup select relays of different processors For example use relay 1 and relay 5 to ensure that one c...

Page 52: ...module also has the following two slot status relays located in the back of each CMM PRM slot Slot Status Relay Circuit Fault CF or Cf The slot status relay circuit fault is normally energized when th...

Page 53: ...or of slot status relays Behavior of Slot Status Relays Slot Status Relay Ch Alert Ch Danger Ch Not OK Ch Start Ch Disarm Slot Disarm Relay Status Disarm Off Off Off Not triggered Off Off On Triggered...

Page 54: ...not triggered due to reboot Triggered FW update slot disarm assumed Previous status triggered due to reboot Previous status not triggered due to reboot Triggered with a short not triggered due to rebo...

Page 55: ...hen powering down 1 Disarm system 2 Disconnect power System configuration 1 Configure hardware a DIP switch settings b Connect cables sensors relay outputs circuit fault relay disarm 4 20 mA RS485 Eth...

Page 56: ...in front panel Dedicated relay output Status register readable over Modbus USB and over Ethernet Event log The status register presents the cause of the Circuit Fault For decoding of CF status bits s...

Page 57: ...dependent Check IMx M configuration settings Check the PRM position 0x0002 CF_RS485INT Internal RS485 communication error check that modules are firmly positioned Master and slave may have different F...

Page 58: ...nternal temperature of the protection module is either lower than 20 C or higher than 65 C Refer to Cooling section to keep the internal temperature low 0x4000 IOMASTER_CF_ DISARM Backplane EEPROM sta...

Page 59: ...n mismatch detected See Protection Configuration Update chapter 0x0008 CF_SELFTEST Check for self test errors during startup 0x0010 CF_DOWNLOAD Download mode 0x0020 CF_AD A D converter error Contact S...

Page 60: ...on can be a combination of more than one condition Example Bit representation of 0x036A is equal to 0x0002 CF_RS485INT 0x0008 CF_SELFTEST 0x0020 CF_AD 0x0040 CF_CH_A 0x0100 CF_STARTUP 0x0200 CF_CH_A_C...

Page 61: ..._WARNING_TEMP_ALER T Internal temperature of PRM is higher than 60 C 0x0002 CF_WARNING_TEMP_DANG ER Internal temperature of PRM is either higher than 65 C or lower 20 C Important Bit representation is...

Page 62: ...o bit set CF_STATUS_OK Normal No errors 0x0001 CF_CONFIG User configuration dependent Check IMx M configuration settings Check the PRM position 0x0002 CF_RS485INT Internal RS485 communication error Ch...

Page 63: ...local display to update disarm status 0x0800 0x1000 0x2000 0x4000 Not used 0x8000 CF_STARTUP Indicated during startup phase Important Bit representation is in hexadecimal digits Bit representation ca...

Page 64: ...rrent firmware version in use intd0 on both Master and slave 0x0004 CF_CFG_MISMATCH Configuration mismatch detected See Protection Configuration Update chapter 0x0008 CF_SELFTEST Check for self test e...

Page 65: ...epresentation is in hexadecimal digits Bit representation can be a combination of more than one condition Example Bit representation of 0x016A is equal to 0x0002 CF_RS485INT 0x0008 CF_SELFTEST 0x0020...

Page 66: ...tection module Circuit Fault LED will be indicating a circuit fault Table 2 15 Protection module diagnostics of CMM circuit fault CM Protection Module Diagnostics of Condition Monitoring Module Circui...

Page 67: ...x8000 0x4000 0x1000 0xE000 0x8000 0x4000 0x2000 0xF000 0x8000 0x4000 0x2000 0x1000 Bit represen tation in Hex Triggered Bits 0x0010 0x0010 0x0020 0x0020 0x0030 0x0020 0x0010 0x0040 0x0040 0x0050 0x004...

Page 68: ...ual 0x0B00 0x0800 0x0200 0x0100 0x0C00 0x0800 0x0400 0x0D00 0x0800 0x0400 0x0100 0x0E00 0x0800 0x0400 0x0200 0x0F00 0x0800 0x0400 0x0200 0x0100 0x000B 0x0008 0x0002 0x0001 0x000C 0x0008 0x0004 0x000D...

Page 69: ...used to locally control and supervise the protection part The display is normally in screen saver mode off and is activated when a key is pressed on the keypad The screen saver is reactivated after 10...

Page 70: ...ement 1 8 Analog channel 1 16 bias same as Gap Digital channel 1 8 Digital channel peak 1 8 Channel Action optional PIN code protected Arm Disarm Slot Arm Disarm Channel o Analog o Digital Reset Slot...

Page 71: ...e background green for normal yellow for alert and red for danger The channel value is displayed as a blue bar and also printed in text at the top together with engineering unit and detection type 1 S...

Page 72: ...efer to Front Panel BNC Buffered Outputs of Buffered Outputs 1 Select a buffered output number 1 to 3 with up and down arrows Figure 2 23 To Select a Buff Out 2 Confirm the selection with OK 3 Select...

Page 73: ...og Ch Bias Displays analog channel bias in mV or uA if configured for 4 20 mA input for all analog channels bias same as Gap 1 to 16 Digital Ch Val Displays engineering unit of all digital channels 1...

Page 74: ...tting slot properties The Channel Action menu contains five sub menus Arm Disarm Slot detailed information described in Slot Disarm chapter Arm Disarm Channel detailed information described in Channel...

Page 75: ...slot 1 Slot 1 armed To disarm slot 1 Slot 1 disarmed Figure 2 28 Display Arm Disarm Slot Arm Disarm Ch 1 Use up and down arrows to mark a channel type Analog or Digital 2 Select channel type with OK 3...

Page 76: ...t Slot 1 Confirm the enable or disable trip multiply for the slot with OK Slot trip multiply will activate deactivate override channel trip multiply status Trip multiply status will be stored in the b...

Page 77: ...NORMAL 2 Confirm the maintenance mode with OK This will change CMM status from NORMAL to MAINTENANCE and the local display will start to flash screen saver disabled 3 Wait until the Ethernet connecti...

Page 78: ...gister 258 as described in Imported Write Single Modbus Register The characteristics of channel disarm Latching cable fault is not triggered during channel disarm Latching cable fault issued before di...

Page 79: ...slot disarm mode User must reset the latching cable faults manually Alert relay status is unchanged by a slot disarm and subsequent changes in channel alarm status will not be reflected by the relay w...

Page 80: ...rtant Disarm must not be released until the rack protection module and the associated relay module are running with a proper firmware Be sure to read Protection Firmware Update chapter thoroughly and...

Page 81: ...hat the RLM will restart relays will be de energized Protection Firmware Update Protection firmware update is done by downloading a firmware by using the application tool IMx M Manager Refer to Update...

