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XM-320 Position Module User Manual

1. oo 1 Use 14 AWG wire Publication GMSI10 UM005C EN P May 2010 14 Installing the XM 320 Position Module Publication GMSI10 UMOO5C EN P May 2010
2. Figure 2 27 Reset Switch O Allen Bradley AM 320 E Press the Reset Switch to reset the i relays SSVSVO8SG2 S0SES2N 3 908500S998059898SY OCE SGSSUSSSe0 eOSe Publication GMS110 UM005C EN P May 2010 44 Installing the XM 320 Position Module The switch can be used to reset all latched relays in the module This includes the relays in the Expansion Relay Module when it is connected to the XM 320 IMPORTANT The Reset switch resets the relays only if the input is no longer in alarm or the condition that caused the alarm is no longer present Publication GMSI10 UMOO5C EN P May 2010 Chapter 3 Configuration Parameters This chapter provides a complete listing and description of the XM 320 parameters The parameters can be viewed and edited using the XM Serial Configuration Utility software and a personal computer If the module is installed on a DeviceNet network configuring can also be performed using a network configuration tool such as RSNetWorx Version 3 0 or later Refer to your configuration tool documentation for instructions on configuring a
3. Power Ground 24V DC Connecting a Cam Potentiometer Signal Ground 2 5 Channel 2 Input Signal 217 5 Shield o 18 18 38 5 Power Ground A A S 24V DC ae amp 6 Das 2 2 2 2 8 The following figures show the wiring from a cam potentiometer to the terminal base unit of the XM 320 You may ground the cable shield at either end of the cable Do not ground the shield at both ends Recommended practice is to ground the cable shield at the XM 320 terminal base and not at the transducer Any convenient Chassis terminal may be used see Terminal Block Assignments on page 20 Publication GMSI10 UM005C EN P May 2010 34 Installing the XM 320 Position Module Figure 2 22 Cam potentiometer to channel 1 wiring TYPICAL WIRING FOR CAM VALVE POTENTIOMETER TO XM 320 POSITION MODULE CHANNEL 1 Cable shield not connected atthis end LY Ta NO Signal Common te 24V DC T i Channel 1 Input Signal 2 50 Signal L S O D Z Common Shield y 2 24V DC Channel 1 Input Signal Figure 2 23 Cam potentiometer to channel 2 wiring TYPICAL WIRING FOR CAM VALVE POTENTIOMETER TO XM 320 POSITION MODULE CHANNEL 2 See note Cable shield not connected atthis end Y A fi o N Signal Common 24V
4. device For information about See page Channel Parameters 46 Measurement Mode Parameter 49 Alarm Parameters 55 Relay Parameters 58 4 20mA Output Parameters 62 Triggered Trend Parameters 63 1 0 Data Parameters 65 Data Parameters 66 Device Mode Parameters 68 IMPORTANT The appearance and procedure to configure the parameters may differ in different software Publication GMSI10 UM005C EN P May 2010 46 Configuration Parameters Channel Parameters Channel Parameters Parameter Name Channel Name XM Serial Configuration Utility only The Channel parameters define the characteristics of the transducers you will be using with the XM 320 Use the parameters to configure the transducer sensitivity operating range power requirements measurement mode and calibration offset There are two instances of the parameters one for each channel TIP The Channel LED will flash red when a transducer fault condition exists on a channel even if you are not using the channel You can keep the Channel LED from flashing red on unused channels by setting the channel s Fault High and Fault Low to greater than zero and less than zero respectively For example set Fault High to 18 volts and set Fault Low to 18 volts Description A descriptive name to help identify the channel in the XM Serial Configuration Utility Values Comments Maximum 18 characters Sensitivity The sensitivity of the transducer in millivolts per
5. _ axial movement gt e The XM 320 provides monitoring facilities for the following machine measutements when in radial cancel mode e Standard Single Ramp Differential Expansion e Non standard Single Ramp Differential Expansion e Dual Ramp Differential Expansion TIP in channel 1 In radial cancel mode all position measurements ate stored The Alarm parameters control the operation of the alarms alert and danger level and provide alarm status The XM 320 provides two alarms one per channel Use these parameters to configure the alarms Description Sets the alarm to be configured in the XM Serial Configuration Utility There are two alarms in the XM 320 one for each channel Values Comments Options 1 Channel 1 alarm 2 Channel 2 alarm Name XM Serial Configuration Utility only A descriptive name to identify the alarm in the XM Serial Configuration Utility Maximum 18 characters Enable Enable disable the selected alarm Note The Alarm Status is set to Disarm when the alarm is disabled XM Configuration EDS Filet Utility Check to Enable Clear to Disable Enabled Disabled Publication GMSI10 UM005C EN P May 2010 56 Configuration Parameters Alarm Parameters Parameter Name Condition Description Controls when the alarm should trigger e Greater than Triggers the alarm when the measurement value is greater than or equal to the
6. Allen Bradley AM 120 Allen Bradley Pee 1 Use 14 AWG wire The grounding wire can be connected to the DIN rail using a DIN Rail Grounding Block Figure 2 3 Publication GMSI10 UM005C EN P May 2010 12 Installing the XM 320 Position Module Figure 2 3 DIN Rail Grounding Block ale Ea rth Ground sA I Panel Wall Mount Grounding The XM modules can also be mounted to a conductive mounting plate that is grounded See Figure 2 5 Use the grounding screw hole provided on the terminal base to connect the mounting plate the Chassis terminals Figure 2 4 Grounding Screw on XM Terminal Base for Parel all srounding o o LCCC TT Publication GMSI10 UM005C EN P May 2010 Figure 2 5 Panel Wall Mount Grounding Ground Bus Installing the XM 320 Position Module 13 Power Supply Power Supply
7. 12 Get Set Hysteresis REAL The amount on the safe side of a threshold by which the value must recover to clear the alarm 13 Get Set Threshold Setpoint REAL Indicates how the 0 Disable alarm Multiplier thresholds should be gt 0 Multiply the thresholds by adjusted when the the value setpoint multiplication function is invoked 14 Get Set Startup Period UINT The amount of time that Seconds the Threshold Setpoint Multiplier is applied after the startup signal is received 18 Get Set Name STRING2 Aname to help identify this alarm Publication GMSI10 UM005C EN P May 2010 DeviceNet Objects 101 Services Table C 32 Alarm Object Services Device Mode Object Class ID 3204 Service Code Class Instance Usage Description OE Instance Get_Attribute_Single Returns a single attribute 10 Instance Set_Attribute_Single Sets a single attribute 1 Attributes can only be set while the device is in Program Mode See the description of the Device Mode Object for more information The Device Mode Object is used to control access to the configuration parameters in the module This object s Device Mode attribute must be in PROGRAM mode to allow the module s configuration parameters to be Set see Services Attempts to set the configuration parameters while the Device Mode is in RUN mode will return an error Note that the module collects measutements while in RUN mode but not while it
8. 24V Common Grounding 24V power to the XM modules must be grounded When two or more power supplies power the XM system ground the 24V Commons at a single point such as the ground bus bar IMPORTANT If it is not possible or practical to ground the 24V de supply then it is possible for the system to be installed and operate ungrounded However if installed ungrounded then the system must not be connected to a ground through any other circuit unless that circuit is isolated externally Connecting a floating system to a non isolated ground could result in damage to the XM module s and or any connected device Also operating the system without a ground may result in the system not performing to the published specifications regards measurement accuracy and communications speed distance or reliability IMPORTANT The 24V Common and Signal Common terminals are internally connected They are isolated from the Chassis terminals unless they are connected to ground as described in this section See Terminal Block Assignments on page 20 for more information Transducer Grounding Make certain the transducers are electrically isolated from earth ground Cable shields must be grounded at one end of the cable and the other end left floating or not connected It is recommended that where possible the cable shield be grounded at the XM terminal base Chassis terminal and not at the transducer DeviceNet Grounding The DeviceNet networ