Page 82: ...the condition monitoring modules protection modules and relay modules within an IMx M rack For the physical installation each protection module must be paired with a condition monitoring module to for...

Page 83: ...PRM 1 and RLM 1 Slot 2 the configurations of CMM 2 PRM 2 and RLM 2 Slot 3 the configurations of CMM 3 PRM 3 and RLM 3 Slot 4 the configurations of CMM 4 and PRM 4 Although only one master project file...

Page 84: ...ts populated shall need to have nine files created one master project file four network configuration files and four slot configuration files with eight of those files being downloaded to the rack Fig...

Page 85: ...ication tool Create new project Open existing project Build a hierarchy configuration for the project Assign slot properties and save the network configuration file Configure slots Slot Configuration...

Page 86: ...eate New Project enter appropriate values into each of the enabled text fields and press the OK button Figure 2 36 Creating a New Project Remember when creating a new project that the name chosen shou...

Page 87: ...to browse the location of the existing project to open the desired master project file mhf Once the master project file has opened the IMx M Manager will launch into its main view and validate any slo...

Page 88: ...u option to create a new IMx M Manager project If an existing project is already open a message will be prompted to close the open project before continuing Open Existing Project Use this menu option...

Page 89: ...Administration Mode Use this menu option to force the currently open project into the administrator mode A password will be required to complete this step Observer Database Connection Observer databa...

Page 90: ...tabase to make changes It then can be imported back to the Observer database by performing Save function IMx M Manager can get the Observer database file to save it in the local file system It then ca...

Page 91: ...guration cannot be saved Note that the severity of the error is notified only when Save is executed for the project For the severe error message refer to Save in File Menu Selection chapter Figure 2 4...

Page 92: ...r it is recommended to check the warning message and consider the consequences Figure 2 45 A Validation with Warning Save Use this menu option to save the currently open project Save function first ex...

Page 93: ...e 2 47 Non severe Validation Error Can Be Saved However in order to be able to download the protection configuration for the slot all types of validation errors must be eliminated The saved configurat...

Page 94: ...Saving Changes Prior to the Application Closing If there are severe validation errors then exiting the application without correcting those errors will cause all and any changes made being lost Show M...

Page 95: ...on between the host PC and a protection module is described in the Protection Module Serial USB Interface chapter Use a SKF USB isolator cable Connect the USB cable to a free USB port of the PC Connec...

Page 96: ...Manual Figure 2 50 Windows COM Port Device Manager To change COM Port Number Continue from the above steps Double click on USB Serial Port then select Port Settings option Figure 2 51 Example of Wind...

Page 97: ...hardware installed in the computer CMM Serial Interface Use this menu option to show and enable the CMM Serial Commands see figure below Figure 2 53 Selecting and Displaying the CMM Serial Commands Me...

Page 98: ...communication has been established with the CMM If there is no access to syntax help change the COM port and try it again When the syntax help access is established the on line device is ready to be u...

Page 99: ...e Be sure to read Disarm chapter thoroughly and understand it Important Do not turn off the power during the protection configuration update process Important If the configuration of a slot is to be u...

Page 100: ...ter thoroughly and understand it Important See also chapter Relays on Relay Modules and Behavior of Slot Status Relays for details when shared relays are used Important Do not turn off the power durin...

Page 101: ...u select File and Validate Assuming there are no issues return to the main menu select File and then Save This will either create a new or update an existing master project file mhf and slot configura...

Page 102: ...put is configured as slot disarm input Failing to do so could lead to unintentionally arming of the slot when the slot restarts and the new configuration is activated Important For detail information...

Page 103: ...Module Serial USB Interface chapter Refer to Serial Communication Menu Selection for the selection of COM port Using an Ethernet Cable Downloading the slot configuration file to a protection module u...

Page 104: ...ierarchy with each created workbook containing all child elements of the selected hierarchy node see figure below Figure 2 58 Exporting a Configuration File as an Excel Workbook The created workbook w...

Page 105: ...file The report is created in Portable Document Format pdf or MS word doc file format Note that if the report is generated from the plant or an area node the report for each rack will be created in se...

Page 106: ...ain values will be updated every 2 seconds reflecting live data However no data will be captured or buffered in the CMM PRM module during the maintenance mode In addition events registered during the...

Page 107: ...he same as this PRM CRC If they are the same changes can be made directly in the Manager However if they are not the same first this PRM configuration file must be imported to the Manager before any c...

Page 108: ...Analog Channel Status The following fields are updated Value is the value in the assigned E U Gap Value is the value in V Channel Status Combined Meas Combined Meas option displays all combined measu...

Page 109: ...Multilog On Line System IMx M 2 89 User Manual Digital Digital option displays all digital channels status Figure 2 63 Maintenance View Digital Channel Status The following fields are updated Speed Va...

Page 110: ...IMx M User Manual Relays Relay option displays the status of each relay Figure 2 64 Maintenance View Relay Status It is recommended to arm the slot in order to get the real data via Utilities option...

Page 111: ...This will allow to test proper relay operation using simulated inputs e g simulate an Alert condition It is also possible to reset latching alarms Reset Latched and peak speed Reset Peak Speed while i...

Page 112: ...tab and check the values of each channel 3 For each channel set Accepted or Not Accepted in the AT result column 4 Enter Acceptance Report Information which are required 5 Press Create Acceptance Test...

Page 113: ...tion IMx M Manager SKF Multilog On Line System IMx M 2 93 User Manual Figure 2 68 Maintenance View Acceptance Test for Combined Measurements Figure 2 69 Maintenance View Acceptance Test for Digital Ch...

Page 114: ...Protection IMx M Manager 2 94 SKF Multilog On Line System IMx M User Manual Figure 2 70 Maintenance View Acceptance Test for Relays...

Page 115: ...Manager projects are built as a hierarchy consisting of the following levels Figure 2 71 IMx M Manager Configuration Hierarchy Example Adding a Plant Node This is the main project root node and shows...

Page 116: ...lant simply right click on the plant node and select the option Add Area Although an area can be renamed or deleted as it is merely a hierarchy container it cannot be copied Adding Rack Slot and Relay...

Page 117: ...a name to this rack Given that each rack is a physical item mounted in a geographical area the name chosen should always be an easier reference for future use E g MOL ROOM LOWER RACK Configure System...

Page 118: ...d to the hierarchy and populated it should be visible in the hierarchy view However it will not yet be possible to save this configuration as the default state of a newly added rack is unable to pass...

Page 119: ...property settings Assigning Protection Settings PRM where a device number slot identity and Modbus settings are set Configuring Network Settings CMM where the network settings are set Assigning Prote...

Page 120: ...IN code use IMx M Manager Password Recovery Tool which is found in the ptitude Observer installation DVD Configuration Version This optional setting allows to keep track of configuration history by as...

Page 121: ...ifferent ways to set the IP settings Use fixed IP Address allows to enter IP Address subnet mask and primary gateway of the IP settings manually This option must be used with a great care not to dupli...

Page 122: ...IP address Slot ID CMM PRM Slot 1 CMM PRM Slot 2 CMM PRM Slot 3 CMM PRM Slot 4 0 1 2 3 9 A F Software defined 01 05 09 33 37 57 Software defined 02 06 10 34 38 58 Software defined 03 07 11 35 39 59 S...

Page 123: ...4 10 0 0 112 Again because this is using a series of fixed IP address great care must be taken to ensure that they do not clash with any existing network addresses Obtain an IP address automatically D...

Page 124: ...e name of the network file will be SysCfg_ IMX where is the device number of the slot Set Ethernet Factory Defaults sets all the values back to the factory default values Important Please consult the...

Page 125: ...Configuring a Slot Each IMx M slot has four setting groups that can be configured from within the hierarchy configuration Analog Channels Combined Measurements Digital Channels and 4 20 mA Outputs Fi...

Page 126: ...ight click on a channel and select Delete Configuration of analog channels can be copied from other existing analog channels by using Copy and Paste options Copy and Paste options are also available w...

Page 127: ...Other does not allow a user defined EU Instead an EU can be selected from the list of predefined engineering units Type Math Method EU Detection2 Channel Temperature C F 9 to 16 Radial shaft vibratio...

Page 128: ...pe has to be one of a combined measurements For detailed information refer to the measurement type Complementary Differential Expansion and the configuration example of Complementary Differential Expa...

Page 129: ...0 mA signalling System defined constraints are found under each properties if any Sensitivity applies to the Other channel type only It allows to specify the sensor sensitivity as volt or amp ratio Ma...

Page 130: ...immediately launched Figure 2 86 Analog Channel Configuration Dialog Bar Graph displays the alarm level hysteresis and trip multiply factor against the entered test value Note that the entered test v...

Page 131: ...olt or amp ratio Zero Level specifies the voltage or current value which equals zero on the measurement scale Offset sets the temperature offset for the sensor Sensor OK Settings Min Max these two pro...

Page 132: ...nd max are configured outside of Scale min and max Table 2 20 Sensor fail value behavior example 1 Range according to the diagram above A sensor fail B C D E sensor fail Configured Sensor fail value M...

Page 133: ...over an Ethernet connection Piston Rod Drop This group of settings relate specifically to reciprocating compressors The following sensor configuration settings are available Start Angle Stop Angle Us...

Page 134: ...rature DC only Radial shaft vibration Position DC only Complementary Differential Expansion individual ch DC only Piston Rod Drop Average Mode No filter Piston Rod Drop Triggered Mode Casing vibration...

Page 135: ...Hz 5 to 1 000 Hz for equipment with shaft speed of 300 to 750 rpm 10 to 5 000 Hz for a specified acceleration 1 000 to 10 000 Hz mostly for acceleration User defined allows user to manually set the fi...

Page 136: ...z 1 600 Hz 4 4 000 Hz 10 5 000 Hz1 1 000 10 000 Hz1 User defined Position DC Complementary differential expansion DC Piston rod drop average mode Piston rod drop triggered mode Casing vibration 10 1 0...

Page 137: ...ow High Enter Time Trip Multiply Factor Trigger Relay Hysteresis Temperature Radial shaft vibration Position Complementary Differential Expansion individual ch Piston Rod Drop Average Mode Piston Rod...

Page 138: ...must be between the values of 1 and 25 with a single decimal being allowed i e 1 5 Trigger Relay check this box if an alarm condition shall trigger a relay A channel can be set for trigger relay on mo...

Page 139: ...nel types which are derived from two existing consecutive channels that are grouped as a pair where each signal is of the same EU unit type For example combined measurement 1 is based on pre configure...

Page 140: ...ode can be applied to all combined measurements 1 through 8 For detailed information refer to the measurement type Piston Rod Drop and the configuration example of a Piston rod drop Complementary Diff...

Page 141: ...surement type only Figure 2 90 Combined Measurement Sensor Settings CDE only Master Channel The sensor connected to this master channel is the master probe and decides when to switch over to the other...

Page 142: ...channel final measurement result This must be the same as the underlying analogue channels Detection This is the type of Signal Rectification that is to be used in processing the returned signal This...

Page 143: ...larm Levels Alarm levels are divided into Alert and Danger The actual available settings are dependent on the selected combined measurement type See also Alarms section Table 2 26 Alarm level configur...

Page 144: ...t alert and danger levels The entered factor must be between the values of 1 and 25 with a single decimal being allowed i e 1 5 The activation of trip multiply at the slot is done via Digital channels...

Page 145: ...f the selected channel number should trigger a relay A channel can be set for trigger relay on more than one alarm settings such as alarm levels Gap alarm levels and combined measurement alarm levels...

Page 146: ...ect one from the displayed eight channels and press the Edit button see figure below Figure 2 92 List of Digital Channels This will launch the digital channel setup dialog as shown in the figure below...

Page 147: ...nfiguration is activated Tripmultiply Input activates the trip multiply setup entered at each analog channel configuration interface for alert danger settings on a slot wise basis Slot trip multiply w...

Page 148: ...Settings for Speed Type The following additional General settings are for the Speed or tachometer input channel type Figure 2 94 Entering Speed Properties Pulses per rev Number of pulses per revolutio...

Page 149: ...er Low High these check boxes enable or disable the associated alarm setting The alarm range for Speed type is 0 to 65 000 rpm A channel going into Danger state will always cause the channel to Alert...

Page 150: ...ither be directly assigned to an analog input channel or a combined measurement See below for some examples 4 20 mA output 1 relates to analog ch 1 or combined measurement 1 Ch1 Ch2 4 20 mA output 2 r...

Page 151: ...configure a specific relay module from the configuration hierarchy simply select a relay module to configure A list of status for each of the 32 relays will then be displayed in the main work view Fi...

Page 152: ...From this dialog first select a relay type from the drop down list and then allow the dialog to refactor itself based on this selection With the exception of Power Supply Failure Indicator each of th...

Page 153: ...Analog Channel Alert or Not OK Based on the previously mentioned first three relay types but used to configure relay candidates for 2 out of 2 or 2 out of 3 voting Analog Channel Danger or Not OK Bas...

Page 154: ...ms Ch Setup PSU1 PSU2 Analog Ch Alert Analog Ch Danger Analog Ch Not OK Analog Ch Alert or Not OK Analog Ch Danger or Not OK Analog Ch Disarm Power Supply Failure Indicator Digital Ch Alert Digital Ch...

Page 155: ...ify the relay name or tag Note that for relays this text is only stored in the project and not in the actual configuration Comment A free text field for additional information Note that this text is o...