9. self test status 43 serial port connection mini connector 37 terminal base unit 36 setpoint multiplication switch wiring 29 Setpoint Multiplier indicator 42 short circuit protected output wiring 26 specifications 69 switch input grounding requirements 15 T terminal base interconnecting units 17 mounting on DIN rail 15 mounting on panel wall 18 terminal block assignment 20 transducer grounding requirements 14 Transducer Object 105 transducer wiring 30 cam potentiometer 33 linear variable differential transformer LVDT 32 non contact sensor 30 non contact sensor and LVDT 35 transition to program mode DeviceNet 74 transition to run mode DeviceNet 74 triggered trend parameters 63 Enable Triggered Trend Measurements 63 Latch Enable 63 Manual Trigger 64 Number of Records 63 Post Trigger 64 Record Interval 64 Relay Number 64 Reset Trigger 64 Select Measurements 63 Status 64 Trend Span 64 View Trend Data 64 W wiring to separate power connections 8 to terminal base 19 Publication GMSI10 UMDO5C EN P May 2010 118 Index wiring connections 4 20mA outputs 29 DeviceNet 38 power supply 22 relays 23 remote relay reset signal 27 serial port 36 setpoint multiplication switch 29 short circuit protected output 26 transducers 30 wiring requirements 8 X XM Services 75 XM status values 78 XM 320 1 0 message formats 77 Publication GMSI10 UMDO5C EN P May 2010 XM 320 Position Module compo
10. Do not change the position of the keyswitch after wiring the terminal base ATTENTION This module is designed so you can remove and insert it under power However when you remove or insert the A module with power applied I O attached to the module can change states due to its input output signal changing conditions Take special care when using this feature Publication GMSI10 UM005C EN P May 2010 40 Installing the XM 320 Position Module WARNING When you insert or remove the module while power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding IMPORTANT Install the overlay slide label to protect serial connector and electronics when the serial port is not in use 1 Make certain the keyswitch A on the terminal base unit C is at position 4 as required for the XM 320 2 Make certain the side connector B is pushed all the way to the left You cannot install the module unless the connector is fully extended 3 Make sure that the pins on the bottom of the module are straight so they will align properly with the connector in the terminal base unit 4 Position the module D with its alignment bar E aligned with the groove F on the terminal base 5 Press firmly and evenly to seat the module in the terminal base unit The module is seated when the latch
11. Upscale set to Towards Formula Calibration bias Transducer DC Bias Sensitivity x Calibration Offset x sin Target Angle Upscale set to Away Formula Calibration Bias Transducer DC Bias Sensitivity x Calibration Offset x sin Target Angle Values Comments Volts Note Check with the manufacturer about operating thrust position and acceptable tolerances before making any adjustments Calculate Bias XM Serial Configuration Utility only Publication GMSI10 UM005C EN P May 2010 Automatically calculates the Calibration Bias value Configuration Parameters 49 Measurement Mode Parameter Measurement Mode Parameter Name XM Configuration Utility Mode EDS File Measurement Mode The Measurement Mode parameter controls how the two axial sensors are used to calculate the position measurement Use this parameter to configure the mode of operation Description Values Comments Select the mode of the two axial sensors Normal The two sensors are used independently to perform two separate position measurements See page 49 for more information about this mode Head to Head The two sensors are used together facing each other on either side of the target to perform a single position measurement This mode can be used to extend the measurable range beyond that of a single sensor See page 51 for more information about this mode Radial Cancel The two sens
12. Failsafe Operation Relay 1 Terminals Nonalarm Alarm Wire Contacts Contact1 Contact 2 Closed Opened COM 47 50 NO 48 49 Opened Closed COM 4 50 NC 46 51 Configured for Non failsafe Operation Relay 1 Terminals Nonalarm Alarm Wire Contacts Contact1 Contact 2 Closed Opened COM 47 50 NC 46 51 Opened Closed COM 4 50 NO 48 49 Figures 2 9 and 2 10 illustrate the behavior of the NC and NO terminals when the relay is wired for failsafe alarm or nonalarm condition or non failsafe alarm or nonalarm condition Installing the XM 320 Position Module 25 Figure 2 9 Relay Connection Failsafe Nonalarm Condition Non failsafe Alarm Condition Contact 1 Contact 2 Ei DODODA Power Source Figure 2 10 Relay Connection Failsafe Alarm Condition Non failsafe Nonalarm Condition Contact 1 Contact 2 Alternate Relay Wiring Figures 2 11 and 2 12 show how to wire both ends of a single external indicator to the XM terminal base for failsafe nonalarm or alarm condition ot non failsafe nonalarm or alarm condition Publication GMSI10 UMODO5C EN P May 2010 26 Installing the XM 320 Position Module Figure 2 11 Relay Connection Failsafe Nonalarm Condition Non failsafe Alarm Condition Contact 1 Contact 2 Contact 1 Contact 2 Power Source Figure 2 12 Relay Connection Failsafe Alarm Condition Non failsafe Nonalarm Cond
13. Haz Location Drawings w o w w o w Barriers Barriers Barriers Barriers XM 120 1440 VSTO201RA XM 320 1440 TPSO201RB 48238 HAZ 48239 HAZ XM 121 1440 VLFO201RA 48178 HAZ 48179 HAZ XM 360 440 TPROGOORE XM 122 1440 VSE0201RA XM 361 440 TUNOGOORE 48295 HAZ 48299 HAZ XM 123 1440 VAD0201RA XM 361 1440 TTCOGOORE XM 160 1440 VDRSO600RH XM 440 1440 RMAOO04RC 48240 HAZ N A XM 161 1440 VDRSO606RH 51263 HAZ 51264 HAZ XM 441 440 REXO004RD 48241 HAZ N A XM 162 1440 VDRPO600RH XM 442 440 REX0304RG 48642 HAZ N A XM 220 1440 SPD0201RB 48640 HAZ 48641 HAZ Drawings are available on the included CD Introduction Installing the XM 320 Position Module Configuration Parameters Table of Contents Chapter 1 Introducing the XM 320 Position Module oo oooomccmmo o 1 XM 320 Module Components id gee ee dotes dt 3 I sitet nits Marita lis hang A A Wasa nk AS 4 Disco A dna tacanerh thing ging et dtd te fonts Aa hh a ge Rete 4 Document ony CiOns A ease O 5 Chapter 2 XM Installation Requirements ii ASA SS 8 WANS REQUIERE AA RS AAA A a 8 Power Requirements ds EA na ey aa 8 Grounding Requirements iu 8 iis Gla lad ee eee ee as 10 Mounting the Terminal Base Uli ses aie es 15 DIN Rall Mounting poer segs AR 16 Interconnecting Terminal Base Units i oss Bilan seh sete he 17 Patel Wall Mounting tana ncaa tne tx Ra we ae 18 Connecting Wiring for Your Module roo wena arene
14. Open 0x33 Close Services Table C 19 Discrete Input Object Services Service Code Class Instance Usage Name Description specified attribute 10h Instance Set_Attribute_Single Sets the contents of the specified attribute 32 Instance Open Opens the virtual Setpoint Multiplier switch 33h Instance Close Closes the virtual Setpoint Multiplier switch Analog Input Point Object w i eS Point n on simple analog measurements the XM 320 module Class ID 0Ap performed by the Class Attributes Table C 20 Analog Input Point Object Class Attributes Access AttrID Rule Data Type Description Semantics 1 Get Revision UINT Revision of the 2 implemented object Publication GMSI10 UMODO5C EN P May 2010 94 DeviceNet Objects Instances Table C 21 Analog Input Point Object Instances Position measurement for transducer 1 Position measurement for transducer 2 Instance Name Description 1 Position 2 Position Instance Attributes Table C 22 Analog Input Point Object Class Attributes Access AttrID Rule Name Data Type Description Semantics 3 Get Value REAL The position The raw measured value plus measurement value any offset specified by Calibration Bias 4 Get Status BOOL Indicates if a fault or 0 Operating without alarms or alarm has occurred faults 1 Alarm or fault condition exists The Value attribute may not represent the actual field value 8 Get Value Data Type USINT
15. 0 to 10 0 Disarm Relays Number Single on board relay two sets of contacts DPDT 2 Form C Four additional relays when interconnected to an XM 441 Expansion Relay module or Four virtual relays whose status can be used by remote Control Systems or the XM 440 Master Relay module XM 320 Technical Specifications Product Feature On board Relay Rating Failsafe Latching Time Delay Voting Logic Reset Activation On Specifications 71 Specification Maximum Voltage 125V dc 125V ac Maximum Current 3 5A Minimum Current 0 Maximum Power 60W 62 5VA ee is up to 40 C then derates to 2A at C Agency Rating 120V ac 0 5A 110V de 0 3A 30V de O 1 0A Normally energized failsafe or Normally de energized non fail safe Latching or Non latching 0 to 25 5 seconds adjustable in 100msec increments Single or paired And or Or logic applied to any alarm Local reset switch on top of module Remote reset switch wired to terminal base Digital reset command via serial or DeviceNet interface Alarm Status Normal Alert Danger Disarm Transducer fault Module fault Non Volatile Configuration A copy of the module configuration is retained in non volatile memory from where it is loaded upon power up The configuration stored in non volatile memory can be deleted only by a module reset command sent via the serial interface using the Serial Configuration Utility or
16. 14 to 22 AWG copper conductors without pretreatment 8 AWG required for grounding the DIN rail for electromagnetic interference emi purposes e Recommended strip length 8 millimeters 0 31 inches e Minimum insulation rating of 300V e Soldering the conductor is forbidden e Wire ferrules can be used with stranded conductors copper ferrules recommended See the XM Documentation and Configuration Utility CD for Hazardous Locations installation drawings The XM Documentation and Configuration Utility CD is packaged with the XM modules Power Requirements Before installing your module calculate the power requirements of all modules interconnected via their side connectors The total current draw through the side connector cannot exceed 3A Refer to the specifications for the specific modules for power requirements ATTENTION A separate power connection is necessary if the total current draw of the interconnecting modules is greater than A 3A Figure 2 1 is an illustration of wiring modules using separate power connections Any limited power source that satisfies the requirements specified below ihe Installing the XM 320 Position Module 9 Figure 2 1 XM Modules with Separate Power Connections DODSOSSTSISSE i Power Supply Requirements XM Power Supply Requirements Listed Class 2 rated supply or Fused ITE Listed SELV supply or Protection Fused ITE Listed PELV
17. 2 indicates that Threshold Multiplier is a REAL instead of USINT Access AttrID Rule Name Data Type Description Semantics 3 Get Alarm Status 3 BITS The current status of the 0 Normal alarm 1 Alert alarm 2 Danger shutdown 3 Disarm 4 Xdcr Fault 5 Module Fault 4 Get Set Alarm Enable BOOL Indicates whether this 0 Disabled alarm object is enabled 1 Enabled Publication GMSI10 UM005C EN P May 2010 100 DeviceNet Objects Table C 31 Alarm Object Instance Attributes Access AttrID Rule Name Data Type Description Semantics 6 Get Threshold Units USINT Indicates whether the Set to 1 threshold and hysteresis 1 Measurement units value are specified in units of measure 7 Get Set Condition USINT Indicates on which side of 0 Greater than the threshold values the 1 Less than alarm and danger 2 Inside range conditions exist 3 Outside range 8 Get Set Alert Threshold REAL The threshold value for High the alert alarm condition greater threshold for range types 9 Get Set Danger Threshold REAL The threshold value for High the danger shutdown condition greater threshold for range types 10 Get Set Alert Threshold REAL The lesser threshold value Low for the alert alarm condition for the range condition types 11 Get Set Danger Threshold REAL The lesser threshold value Low for the danger shutdown condition for the range condition types
18. 8 5 0 032 11 6 0 027 13 2 7 0 023 15 4 8 0 020 17 6 9 0 018 19 8 10 0 016 22 Target Angle Sets the angle between the shaft and the target degrees surface The target surface moves with the shaft The transducer is mounted perpendicular to the target surface Upscale Sets the movement of the target relative to the Options Away transducer that is considered positive displacement Towards Calibration Offset XM Serial Enter the position of the current Transducer DC mils Configuration Utility only Bias reading Publication GMSI10 UMDO5C EN P May 2010 48 Configuration Parameters Channel Parameters Parameter Name Calibration Bias Description Sets the zero or green position The zero position is the normal operating position Setting the zero position compensates for the static gap This allows the module to display only the displacement around the zero position Use one of the formulas below to calculate the Calibration Bias The formula that you use depends on the Upscale setting and whether Fault High and Fault Low are both less than or equal to zero 0 Upscale set to Towards Formula Calibration bias Transducer DC Bias Sensitivity x Calibration Offset x sin Target Angle Upscale set to Away Formula Calibration Bias Transducer DC Bias Sensitivity x Calibration Offset x sin Target Angle If Fault High and Fault Low are both less than or equal to 0 use one of these formulas
19. A transducer fault exists the measured DC Bias is outside the range specified by Fault High and Low 5 Get Set Sensitivity REAL Value of the sensitivity of Value the transducer in millivolts per Sensitivity Units 6 Get Set Sensitivity Units ENGUNIT Units of the denominator See DeviceNet Specification of the Sensitivity Value Volume 1 Appendix K Also see Parameter Object instances 1 and 2 Valid values mils 0800 hex degrees of rotation 1703 hex mm 2203 hex 7 Get Set Fault High REAL The maximum expected Volts DC Bias voltage from the transducer in volts 8 Get Set Fault Low REAL The minimum expected Volts DC Bias voltage from the transducer in volts Publication GMSI10 UM005C EN P May 2010 106 DeviceNet Objects Table C 38 Transducer Object Instance Attributes Attr ID 11 Access Rule Get Set Target Angle Data Type REAL Description The angle of the target Semantics 0 to 90 degrees relative to the shaft in degrees Get Set Upscale BOOL 0 Away 1 Towards Indicates the movement of the target relative to the transducer which is considered positive displacement Get Set DC Bias Time REAL Constant The time constant value Seconds used for exponential averaging of the DC Bias value a low pass filter output smoothing filter 4 20mA Output Object Class ID 32Ay Get Set Name STRING2 Aname to help identify 18 characters maximum this transduc
20. Collected A trend has been saved to the buffer and is available to view and upload View Trend Data Displays a plot of the collected trend data Reset Trigger Resets the trigger if Latch enabled is selected This allows the module to overwrite the previous trend data when the next trigger occurs Manual Trigger Triggers the module to collect the trend data without Publication GMSI10 UM005C EN P May 2010 relay activation 1 0 Data Parameters 1 0 Data Parameters Parameter Name Configuration Parameters 65 The I O data parameters are used to configure the content and size of the DeviceNet I O Poll response message IMPORTANT The XM module must be free of Poll connections when configuring the Poll Output Poll Response Assembly and Poll Size Any attempt to download the parameters while a master device has established the Poll connection with the XM module will result in an error To close an existing Poll connection with an XM 440 switch the XM 440 from Run mode to Program mode Refer to Changing Operation Modes on page 73 To close an existing Poll connection with other master devices remove the module from the scan list or turn off the master device Description Values Comments COS Size XM Serial The size number of bytes of the Change of State Configuration Utility only COS Output XM Serial Configuration Utility only COS message The Assembly instance used for