Page 156: ...m input to disarm the entire rack at once The alert condition triggering is based on simple Boolean logic based on polling of the candidate alarm states for different channel combinations and these co...

Page 157: ...before the relay will trigger 2oo2 Two out of Two Both of the selected channels must be in either alert or danger before the relay will trigger 2oo3 Two out of Three At least two out of three selecte...

Page 158: ...te 2oo3 Two out of Three Again assuming that the relay type is set to Alert or Not OK then each channel will submit an alarm candidate if its condition is either Not OK or is in Alert or Danger Table...

Page 159: ...gered Alert or Danger Not OK Normal Triggered Alert or Danger Not OK Not OK Triggered Alert or Danger Not OK Alert or Danger Triggered Alert or Danger Alert or Danger Normal Triggered Alert or Danger...

Page 160: ...he target channel s from all available slot s Remember that there are 16 analog channels and eight digital channels per slot And each of the 32 relays on that relay module can be triggered by an alert...

Page 161: ...are circumstances where it is simply not versatile enough For those situations the IMx M Manager allows for the flexible logic grouping of up to three separate conditions simply by selecting the Advan...

Page 162: ...CH4 OR CH4 OR CH5 Can be expressed as CH1 CH2 x CH1xCH3xCH4 CH4 CH5 CH1 x CH1 x CH3 x CH4 CH1 x CH2 x CH3 x CH4 CH4 CH5 Remember that x x x so the above expression simplifies to CH1 x CH3 x CH4 CH1 x...

Page 163: ...e integration the Engineering Units EU to m and the Detection type to Peak to Peak PtP P true Peak or RMS true Root Mean Square Averaging The channel selected must be one of a channel pair i e If chan...

Page 164: ...tection Protection Module Configuration with IMx M Manager 2 144 SKF Multilog On Line System IMx M User Manual Figure 2 106 Entering the Sensor Parameters Figure 2 107 Entering the Acquisition Paramet...

Page 165: ...tilog On Line System IMx M 2 145 User Manual Figure 2 108 Setting the Alarm Levels Configuring a Radial Shaft Vibration Channel Edit an analog channel by setting the Type to Radial shaft vibration the...

Page 166: ...tion with IMx M Manager 2 146 SKF Multilog On Line System IMx M User Manual Figure 2 109 Initiating a Radial Shaft Vibration Channel For this example we will configure the radial shaft vibration chann...

Page 167: ...tection Protection Module Configuration with IMx M Manager SKF Multilog On Line System IMx M 2 147 User Manual Figure 2 110 Entering the Sensor Parameters Figure 2 111 Entering the Acquisition Paramet...

Page 168: ...e Combined Measurements configuration branch or by instead pressing the Combined Meas 2 Ch3 Ch4 button see figure above This will save the current channel settings then launch a new Combined Measureme...

Page 169: ...Protection Protection Module Configuration with IMx M Manager SKF Multilog On Line System IMx M 2 149 User Manual Figure 2 113 Setting a Combined Measurement Type Go to the Acquisition tab...

Page 170: ...ilog On Line System IMx M User Manual Figure 2 114 Setting the Acquisition Settings Set the calculation type Comb calc to CH3 CH4 Whether the displacement should be added or subtracted is based upon t...

Page 171: ...nel First we need to initiate a new master channel which will detect the collar moving away from the sensor For this example we will select analog channel 1 and choose the Type Complementary Different...

Page 172: ...Protection Module Configuration with IMx M Manager 2 152 SKF Multilog On Line System IMx M User Manual Figure 2 116 Assigning a Name to the Master Channel Figure 2 117 Entering the Master Channel Sen...

Page 173: ...irection to Active Normal Away From Probe See figure below Figure 2 118 Entering the Master Channel Acquisition Values Once master channel has been configured the slave can either be configured by pre...

Page 174: ...Configuring a Dependent Slave Channel As with the master channel setup just covered the slave channel must be assigned with the same Type and EU Figure 2 119 Creating the Slave Channel Channel 2 For...

Page 175: ...r SKF Multilog On Line System IMx M 2 155 User Manual Figure 2 121 Entering the Slave Channel Sensor Values Once the basic sensor parameters have been entered we then need to set the Target Position D...

Page 176: ...h or by instead pressing the Combined Meas 1 Ch1 Ch2 button see figure above This will save the current channel settings and then launch a new Combined Measurement dialog Configuring a CDE Combined Me...

Page 177: ...157 User Manual Figure 2 123 Setting the Combined Measurement Type The next step is to set the Master Channel on the Sensor tab page For this example we will be selecting Channel 1 however the actual...

Page 178: ...Voltage Once the master channel has been selected set the Crossover point in mV This is the point at which the measurement will switch from using sensor S1 on channel 1 to sensor S2 on channel 2 For...

Page 179: ...159 User Manual Figure 2 125 Entering the Combined Measurement Acquisition Values Figure 2 126 Entering the Combined Measurement Alarm Values For a Complementary differential expansion measurement the...

Page 180: ...is example considers the triggered mode but can easily be applied to the average mode by ignoring the start angle and stop angle Configuring an Analog Channel Pair Edit an analog channel by setting th...

Page 181: ...M Manager SKF Multilog On Line System IMx M 2 161 User Manual Figure 2 128 Configuration for Piston Rod Drop Clicking Configure brings up a graphical view of a compressor with some of the parameters r...

Page 182: ...Protection Protection Module Configuration with IMx M Manager 2 162 SKF Multilog On Line System IMx M User Manual Figure 2 129 Entering Parameters Specific for Piston Rod Drop...

Page 183: ...r SKF Multilog On Line System IMx M 2 163 User Manual Figure 2 130 Acquisition Parameters Target Positive Direction When set to Active an increasing probe gap will produce a rising value When set to I...

Page 184: ...he Analog channels or Combined Measurements configuration branch Alternatively by pressing the Paired Channel Ch2 or the Combined Meas 1 Ch1 Ch2 button see figure above This will save the current chan...

Page 185: ...Protection Protection Module Configuration with IMx M Manager SKF Multilog On Line System IMx M 2 165 User Manual Figure 2 132 Initiating Analog Channel 2 Figure 2 133 Parameters for Channel 2...

Page 186: ...anager 2 166 SKF Multilog On Line System IMx M User Manual Figure 2 134 Enter Acquisition Parameters Figure 2 135 Configuring Active Alarms and Alarm Parameters for Channel 2 Both of the analog channe...

Page 187: ...al Configuring a PRD Combined Measurement Channel To configure the combined measurement click the Combined Meas 1 Ch1 Ch2 button see figure above This will save the current channel settings then launc...

Page 188: ...og On Line System IMx M User Manual Figure 2 137 Acquisition Parameters for the Combined Measurement For alarm parameters for the combined measurement only high alarms are available because of the und...