21. DC Signal Channel 2 Input Signal Gommon ia Shield A 2 _ 24V DC 2 Se Channel 2 y p 6 2 Input Signal E 5 Note If connecting cam potentiometers to both channels 1 and 2 install jumper between terminals 17 and 28 instead of terminals 17 and 22 in order to limit wires to two per terminal Publication GMS110 UM005C EN P May 2010 Installing the XM 320 Position Module 35 Connecting a Non contact Sensor and an LVDT The figure below shows the witing of a non contact sensor to channel 1 and an LVDT to channel 2 of the XM 320 ATTENTION A You may ground the cable shield at either end of the cable Do not ground the shield at both ends Recommended practice is to ground the cable shield at the XM 320 terminal base and not at the transducer Any convenient Chassis terminal may be used see Terminal Block Assignments on page 20 IMPORTANT The 24V LVDT powered from pin 25 does not utilize the redundant power connection to the XM 320 So if primary 24V power is lost the 24V sensor will lose power regardless of whether the XM 320 remains powered through the redundant power terminals If redundant power is required then use a redundant power supply Allen Bradley 1606 series is recommended Publication GMSI10 UM005C EN P May 2010 36 Installing the XM 320 Position Module Figure 2 24 Non contact sensor and LVDT wiring TYPICAL WIRING FOR NON CONTACT SENSOR AND LINEAR VARIABLE DIFFERENTIAL
22. Determines the data type 1 REAL of the Value 122 Get Set Calibration Bias REAL Offset added into the raw Used to set the zero point measured value 147 Get Set Data Units ENGUNIT The units context of the See DeviceNet Specification Value attribute Volume 1 Appendix Services Table C 23 Analog Input Point Object Services Service Code Class Instance Usage Name Description OE Class Instance Get_Attribute_Single Returns the contents of the specified attribute 10h Instance Set_Attribute_Single Sets the contents of the specified attribute 1 Attributes can only be set while the device is in Program Mode See the description of the Device Mode Object for more information Publication GMSI10 UM005C EN P May 2010 Parameter Object Class ID OF DeviceNet Objects 95 The Parameter Object provides the interface to the XM 320 configuration data There are 15 Parameter Object instances implemented in the XM 320 module Parameter Object instances 1 4 and 6 15 are implemented to provide an alternate method of setting the configuration parameters with EPATH or ENGUNIT data types Instance 5 of the Parameter Object is for setting the device Mode The Mode setting determines how the two position sensors ate used e Normal The two sensors are used independently to perform two separate position measurements e Head to Head The two sensors are used together facing each other on either side of th
23. Storage NVS is the permanent memory of an XM module Modules store parameters and other information in NVS so that they are not lost when the module loses power unless Auto Save is disabled NVS is sometimes called EEPROM online help Online help allows you to get help for your program on the computer screen by pressing F1 The help that appears in the Help window is context sensitive which means that the help is related to what you are currently doing in the program Polled DeviceNet communications method in which module sends data in response to a poll request from a master device Publication GMSI10 UM005C EN P May 2010 Glossary 112 Publication GMSI10 UMOO5C EN P May 2010 Program mode The XM module is idle Typically this occurs when the module configuration settings are being updated with the XM Configuration program In Program mode the signal processing measurement process is stopped and the status of the alarms is set to the disarm state to prevent a false alert or danger status Run mode In Run mode the module collects measurement data and monitors each measurement device settling time The amount of time it takes a measurement to reach 90 of the final value given a step change in the input signal slave device A device that receives and responds to messages from a Master device but does not initiate communication Slave devices include the XM measurement modules such as the XM 120 Dynamic Meas
24. Tnistarice Att DUCES ye cia ii atacand A enh oi ate tiie dS 93 SELVICES Ss HE A a souk Sith NY 93 Analog Input Point Object Class ID OAH 000 93 Clis ATE DUES Sy 93 Tris taniGes A gle hg 94 Tristatic Attributes omo bled woe a sere bea oe 94 SERVICES ket bed Re Reto JOUER ADE CREOLE ROSEN Se 94 Parameter Object Class ID OPED iia bik oid li ds 6 95 Class Atti DUtes a TE a wh Ss a 95 A ea di eb we sesek Fo ov ene PAO Rie ES 96 Instance Attributes 2 6 0 cc eee ene 97 DELVIGES 8 itn ho coh eee Ween aed ines Bates Somes OA 98 Acknowledge Handler Object Class ID 2BH 0 98 ClassvAttibutes a nace beh aes Aa 98 TiS tani Ces saw ease ete Solin Gane b Puce elec AA Relea 98 Instance Attributes cc soc como ts bee eels saa ea peas 98 DEL VICES Sey dite ete Sih ede eae he eal on ete Rh ih A LEA cape 99 Alarm Object Class ID 31DH bes abonada dd 99 Class ArtAbUtES io 99 TASTAN GES a er at Ged ie dy deca o id beau pos 99 Instance Attributes cotizadas adds sha 99 A E Gene E eae tae Skat 101 Device Mode Object Class ID 320H cor 101 Class Attributes aei ianei ien ta 101 Tast nce Attributes in a tauia iar A EA E eet E 101 SEVEN a a a A a aE T S 102 Relay Object Class II aia A o ARS 102 Class ALOE ti a a tia 103 Tristan Ges sann BGs tea ont eee A ete RR odd nae ES 103 Instance Attributes oo ooooooooomoomoomomoomomooo 103 SELVAS 25s ah arene pO a Wk Ee eS ia 104 Transducer Object Class ID
25. alarm s the relay is associated with as well as the behavior of the relay IMPORTANT A relay can be defined regardless of whether or not it is physically present A non physical relay is a virtual relay When a relay physical or virtual activates the module sends a Change of State COS message to its master which acts on the condition as necessary An XM 440 Master Relay Module can activate its own relays in response to a telay physical or virtual activation at any of its slaves Relay Parameters Parameter Name Description Values Comments Number XM Serial Configuration Sets the relay to be configured in the XM Serial Number 1 is the on board relay Utility only Configuration Utility Numbers 2 through 5 are either relays on the Expansion Relay module when it s connected to the module or virtual relays Virtual relays are non physical relays Use them when you want the effect of the relay monitor alarms activation delay and change status but do not need an actual contact closure For example a PLC or controller monitoring the relay status Note The Relay Installed parameter indicates whether a relay is a virtual relay or a physical relay on a module Name XM Serial Configuration A descriptive name to help identify the relay inthe Maximum 18 characters Utility only XM Serial Configuration Utility Enable Enable disable the selected relay XM Configuration EDS File Note The Relay Current Status
26. an expansion differential occurs The XM 320 accepts input from linear variable differential transformers LVDT non contact eddy current probes rotary cam valve potentiometers or any voltage output position measurement device XM 320 Module Components Introduction 3 The XM 320 also includes a single on board relay expandable to five two 4 20mA outputs and a buffered output for each input The module can collect trend data on event and monitor up to two alarms making it a complete position monitoring system The module can operate stand alone or it can be deployed on a standard or dedicated DeviceNet network where it can provide real time data and status information to other XM modules PLCs DCS and Condition Monitoring Systems The XM 320 module is configurable over a DeviceNet network or using a serial connection to a PC or laptop Refer to Chapter 3 for a list of the XM 320 configuration parameters The XM 320 consists of a terminal base unit and an instrument module The XM 320 Position Module and the XM 941 Position Terminal Base are shown below Figure 1 1 XM 320 Module Components Sovuosor QQOOCGOGG OOO h eee r Looi SOOSODDD0S XM 941 Position Module Terminal Base Un
27. and use the XM 320 module Chapter 3 Configuration Parameters provides a complete listing and description of the XM 320 parameters The parameters can be viewed and edited using the XM Serial Configuration Utility software and a personal computer Appendix A Specifications lists the technical specifications for the XM 320 module Appendix B DeviceNet Information provides information to help you configure the XM 320 over a DeviceNet network Appendix C DeviceNet Objects provides information on the DeviceNet objects supported by the XM 320 module For definitions of terms used in this Guide see the Glossary at the end of the Guide Introduction 5 Document Conventions There are several document conventions used in this manual including the following The XM 320 Position Module is referred to as XM 320 Position module module or device throughout this manual TIP A tip indicates additional information which may be help ful EXAMPLE This convention presents an example Publication GMSI10 UM005C EN P May 2010 6 Introduction Publication GMSI10 UMOO5C EN P May 2010 Chapter 2 Installing the XM 320 Position Module This chapter discusses how to install and wire the XM 320 Position Module It also describes the module indicators and the basic operations of the module For information about See page XM Installation Requirements 8 Mounting the Terminal Base Unit 15
28. conditions the relay changes state to close the circuit between the common and the N O normally open terminals For failsafe operation the following are true e Under nonalarm with power applied to the unit conditions the relay closes the circuit between the common and the N O terminals e Under alarm or loss of power conditions the relay changes state to close the circuit between the common and the N C terminals Values Comments XM Configuration EDS File Utility Check Failsafe Failsafe Clear Nonfail safe Nonfailsafe Publication GMSI10 UM005C EN P May 2010 62 Configuration Parameters 4 20mA Output Parameters The 4 20mA output parameters define the characteristics of the two 4 20mA output signals The parameters are the same for each output 4 20mA Parameters Parameter Name Description Values Comments Enable Enables disables the 4 20 mA output XM Configuration EDS File Utility Check to Enable Enabled Clear to Disable Disabled Min Range The measured value associated with the 4 mA Same measurement unit as Output Max Range The measured value associated with the 20 mA eee Selec fai Mie pene Publication GMSI10 UMOO5C EN P May 2010 IMPORTANT IMPORTANT Measured values between Min Range and Max Range are scaled into the range from 4 0 to 20 0 to produce the output value The Min Range value does not have to be less than the Max Range value If the Min Range val
29. for the Poll response The dynamic Assembly instance can contain any of the measurement parameters included in Assembly instance 101 as well as several of the alarm and relay configuration parameters The default Assembly instance is 101 and the default size is 8 bytes You can change the Assembly instance and define the custom Assembly instance using the configuration software Refer to I O Data Parameters on page 65 Publication GMSI10 UM005C EN P May 2010 78 DeviceNet Information The Poll response data can also be requested explicitly through Assembly Object Class ID 0x4 Instance 101 0x65 Data Attribute 3 The following table shows the static data format of Assembly instance 101 XM 320 1 0 Poll Response Message Format Byte Definition 0 3 Channel 1 Position measurement value 4 7 Channel 2 Position measurement value COS Message Format The XM 320 COS message contains five bytes of data as defined in the table below The COS data can also be requested explicitly through Assembly Object Class ID 0x4 Instance 100 0x64 Data Attribute 3 XM 320 COS Message Format Byte Bit7 Bit 6 Bit5 Bit 0 0 Relay 1 Setpoint Status Multiplier Alarm 2 Status Alarm 1 Status Status 1 Relay 2 Reserved Reserved Reserved Status 2 Relay 3 Reserved Reserved Reserved Status 3 Relay 4 Reserved Reserved Reserved Status 4 Relay 5 Reserved Reserved Reserved Status XM Status Values The following t
30. in Figure 2 16 Figure 2 16 Setpoint Multiplication Connection Switch ATTENTION The Switch Input circuits are functionally isolated from other circuits It is recommended that the Switch RTN signal be grounded at a signal point Connect the Switch RTN signal to the XM terminal base Chassis terminal or directly to the DIN rail or ground the signal at the switch or other equipment that is wired to the switch Connecting the 4 20mA Outputs The module includes an isolated 4 20mA per channel output into a maximum load of 600 ohms The measurements that the 4 20mA output tracks and the signal levels that correspond to the 4mA and 20mA are configurable Refer to 4 20mA Output Parameters on page 62 for a description of the 4 20mA parameters Wire the 4 20mA outputs to the terminal base unit as shown in Figure 2 17 Publication GMSI10 UM005C EN P May 2010 30 Installing the XM 320 Position Module Publication GMSI10 UMOO5C EN P May 2010 Figure 2 17 4 20mA Output Connections 4 20m4 Output 1 4 20m4 Output 2 The 4 20mA outputs are functionally isolated from other circuits It is recommended that the outputs be grounded at a single point Connect the 4 20mA to the XM terminal base Chassis terminal or directly to the DIN rail or ground the signal at the other equipment in the 4 20mA loop Connecting the Transducer The XM 320 will accept signals from a linear variable differential transformer
31. in bits Member Path Size UINT Member Path Packed EPATH 3 Get Data Defined in tables on the following pages Assembly Instance Attribute Data Format Instance 100 Alarm and Relay Status This assembly is sent using COS messaging when any of the Alarm or Relay Status values change Table C 10 Instance 100 Data Format Alarm and Relay Status Values Assembly Byte Bit 7 Bit 6 Bit5 0 Relay 1 Set Point Alarm 2 Status Alarm 1 Status Status Multiplier 1 Relay 2 0 0 0 Status 2 Relay 3 0 0 0 Status 3 Relay 4 0 0 0 Status 4 Relay 5 0 0 0 Status Publication GMSI10 UM005C EN P May 2010 DeviceNet Objects 89 Instance 101 Measurement Values This is the default assembly instance that is sent using the I O Poll Response message when an I O Poll Request is received from a DeviceNet Master Table C 11 Instance 101 Data Format Measurement Values Assembly Transducer 1 Position value Transducer 2 Position value Instance 199 Dynamic Assembly This Assembly instance can be created and configured with the XM Serial Configuration Utility or RSMACC Enterprise Online Configuration Utility Using the configuration software you determine the format of the data This assembly instance can be selected to be sent in response to an I O Poll request from a Master The dynamic Assembly can include all of the measurement values included in Assembly instance 101 In addition the dynamic Ass