Page 189: ...Measurement Configuring a Speed Digital Channel To make the Piston rod drop measurement work in the selected mode the associated digital channel MUST be configured for speed measurement When a digita...

Page 190: ...ser Manual Figure 2 139 Configuring Speed Measurement for Digital Channel 1 In order to detect if the Piston rod drop measurement inadvertently has gone into Runout mode possibly by a tacho sensor fau...

Page 191: ...measurement has been configured to be a measurement of radial shaft vibration but could as well have been eccentricity Scenario During the installation of the probe the probe gap was adjusted to produ...

Page 192: ...ilog On Line System IMx M User Manual Figure 2 141 Configuring Gap Sensor The Sensitivity is set to 7 87 mV m 200 mV mil to match the sensor output The Sensor OK Setting levels are configured to 18 an...

Page 193: ...s is set to 0 16 volts 20 3 m for both alert and danger alarms Both alert and danger alarms are set to trigger relay By clicking OK in the lower right the channel configuration is finished Other The p...

Page 194: ...ot configured analog channel which will open up the initiation dialog box Figure 2 143 Initiating an Other Channel 2 Set the initiation parameters as the following and press OK Type to Other Engineeri...

Page 195: ...on Module Configuration with IMx M Manager SKF Multilog On Line System IMx M 2 175 User Manual Figure 2 144 Giving a Name to the Channel Measurement 3 Set the Identification parameters by naming the c...

Page 196: ...he acquisition parameters Min and Max scales are configured to 0 and 100 Clicking on the Filter selection box to select a filter shows that only the DC filter is selectable and selected It also causes...

Page 197: ...h IMx M Manager SKF Multilog On Line System IMx M 2 177 User Manual Figure 2 146 Using the Calculation Help 5 Set the Sensor parameters Use the Calculation Help to calculate sensitivity and zero level...

Page 198: ...elp box new values are automatically calculated and set for the Sensitivity and Zero level The warning symbol disappears after the parameter values are set The value of the Sensitivity is changed from...

Page 199: ...ot reaching the full level The Alert High alarm is configured with the level set to 70 Enter time of the Alert High are set to 1 000 ms Hysteresis of the Alert High is set to 2 Trigger relay of the Al...

Page 200: ...ation on protection module firmware IMx M Manager and PRM configuration Refer to Imported Write Single Modbus Registers for the detailed available functions that can be written from the Modbus master...

Page 201: ...Ch 16 Scale 32 Scale for Analog Ch 16 Unsigned 16 bits 0 to 65 535 Digital Ch 1 Value 33 rpm Unsigned 16 bits 0 to 65 535 Digital Ch 8 Value 40 rpm Analog Ch 1 Status 41 See table Register Analog Ch S...

Page 202: ...1 Sensor OK Max Threshold 513 Analog Ch 1 Sensor OK max threshold 5 Signed 16 bits 32 768 to 32 767 Analog Ch 16 Sensor OK Max Threshold 528 Analog Ch 16 Sensor OK max threshold 5 Analog Ch 1 Sensor O...

Page 203: ...Factor Analog Ch 16 Alert Low 672 Analog Ch 16 Alert Low threshold Analog Ch 1 Alert High 705 Analog Ch 1 Alert High threshold Signed 16 bits 32 768 to 32 767 see also corresponding analog channel Al...

Page 204: ...SB Unsigned 16 bits LSB FW Version 3 947 FW Version Unsigned 16 bits 0x0000 to 0xFFFF 0 to 65 535 CFG 3 948 Configuration Label MSB Two 8 bit unsigned char MSB Four ASCII bytes characters E g ABCD 949...

Page 205: ...er High 1081 Digital Ch 1 Danger High threshold Unsigned 16 bits 0 to 65 535 Dig Ch 8 Danger High 1088 Digital Ch 8 Danger High Threshold Analog Ch 1 Gap Alert Low 1121 Analog Ch 1 Gap Alert Low Thres...

Page 206: ...Alert High 1337 Combined Ch 1 Alert High Threshold Signed 16 bits 32 768 to 32 767 see also corresponding Combined ch Alert Danger Scale Factor Comb 8 Alert High 1344 Combined Ch 8 Alert High Thresho...

Page 207: ...Combined Ch 8 Analog Value 1 Comb 1 Ana Value 2 1481 Combined Ch 1 Scale Unsigned 16 bits 0 to 65 535 Comb 8 Ana Value 2 1488 Combined Ch 8 Scale Comb 1 Alert Danger Scale Factor 1521 See table Analog...

Page 208: ...be read as one block all at one single request 4 For registers 609 to 622 when counter reaches its maximum value 65 535 the next incremental max value will cause the counter to wrap to zero 5 For reg...

Page 209: ...uit fault 1 Slot has circuit faults detected 0 Slot has no circuit faults detected 0x0004 Slot internal communication error 1 Modbus data is not valid 1 0 Modbus data is valid 1 Bit is triggered by th...

Page 210: ...t the combined measurement will be in ch circuit fault 0x0040 Ch disarmed For all types of combined measurements if a corresponding channel X or channel Y is in channel disarm then the combined measur...

Page 211: ...een multiplied by 10 10 Value in alarm register has been multiplied by 100 11 Value in alarm register has been multiplied by 1000 Example Bit 4 is 1 and bit 5 is 0 so this means the High Alert thresho...

Page 212: ...A Important Bit representation is in hexadecimal digits Bit representation can be a combination of more than one condition Analog Ch Values Both Value 1 and Value 2 of each analog channel are used to...

Page 213: ...n be a combination of more than one condition Example Bit representation of 0x004A is equal to 0x0002 Ch alert 0x0008 Ch danger 0x0040 Ch disarmed Refer to Bit Representation of Combined Conditions fo...

Page 214: ...set Alarm Disabled 0x0001 Alert Low 0x0002 Alert High 0x0004 Danger Low 0x0008 Danger High 0x0010 Ch A Alert Trigger Relay n a for Ch B 0x0020 Ch A Danger Trigger Relay n a for Ch B 0x0040 Ch B Alert...

Page 215: ...B Ch 16 LSB Ch 1 1 disarm 0 arm 259 Read Write 5 Set trip multiply slot 6 1 enable slot TM 0 disable slot TM 260 Read Write 5 Set trip multiply analog ch 1 to 16 2 MSB Ch 16 LSB Ch 1 1 TM active 0 TM...

Page 216: ...gister One write one reset 5 A read of a register will get the previous written value by Modbus It will not reflect the current system status or whether the command was executed or not 6 Slot TM will...

Page 217: ...ata that is stored Also it is possible to exchange data via an OPC Server IMx M Time Each IMx M condition monitoring module has a backup power capacitor which keeps the time for at least a month in ca...