32. is available on the ODVA web site http www odva org Publication GMSI10 UM005C EN P May 2010 84 DeviceNet Objects Identity Object Class ID 01 The Identity Object provides identification and general information about the device Class Attributes The Identity Object provides no class attributes Instance Attributes Table C 1 Identity Object Instance Attributes Access AttrID Rule Name Data Type Default Value 1 Get Vendor ID UINT 668 Entek 2 Get Device Type UINT 109 Specialty 1 0 3 Get Product Code UINT 23 0x17 XM 320 4 Get Revision STRUCT OF Major USINT Value varies with each firmware revision Minor USINT Value varies with each firmware revision 5 Get Status WORD 6 Get Serial Number UDINT 7 Get Product Name SHORT_ XM 320 Position Module STRING Status Publication GMSI10 UMOO5C EN P May 2010 The Status is a 16 bit value The following bits are implemented Table C 2 Identity Object Status Bit Name Description 0 Owned TRUE indicates that the module has an owner More specifically the Predefined Master Slave Connection Set has been allocated to a master 1 Reserved set to 0 2 Configured This bit is set whenever a saved configuration is loaded successfully loaded from non volatile memory This bit is cleared whenever the default configuration is restored or 3 Reserved set to 0 DeviceNet Objects 85 Table C 2 Identity Object Sta
33. is set to Not Utility Activated when the relay is disabled See page 66 Check to Enable Enabled Clear to Disable Disabled Publication GMS110 UM005C EN P May 2010 Relay Parameters Parameter Name XM Configuration EDS File Utility Latching Latching Option Description Controls whether an explicit reset is required to deactivate the relay after the alarm subsides Configuration Parameters 59 Values Comments XM Configuration EDS File Utility Check means Latching latching relay must be explicitly reset Clear means non latching relay is reset once the alarm condition has passed Nonlatching Activation Delay Enter the length of time for which the Activation Logic must be true before the relay is activated This reduces nuisance alarms caused by external noise and or transient vibration events Enter a value from 0 to 25 5 seconds adjustable in increments of 0 1 seconds Default is 1 second XM Configuration EDS File Utility Activation Logic Logic XM Configuration EDS File Utility Alarm A B Alarm Identifier A B Sets the relay activation logic e Aor B Relay is activated when either Alarm A or Alarm B meets or exceeds the selected Alarm Status condition s e Aand B Relay is activated when both Alarm A and Alarm B meet or exceed the selected Alarm Status condition s e A Only Relay is activated when Alarm A meets or exceeds
34. multiply by the Sensitivity and then add the Transducer Offset voltage Transducer DC Bias 0 03 x 150 900 3 25 5 2 Use the following formula to calculate the Calibration Bias Calibration Bias Transducer DC Bias Sensitivity x Calibration Offset x sin Target Angle Publication GMSI10 UM005C EN P May 2010 Calibration Bias 25 5 0 03 x 250 x sin 90 33 IMPORTANT The formula used to calculate the Calibration Bias depends on the Upscale setting and whether Fault High and Fault Low ate less than or equal to zero 0 Press F1 on the Channels property page for a description of the formulas Radial Cancel Mode In radial cancel mode the movement of the shaft is detected by measuring the gap between the probe tip and a ramp of known and consistent angle to the center line of the shaft If two ramps are present they should be measured as shown below The potential lift error of shaft position caused by jacking oil pressure is eliminated in the module calculations Where only one ramp is available the lift error must be taken into account and this is achieved by using a second probe operating on a portion of the shaft which is parallel to the center line Alarm Parameters Alarm Parameters Parameter Name Number 1 2 XM Serial Configuration Utility only Figure 3 4 Radial Cancel Mode Configuration Parameters 55 RADIAL CANCEL MODE two angles radial one angle lt
35. supply Output Voltage 24 Vdc 10 Output Power 100 Watts Maximum 4A 24 Vdc Static Regulation 2 Dynamic Regulation 3 Ripple lt 100mVpp Output Noise Per EN50081 1 Overshoot lt 3 at turn on lt 2 at turn off Hold up Time As required typically 50mS at full rated load When a fused supply is used the fuse must be a 5 amp listed fast acting fuse such as provided by Allen Bradley part number 1440 5AFUSEKIT Publication GMSI10 UM005C EN P May 2010 10 Installing the XM 320 Position Module Publication GMSI10 UMOO5C EN P May 2010 IMPORTANT See Application Technique XM Power Supply Solutions publication ICM AP005A EN E for guidance in architecting power supplies for XM systems Grounding Requirements Use these grounding requirements to ensure safe electrical operating circumstances and to help avoid potential emi and ground noise that can cause unfavorable operating conditions for your XM system DIN Rail Grounding The XM modules make a chassis ground connection through the DIN rail The DIN rail must be connected to a ground bus or grounding electrode conductor using 8 AWG or 1 inch copper braid See Figure 2 2 Use zinc plated yellow chromated steel DIN rail Allen Bradley part no 199 DR1 or 199 DR4 or equivalent to assure proper grounding Using other DIN rail materials e g aluminum plastic etc which can corrode oxidize or are poor conductors can result in improper or intermit
36. the COS message The COS message is used to produce the Alarm and Relay status for the module The COS Size cannot be changed The COS Output cannot be changed Refer to COS Message Format on page 78 for more information Poll Size The size number of bytes of the Poll response message XM Configuration EDS File Utility Poll Output Poll Response Assembly Sets the Assembly instance used for the Poll response message Each Assembly instance contains a different arrangement of the Poll data The Poll response message is used by the XM module to produce measured values It can contain up to 31 REAL values for a total of 124 bytes of data Options Assembly Instance 101 Custom Assembly Refer to Poll Message Format on page 77 for more information Assembly Instance Table XM Serial Configuration Utility only Displays the format of the currently selected COS or Poll Assembly instance The highlighted yellow Assembly structure bytes are included in the 1 0 message Custom Assembly XM Serial Configuration Utility only Defines a custom data format for the Poll response The custom assembly can contain any of the measurement parameters included in Assembly instance 101 as well as alarm and relay You can select up to 20 parameters Refer to Poll Message Format on page 77 for more information configuration parameters Publication GMSI10 UMODO5C EN P May 2010 66 Conf
37. via DeviceNet from any compliant software application Power Module Consumption 21 6 to 26 4V de Maximum 200mA Typical 165mA Publication GMSI10 UM005C EN P May 2010 72 Specifications Publication GMSI10 UMOO5C EN P May 2010 XM 320 Technical Specifications Product Feature Heat Production Transducer Environmental Operating Temperature Storage Temperature Relative Humidity Specification Maximum 5 28 Watts 18 BTU hr Typical 3 96 Watts 13 5 BTU hr Isolated 24V dc user configurable with wiring 20 to 65 C 4 to 149 F 40 to 85 C 40 to 185 F 95 non condensing All printed circuit boards are conformally coated in accordance with IPC A 610C Physical Dimensions Terminal Screw Torque Approvals when product or packaging is marked Height 3 8in 97mm Width 3 7in 94mm Depth 3 7in 94mm 7 pound inches 0 6Nm UL UL Listed for Ordinary Locations UL UL Listed for Class Division 2 Group A B C and D Hazardous Locations CSA Certified Process Control Equipment CSA Certified Process Control Equipment for Class I Division 2 Group A B C and D Hazardous Locations European Union 94 9 EEC ATEX Directive compliant with EN 50021 Potentially Explosive Atmospheres Protection n European Union 89 336 EEC EMC Directive Australian Radiocommunications Act compliant with AS NZS 2064 Industrial Emissions CSA CSA EE