Page 218: ...e synchronization service on the computer 4 Stop and start Windows Time service to have this change take effect 5 IMx M CMM will synchronize the time continuously every 1 000 seconds The IMx M CMM wil...

Page 219: ...htest doubt during the installation Important Installation errors which require the involvement of SKF Condition Monitoring Center Lule personnel in order to rectify the start of the system might be d...

Page 220: ...shall be mounted inside a cabinet at a location where it is not exposed to unnecessary radiant heat or strong magnetic fields Mount the IMx M rack and make sure that it is firmly attached The ambient...

Page 221: ...lways have a working fan solution to avoid overheating even in lower ambient temperatures Make sure to use the embedded fan trays monitoring and alarm functionality to detect and quickly resolve a pot...

Page 222: ...em IMx M User Manual Figure 4 2 A 19 Cabinet Installed with Two IMx M Racks and Cooling Devices The following diagram shows two IMx M racks installed in a 19 cabinet with two fan trays one for each ra...

Page 223: ...e mounted directly below each IMx M rack The air guide plate must be mounted directly above each IMx M rack The following cooling components are recommended Fan tray article number Rittal 3352 500 Gui...

Page 224: ...the cable is firmly fixed The cable should never be allowed to vibrate or oscillate since this affects the capacitance of the cable and thereby the measurement result The sensor cable may not be rout...

Page 225: ...nect a cable as shown in the figure above Analog input s shield and digital input s shield are connected to IGND and should always be separated from Protective ground to eliminate noise interference B...

Page 226: ...tive earth since surge suppressors are connected between network terminals and protective earth Signal Isolation Galvanic isolated parts Maximum allowed voltage difference relative to protective earth...

Page 227: ...lable AC1 for power supply unit 1 and AC2 for power supply unit 2 one for each redundant power supply unit Each power supply unit is independently capable of supplying power for the entire monitor sys...

Page 228: ...pole power switch must be installed to be able to disconnect the IMx M rack from the mains power grid The switch must be labeled IMx M or similar On off position must be clearly marked The switch must...

Page 229: ...er supply unit revision 4 or above Therefore when replacing a power supply unit it is important to check the other power supply unit s revision number in order to ensure that power supply units can be...

Page 230: ...double pole neutral fusing parts of the equipment that remain energized might represent a hazard during servicing Important Caution to a possible hazard due to mains power double pole neutral fusing...

Page 231: ...Ethernet and vice versa Data Communication An IMx M rack communications are compliant with the Ethernet standard 10 100 Mbit Each CMM PRM pair has two Ethernet ports which work like an internal switch...

Page 232: ...settings for connected analog sensors must be applied according to tables below For the location of analog channel DIP switches refer to DIP Switches on Protection Module Important Grounding procedure...

Page 233: ...Hardware Hardware Configuration SKF Multilog On Line System IMx M 4 15 User Manual Figure 4 8 Analog Input Channel 1 8 Front End...

Page 234: ...00110 Voltage source 23 to 23 V N C Signal Com Shield P A B S 000000 4 20 mA source N C Signal Signal Shield P A B S 000001 B Sensor sensor with 4 20 mA output 24 V Signal Com Shield P A B S 100101 Ed...

Page 235: ...are Hardware Configuration SKF Multilog On Line System IMx M 4 17 User Manual Figure 4 9 Analog Input Channel 9 16 Front End Bit 3 DIP B not shown This switches the gain of the channel Set ON 100 OFF...

Page 236: ...al Signal Shield P A B S 000001 0010 B Sensor sensor with 4 20 mA output 24 V Signal Com Shield P A B S 100101 0010 Eddy current probe 24 V 24 V Signal Com Shield P A B S 011000 0010 Voltage source po...

Page 237: ...re available for each digital input sensor to connect to each CMM PRM slot However depending on the sensor type 2 or 3 positions are used Shield connection S is internally connected to instrumentation...

Page 238: ...y powered 24 V Signal 0 V Shield A B 0 S 100110 010000 Tacho 3 wire PNP 24 V internally powered 24 V Signal 0 V Shield A B 0 S 100110 101000 Pulse 12 24 V external power N C Shield A B 0 S 100010 0100...

Page 239: ...Hardware Hardware Configuration SKF Multilog On Line System IMx M 4 21 User Manual Figure 4 11 Digital Input Interface for Channels 5 8...

Page 240: ...11 Tacho 3 wire NPN 24 V internally powered 24 V Signal 0 V Shield A B 0 S 0100 Tacho 3 wire PNP 24 V internally powered 24 V Signal 0 V Shield A B 0 S 1010 Pulse 12 24 V external power N C Shield A B...

Page 241: ...if the sensor is 100 mV g then set the sensitivity on the measuring instrument to 50 mV g The buffered analog outputs are maximum 11 V and cutoff frequency 3 dB is at 60 kHz The buffered digital outpu...

Page 242: ...The buffered analog outputs are maximum 11 V and cutoff frequency 3 dB is at 60 kHz The buffered digital outputs are 5 V TTL signal Protection Part Configuration RS485 Modbus Each protection module h...

Page 243: ...lue of analog channel measurement or related combined measurement Each 4 20 mA Output is updated every 640 ms The values are related to the scale setup in 4 20 mA Outputs configuration via IMx M Manag...

Page 244: ...e protection firmware a48 and or configuration file bin created via IMx M Manager to a protection module slot wise The USB port for the protection configuration is located on the front panel of each p...

Page 245: ...ace Serial USB interface on a condition monitoring module is used to transfer the network configuration file created via IMx M Manager to a condition monitoring module slot wise The USB port for CM ne...

Page 246: ...Host PC and the condition monitoring module as shown in the figure below Figure 4 18 Connecting the USB Cable Connect the SKF USB Isolator cable to a free USB port of the PC Connect the other end to a...

Page 247: ...ion monitoring module CMM and protection module PRM pairs Table 4 8 PSU LED indicators LED Indicator Behavior Description V1 Green On Power present on CMM 1 and PRM 1 Off No power on CMM 1 and PRM 1 V...

Page 248: ...9 RLM LED indicators LED Indicator Behavior Description STATUS Ready Red Internal system error Green slow flash Relay module configured running Green fast flash Rack startup Relay Ch1 to Ch32 On Rela...

Page 249: ...tors LED Indicator Behavior Description STATUS Ready Red Internal CMM error Green slow flash CMM configured running Green fast flash CMM startup Con Green on SKF ptitude Observer Monitor is connected...

Page 250: ...ned Measurement type CDE see the separate table below Off 10 Channel not configured The analog channel is not configured Yellow fast flash 9 Ch Disarm Ch Not OK Alert Danger The analog channel is disa...

Page 251: ...ch is Alert Gap is Alert Combination measurement ch is Alert Green slow flash 2 Channel OK Danger First Out One of Analog ch Gap or Combination measurement ch is Danger First Out and the current chann...

Page 252: ...may be out of its sensor OK range but that will not be presented until both channels are out of their sensor OK range Combination measurement ch status may be anything depending on LED on the other an...

Page 253: ...nt Combination measurement ch is OK and danger first out Green 1 Channel OK The current channel status is Analog ch is used for the moment Combination measurement ch is OK Important Only the indicatio...

Page 254: ...ecommended to use the diagnostic interface in disarmed mode only Table 4 13 Protection part diagnostic commands Command Description adc1 Status of internal power and the PRM internal temperature cf Cu...

Page 255: ...tion monitoring module USB port status codes are presented regarding to the current network Ethernet status of the the condition monitoring module to which the USB is connected The most common status...

Page 256: ...Note the following conditions for hot swap All modules in front panel are hot swappable Rack must be in disarmed mode A PRM must have DIP switches correctly set before insertion into the rack Hot swap...

Page 257: ...or CMM instruction steps 4 and 5 7 Send the configuration to the newly inserted PRM This can be done via IMx M Manager or by synchronizing from ptitude Observer 8 We suggest using the Maintenance View...

Page 258: ...s voltages are present in backplane during hot swap Therefore hot swap should be done only by trained personnel Important Rack must be set in the rack disarm mode before the hot swap procedure takes p...

Page 259: ...orrectly in the rack The positions of the different types of modules are shown in Front Panel within Drawings and Connections section Important Due to the physical reason when mounting a CMM PRM slot...

Page 260: ...left side of the extraction handles 3 Pull the module firmly straight out of the rack 4 Insert the new module on to the rails and push it straight in 5 Tighten the top and bottom screws to fasten the...

Page 261: ...the module in place Changing Module Labels The labels on the extraction handles or levers can be changed Slide the clear label cover sideways as shown in the figure below and insert a desired label in...

Page 262: ...Hardware Hardware Maintenance 4 44 SKF Multilog On Line System IMx M User Manual Figure 4 24 Demonstration of Sliding a Clear Label Cover...

Page 263: ...el is disarmed rack slot or channel disarm channel status events alert or danger are not generated However circuit fault events indicating cable fault will be generated Event log can also be read by u...

Page 264: ...nalog ch value8 32768 to 32767 1 21 protection ch status Gap value 2 Ch nr 1 to 16 analog ch 1 to 16 Ch status1 Gap ch value8 32768 to 32767 mV Ch status1 Gap ch value8 32768 to 32767 mV 1 22 protecti...

Page 265: ...ch 1 to 8 Peak speed 0 to 65535 rpm Peak speed 0 to 65535 rpm 1 28 protection dig ch value 3 Digital ch 1 to 8 Dig ch status7 Ch value9 0 to 65535 Dig ch status7 Ch value9 0 to 65535 1 Ch status accor...

Page 266: ......

Page 267: ...ntee becomes void if IMx M racks are damaged through incorrect intervention in the hardware or a patently incorrect connection in contravention of directions given Problems and Symptoms Protection Mod...

Page 268: ...se duration too long or too short frequency too low or too high Faulty IMx M speed input Incorrect setting in hardware Suggested solution Test speed input Analog input gives faulty no signal Possible...

Page 269: ...base non functional Suggested solution Carry out Checking monitor in Component Check of this chapter Modbus communication not working properly Suggested solution Carry out Checking Modbus connection P...

Page 270: ...d internally from the IMx M rack If the IMx M rack does not supply open circuit voltage with input open then the IMx M input is probably damaged or the input is not configured to supply a power feed t...

Page 271: ...settings for the channel in question in the software Determine the amplification zero level and the conversion to the user s rack Furthermore the cable check must be OFF N If this still does not prod...

Page 272: ...lt check the cable The entire chain from cable to input can be tested by linking a signal generator with a suitable frequency and amplitude at the sensor end However note that IMx M normally supplies...

Page 273: ...gs of the connected device that shall communicate with the IMx M for example DCS Baud rate stop bits etc 3 Check that the Modbus Master Slave pair address is entered correctly and that the selected sl...

Page 274: ...before executing the diagnostic command sver To obtain the FW versions do the following 1 Start IMx M Manager serial interface to PRM 2 Put the slot in disarm mode 3 Use Advanced debug mode run comman...

Page 275: ...rsions as described below PRM master IOM using firmware version 359 PRM slaves IOS using firmware version 236 RLM master RELM and slaves RELS using firmware version 236 Check firmware versions with th...

Page 276: ...6 10 SKF Multilog On Line System IMx M User Manual IOS2 0236 IOS3 0236 IOS4 0236 IOS5 0236 IOS6 0236 IOS7 0236 RELM 0236 RELS0 0236 RELS1 0236 RELS2 0236 RELS3 0236 RELS4 0236 RELS5 0236 RELS6 0236 R...

Page 277: ...erational mode Encapsulation IP 20 Humidity 95 relative non condensing Overvoltage category II Pollution degree 2 Altitude maximum 2 000 m 6 562 ft Rack 2 Power Supply Units 4 condition monitoring mod...

Page 278: ...Pt100 100 at 0 C 0 00385 C Individual 24 V 23 5 28 V power supply maximum 30 mA per channel Selectable standard accelerometer power supply constant current 8 mA Input range 23 V Impedance 100 k Digita...

Page 279: ...670 defined full scale range Note Filters 0 5 dB in passband Accuracy measurement type Other 1 for 0 10 VDC input 2 9 for 4 20 mA input Note Accuracy 1 2 9 for 4 20 mA is only fulfilled if the complet...

Page 280: ...or 1 000 10 000 Hz as a single channel on paired channels User defined filters Detection of sensor and cable fault Watchdog and self testing Interface Protection USB diagnostic service interface RS48...

Page 281: ...tegration Derivation in frequency domain Window function Hanning Customer formulated mathematical equations Dynamic alarm levels active range determined on multiple parameters Data storage on time eve...

Page 282: ...2 2 no 61010 1 2nd Edition AS 61010 1 2003 IMx M MTTF calculations IMx M machine protection system 20 8 years Protection Module 25 2 years Relay Module 139 6 years Backplane 772 3 years Note the above...

Page 283: ...Technical Data Drawings and Connections SKF Multilog On Line System IMx M 7 7 User Manual Drawings and Connections IMx M Rack Drawing with Dimensions Figure 7 1 IMx M Rack Dimensions...

Page 284: ...Technical Data Drawings and Connections 7 8 SKF Multilog On Line System IMx M User Manual Front Panel Figure 7 2 IMx M Front Panel...

Page 285: ...Technical Data Drawings and Connections SKF Multilog On Line System IMx M 7 9 User Manual Rear Panel Figure 7 3 IMx M Rear Panel...