38. 0mA Output Object 106 4 20mA output parameters 62 Enable 62 Max Range 62 Min Range 62 4 20mA outputs wiring 29 A Acknowledge Handler Object 98 Alarm Object 99 alarm parameters 55 Alert Threshold High 56 Alert Threshold Low 56 Condition 56 Danger Threshold High 56 Danger Threshold Low 56 Enable 55 Hysteresis 57 Name 55 Number 55 Startup Period 57 Threshold Multiplier 57 Analog Input Point Object 93 Assembly Object 87 Automatic Device Replacement ADR 80 baud rate 39 bit strobe message format 79 C channel parameters 46 Calibration Bias 48 Channel Name 46 DC Bias Time Constant 47 Eng Units 46 Fault High 46 Fault Low 46 Measurement Mode 49 Mode 49 Output Data Unit 46 Sensitivity 46 Target Angle 47 Upscale 47 Channel Status indicator 42 Index Class Instance Editor 75 components terminal base XM 940 3 XM 320 Position module 4 XM 441 Expansion Relay module 4 configuration parameters 45 4 20mA output parameters 62 alarm parameters 55 channel parameters 46 data parameters 66 device mode parameters 68 I O data parameters 65 relay parameters 58 triggered trend parameters 63 connecting wiring 19 4 20mA outputs 29 DeviceNet 38 power supply 22 relays 23 remote relay reset signal 27 serial port 36 setpoint multiplication switch 29 short circuit protected outputs 26 terminal base XM 941 19 transducers 30 Connection Object 90 COS message format 78 D data parameters 66 4 20mA Output A 66 4 20
39. 2 Groups A B C D Hazardous Locations and nonhazardous locations only Each product is supplied with markings on the rating nameplate indicating the hazardous location temperature code When combining products within a system the most adverse temperature code lowest T number may be used to help determine the overall temperature code of the system Combinations of equipment in your system arfe subject to investigation by the local Authority Having Jurisdiction at the time of installation Informations sur l utilisation de cet quipement en environnements dangereux Les produits marqu s CL I DIV 2 GP A B C D ne conviennent qu une utilisation en environnements de Classe Division 2 Groupes A B C D dangereux et non dangereux Chaque produit est livr avec des marquages sur sa plaque d identification qui indiquent le code de temp rature pour les environnements dangereux Lorsque plusieurs produits sont combin s dans un syst me le code de temp rature le plus d favorable code de temp rature le plus faible peut tre utilis pour d terminer le code de temp rature global du syst me Les combinaisons d quipements dans le syst me sont sujettes inspection par les autorit s locales qualifi es au moment de l installation EXPLOSION HAZARD e Do not disconnect equipment unless power has been removed or the area is known to be nonhazardous Do not disconnect connections to this equipment unless power has
40. 328 Dita Pius tad x 105 Gliss Attributes A id Be EG 105 A EN 105 TAs tance Attib tes erii meni tia 105 DEVICES AS A o E doo Gh 106 4 20mA Output Object Class ID 32AH ica roicic cara nase a 106 Class Attrb tes ei nal A ion 106 A reste eee Bigs a palace AI ace DON conte ta acaba 107 Insta ice Attributes at none wa Sante 107 DELVICE S Se a oe Reach Sse ovate et tim TA A 107 Glossary Rinaldi edite 109 ING teu tse ee enna A A ga ee wee AE a rare we ne 115 Publication GMSI10 UM005C EN P May 2010 Table of Contents viii Publication GMSI10 UMOO5C EN P May 2010 Chapter 1 Introducing the XM 320 Position Module Introduction This chapter provides an overview of the XM 320 Position module It also discusses the components of the module For information about See page Introducing the XM 320 Position Module 1 XM 320 Module Components 3 Using this Manual 4 The XM 320 Position module is a 2 channel general purpose monitor It is a member of the Allen Bradley XM Series a family of DIN rail mounted condition monitoring and protection modules that operate both in stand alone applications or integrate with Programmable Logic Controllers PLCs and control system networks The XM 320 supports the following measurements e Axial Position Thrust Axial position thrust is a measurement of the relative position of the thrust collar to the thrust bearing It is a measurement that may be made in both the ac
41. 6X and XM 16X Reset all latched relays Reset Relay Object 0 None None 05 323 Reset the Peak Speed XM 12X Reset Speed Measurement 1 2 for XM 220 None None only 05 Object 325 Close the virtual setpoint Other Discrete Input Point 1 None None multiplier switch to activate the 33 Object alarm setpoint multipliers not 08 applicable to all XM modules Open the virtual setpoint Other Discrete Input Point 1 None None multiplier switch to start the 32 Object setpoint multiplier timers and 08 eventually cancel alarm setpoint multiplication not applicable to all XM modules Publication GMSI10 UM005C EN P May 2010 76 DeviceNet Information Select the Save service code Example To save the configuration parameters to the non volatile memory EEPROM fill in the Class Instance Editor as shown below ks Class Instance Editor Node 14 E XM 120 Vibration Module rm Execute Transaction Arguments Service Code Transmit Data Size Byte y Data sent to the device TF Values in decimal z Close Help r Object Address Class Instance Attribute Melo pesni fo fi Clear Send the attribute ave Tsang tre attnbute ID ID and then enter the Class 320 pex and Instance 1 Click Execute to initiate the Receive Data Size Data received from the device action Byte y a Radix Decimal E Invalid Configuration Errors St
42. 73 Transition to Program Modera 74 Transition to Run Mode 6 ec ee eens 74 XM SERVICES eset e AI Ae eth wid odes We Reet latte 75 Invalid Configuration PPOs eis AE Serie in wa 76 XM 320 I O Message Formats co tibet hai iia Ee Poll Messige OLOT A NR ISI eg Ti COS Message Port A a ws 78 Bit Strobe Message Format ees posi dirt dra 79 ADR fot XM Modules sissies a S 80 Appendix C DeviceNet Objects Identity Object Class ID Ol Dian A ida 84 Class Atti butes 2 ai Sis acs choses Got a n at cts SUEY Oran ole reaa a 84 Thstatice AGUDA a woes 84 A A 84 EVE A e ofa ERS te e sod 85 DeviceNet Object Class ID 03 Dos ur ii go 85 CaS StAtEH DUES di A titi 86 Instance Attributes o ooooooomoooomorooomomrrmoo 86 o O A ARO 87 Assembly Object Class ID 04H iter cie ites sed Mae dese yes 87 Glass Atti Dutes cts aren ha op ts hw dat edad hove ws Goto Rae 87 TOSTADO A ahead A etek ood Ranh oo tant 87 Thstance Attributes iad A it oth eka aes 88 Assembly Instance Attribute Data Format 88 DELVIGES 2 2 AAEE O eae ant O ER 90 Connection Object Class ID 05H 00 cece eee 90 Class Atttibltes conos dt ala ow eed one 90 A A A EEE cents Tn hob oe ee 91 Tastanc Attributes id a adoos 91 DELVICES Shien A dada 92 Publication GMSI10 UMOO5C EN P May 2010 Table of Contents vii Discrete Input Point Object Class ID 08H oo oooomo ooo o 92 Class Attributes jeje easter settee ee Gea aha hie eres 92
43. 9 Female Connector Cat No 1440 TB B TX Terminal terminal 7 Pin 2 RD receive data RX Terminal terminal 8 Pin 3 TD transmit data RTN Terminal terminal 9 Pin 5 SG signal ground e Mini Connector The mini connector is located on the top of the XM 320 as shown below Figure 2 25 Mini Connector D Allen Bradley AM 320 i gt Ga S il mini connector A special cable Cat No 1440 SCDB9FXM2 is required for this connection The connector that inserts into the PC is a DB 9 female connector and the connector that inserts into the module is a USB Mini B male connector WARNING If you connect or disconnect the serial cable with power applied to the module or the serial device on the other end of the cable an electrical arc can occur This could cause an A explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding aa 24V Common is not referenced to earth ground we recommend you use an RS 232 isolator such as Phoenix PSM ME RS232 RS232 P Cat No 1440 ISO 232 24 to protect both the XM module and the computer Publication GMSI10 UM005C EN P May 2010 38 Installing the XM 320 Position Module Publication GMSI10 UMOO5C EN P May 2010 DeviceNet Connection The XM 320 includes a