Page 286: ...Technical Data Drawings and Connections 7 10 SKF Multilog On Line System IMx M User Manual Power Supply Unit PSU Figure 7 4 IMx M PSU Front and Rear View...

Page 287: ...Technical Data Drawings and Connections SKF Multilog On Line System IMx M 7 11 User Manual Relay Module RLM Figure 7 5 IMx M RLM Front and Rear View...

Page 288: ...r Manual Condition Monitoring Module CMM Figure 7 6 IMx M CMM Front View and Rear View of CMM PRM Slot Local display and Local display selection keypad are used to locally control the protection part...

Page 289: ...Technical Data Drawings and Connections SKF Multilog On Line System IMx M 7 13 User Manual Protection Module PRM Figure 7 7 IMx M Protection Module Front View and Rear View of CMM PRM Slot...

Page 290: ...ld A11 S Analog ch 11 Shield A4 P Analog ch 4 Power A12 P Analog ch 12 Power A4 A Analog ch 4 A A12 A Analog ch 12 A A4 B Analog ch 4 B A12 B Analog ch 12 B A4 S Analog ch 4 Shield A12 S Analog ch 12...

Page 291: ...igital ch 4 A D8 A Digital ch 8 A D4 B Digital ch 4 B D8 B Digital ch 8 B D4 O Digital ch 4 O D8 O Digital ch 8 O D4 S Digital ch 4 Shield D8 S Digital ch 8 Shield RS485 Relay Outputs Rack Disarm Tabl...

Page 292: ...5 A 24 6 Analog Ch 6 A 25 7 Analog Ch 7 A 26 8 Analog Ch 8 A 27 9 Analog Ch 9 A 28 10 Analog Ch 10 A 29 11 Analog Ch 11 A 30 12 Analog Ch 12 A 31 13 Analog Ch 13 A 32 14 Analog Ch 14 A 33 15 Analog Ch...

Page 293: ...mA Out 3 22 4 20mA Out 3 4 4 4 20mA Out 4 23 4 20mA Out 4 5 5 4 20mA Out 5 24 4 20mA Out 5 6 6 4 20mA Out 6 25 4 20mA Out 6 7 7 4 20mA Out 7 26 4 20mA Out 7 8 8 4 20mA Out 8 27 4 20mA Out 8 9 9 4 20mA...

Page 294: ...19 1 No Connection Relay nr Pin before rev 3 Pin from rev 3 Relay connection 7 20 37 Re7Com 21 36 Re7NO 22 35 Re7NC 8 23 34 Re8Com 24 33 Re8NO 25 32 Re8NC 9 26 31 Re9Com 27 30 Re9NO 28 29 Re9NC 10 29...

Page 295: ...nr Pin before rev 3 Pin from rev 3 Relay connection 19 20 37 Re19Com 21 36 Re19NO 22 35 Re19NC 20 23 34 Re20Com 24 33 Re20NO 25 32 Re20NC 21 26 31 Re21Com 27 30 Re21NO 28 29 Re21NC 22 29 28 Re22Com 30...

Page 296: ...Pin before rev 3 Pin from rev 3 Relay connection 30 20 37 Re30Com1 21 36 Re30NO1 22 35 Re30NC1 23 34 Re30Com2 24 33 Re30NO2 25 32 Re30NC2 31 26 31 Re31Com1 27 30 Re31NO1 28 29 Re31NC1 29 28 Re31Com2 3...

Page 297: ...Technical Data Drawings and Connections SKF Multilog On Line System IMx M 7 21 User Manual DIP Switches on Protection Module Figure 7 8 DIP Switches on a Protection Module...

Page 298: ...ical Data Drawings and Connections 7 22 SKF Multilog On Line System IMx M User Manual DIP Switch and Jumper on Condition Monitoring Module Figure 7 9 DIP Switches and Jumpers on Condition Monitoring M...

Page 299: ...User Manual 8 Part Number Information Main Components SKF Multilog On line System IMx M necessary rear connector boards and SKF Multilog IMx M Manager included Figure 8 1 Structure for part numbers F...

Page 300: ...output connector board CMON 2119 Components CMON 2007 19 inch rack enclosure including backplane and power terminal card CMON 2102 Machine Protection module maximum four per rack CMON 2103 Condition M...

Page 301: ...e Cable length 2 meters 6 6 feet CMON 9015 Cable to be used for the 4 to 20 mA connector wiring to a normal terminal block Cable length 2 meters 6 6 feet CMON 9017 Cable with D type connector to be us...

Page 302: ...ser Manual Installation and training Installation and training available through your local SKF supplier or representative Product Support Plans PSP A range of Product Support Plans is available to pr...

Page 303: ...should be recycled according to the WEEE directive and not be placed in the general refuse Product should be sent to an approved recycling center for safe recycling recovery reuse or sent to SKF Condi...

Page 304: ......

Page 305: ...scharge IGND Instrument ground MCU Micro controller unit MTBF Mean time between failure MTTF Mean time to failure PRD Piston rod drop PRM Protection module PSU Power supply unit RLM Relay module RSV R...

Page 306: ......

Page 307: ...yment made by Buyer to SKF for the purchase price of the Product with such reimbursement being pro rated over the warranty period WARRANTY PERIOD Except as expressly provided below the warranty period...

Page 308: ...er FIVE YEAR WARRANTY Products warranted for five 5 years by SKF are as follows special seismic sensors LIMITED LIFETIME WARRANTY Products covered under this Limited Lifetime Warranty as set forth bel...

Page 309: ...he applicable third party product vendor to the extent such warranties are transferable CONDITIONS As a condition to SKF s warranty obligations hereunder and if requested or authorized in writing by S...

Page 310: ...DISCLAIMER SHALL EXTEND AS WELL TO ANY LIABILITY FOR NONPERFORMANCE CAUSED BY SKF S GROSS OR ORDINARY NEGLIGENCE AND IN ALL CASES REGARDLESS OF WHETHER OR NOT ANY OF THE FOREGOING WERE FORESEEABLE OR...

Page 311: ...nal processing 7 5 USB port 4 37 CMM buffer storage capacity 1 8 serial USB interface 4 27 communication cable 4 13 cable type 4 13 Ethernet cable 4 13 complementary differential expansion CDE 2 7 com...

Page 312: ...125 LED indicators 4 29 4 30 4 31 4 32 CPU card 4 31 I O card 4 32 power supply unit 4 29 relay card 4 30 local display 7 12 local display selection keypad 7 12 M mains power 4 9 maintenance of sensor...

Page 313: ...peed 2 21 signal grounding 4 7 signal isolation 4 8 signal processing 7 4 SKF ptitude Analyst 1 5 SKF ptitude Analyst IMx Service 1 5 SKF ptitude Observer 1 5 SKF ptitude Observer Monitor Service 1 5...

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