44. Alarm Level A in order to activate the 1 Activate the relay if the relay status of either Alarm Identifier A or B matches any of the statuses specified by Alarm Level 2 Activate the relay if the status of both Alarm Identifier A and B match any of the statuses specified by Alarm Level 14 Get Relay Installed BOOL Indicates whether an 0 Not installed actual relay is associated 1 Installed with this instance Services Table C 37 Relay Object Services Service Code Class Instance Usage Name Description 05 Class Instance Reset Resets latched relay OE Class Instance Get_Attribute_Single Returns a single attribute 10h Class Instance Set_Attribute_Single Sets a single attribute Publication GMSI10 UMOO5C EN P May 2010 1 Attributes can only be set while the device is in Program Mode See the description of the Device Mode Object for more information Transducer Object Class ID 3284 The Transducer Object models a transducer Class Attributes DeviceNet Objects 105 The Transducer Object provides no class attributes Instances There are 2 instances of this object Instance Attributes Table C 38 Transducer Object Instance Attributes Access AttrID Rule Name Data Type Description Semantics 3 Get DC Bias REAL The measured average DC Volts bias of the transducer signal in volts 4 Get Status BOOL Indicates whether a 0 No fault transducer fault exists 1
45. Alert and Danger Threshold values The Danger Threshold value must be greater than or equal to the Alert Threshold value for the trigger to occur Less than Triggers the alarm when the measurement value is less than or equal to the Alert and Danger Threshold values The Danger Threshold value must be less than or equal to the Alert Threshold value for the trigger to occur Inside range Triggers the alarm when the measurement value is equal to or inside the range of the Alert and Danger Threshold values The Danger Threshold High value must be less than or equal to the Alert Threshold High value AND the Danger Threshold Low value must be greater than or equal to the Alert Threshold Low value for the trigger to occur Outside range Triggers the alarm when the measurement value is equal to or outside the range of the Alert and Danger Threshold values The Danger Threshold High value must be greater than or equal to the Alert Threshold High value AND the Danger Threshold Low value must be less than or equal to the Alert Threshold Low value for the trigger to occur Values Comments Options Greater Than Less Than Inside Range Outside Range Alert Threshold High The threshold value for the alert alarm condition Note This parameter is the greater High threshold value when Condition is set to Inside Range or Outside range Same measurement unit as Output Data Unit selection for speci
46. Connecting Wiring for Your Module 19 Mounting the Module at si Bo Module Indicators 41 Basic Operations 43 ATTENTION A Environment and Enclosure This equipment is intended for use in a Pollution Degree 2 Industrial environment in overvoltage Category II applications as defined in IED publication 60664 1 at altitudes up to 2000 meters without derating This equipment is supplied as open type equipment It must be mounted within an enclosure that is suitably designed for those specific environmental conditions that will be present and appropriately designed to prevent personal injury resulting from accessibility to live parts The interior of the enclosure must be accessible only by the use of a tool Subsequent sections of this publication may contain additional information regarding specific enclosure type ratings that are required to comply with certain product safety certifications See NEMA Standards publication 250 and IEC publication 60529 as applicable for explanations of the degrees of protection provided by different types of enclosures Publication GMSI10 UM005C EN P May 2010 8 Installing the XM 320 Position Module XM Installation Requirements Publication GMSI10 UMOO5C EN P May 2010 This section describes wite power and grounding requirements and instructions for an XM system Wiring Requirements Use solid or stranded wire All wiring should meet the following specifications e
47. DeviceNet connection that allows the module to communicate directly with a programmable controller distributed control system DCS or another XM module DeviceNet is an open global industry standard communications network designed to provide an interface through a single cable from a programmable controller to a smart device such as the XM 320 module As multiple XM modules are interconnected DeviceNet also serves as the communication bus and protocol that efficiently transfers data between the XM modules Connect the DeviceNet cable to the terminal base unit as shown Connect To Terminal Base Unit Red Wire DNetV 26 optional seenote White Wire CAN High 23 Bare Wire Shield Chassis 10 Blue Wire CAN Low 24 Black Wire DNet V 27 IMPORTANT The DeviceNet power circuit through the XM module interconnect which is rated at only 300 mA is not intended or designed to power DeviceNet loads Doing so could damage the module or terminal base To preclude this possibility even unintentionally it is recommended that DeviceNet V be left unconnected You must ground the DeviceNet shield at only one location Connecting the DeviceNet shield to terminal 10 A will ground the DeviceNet shield at the XM 320 module If you intend to terminate the shield elsewhere do not connect the shield to terminal 10 ATTENTION The DeviceNet network must also be referenced to earth at only one location Connect DNet V t
48. Instance Attributes Table C 15 Connection Object Instance Attributes Access AttrID Rule Name Data Type Description 1 Get State USINT State of the object 2 Get Instance Type USINT Indicates either 1 0 or Messaging Connection 3 Get Transport Class Trigger BYTE Defines behavior of the Connection 4 Get Produced Connection ID UINT Placed in CAN Identifier Field when the Connection transmits 5 Get Consumed Connection UINT CAN Identifier Field value that denotes ID message to be received 6 Get Initial Comm BYTE Defines the Message Group s across Characteristics which productions and consumptions associated with this Connection occur 7 Get Produced Connection UINT Maximum number of bytes transmitted Size across this Connection 8 Get Consumed Connection UINT Maximum number of bytes received across Size this Connection 9 Get Set Expected Packet Rate UINT Defines timing associated with this Connection 12 Get Set Watchdog Time out USINT Defines how to handle Inactivity Watchdog Action timeouts 13 Get Produced Connection UINT Number of bytes in the Path Length production_connection_path attribute 14 Get Produced Connection Array of Specifies the Application Object s whose Path USINT data is to be produced by this Connection Object See DeviceNet Specification Volume 1 Appendix I Publication GMSI10 UM005C EN P May 2010 92 DeviceNet Objects Table C 15 Connection Object Instan
49. LVDT non contact eddy current probe or a rotary cam valve potentiometer Connecting a Non contact Sensor The following figures show the wiring from a non contact sensor to the terminal base unit of the XM 320 module You may ground the cable shield at either end of the cable Do not ground the shield at both ends Recommended practice is to ground the cable shield at the XM 320 terminal base and not at the transducer Any convenient Chassis terminal may be used see Terminal Block Assignments on page 20 Installing the XM 320 Position Module 31 Figure 2 18 Non contact sensor to channel 1 wiring TYPICAL WIRING FOR NON CONTACT SENSOR TO XM 320 POSITION MODULE CHANNEL 1 Isolated Sensor Driver 24 SiG gt COM q EEE t Shield Floating Signal Common Channel 1 Input Signal Shield 24V DC Figure 2 19 Non contact sensor to channel 2 wiring TYPICAL WIRING FOR NON CONTACT SENSOR TO XM 320 POSITION MODULE CHANNEL 2 Isolated Sensor Driver See note lt A com Shield N Floating Signal Common o Q Channel 2 Input Signal o J2 Shield Q 9 38 lt 24V DC 2 19 0 16 Q I Note If connecting non contact sensors to both channels 1 and 2 install jumper between terminals 17 and 43 instead of termina
50. Master Slave_Connetion_Set AC Instance Release_Group_2_Identifier_Set 1 Attributes can only be set while the device is in Program Mode See the description of the Device Mode Object for more information Assembly Object The Assembly Object binds attributes of multiple objects to allow data to or Class ID 04 from each object to be sent or received in a single message H The XM 320 module provides both static and dynamic assemblies Class Attributes Table C 7 Assembly Object Class Attributes Access AttriD Rule Data Type Description Semantics 1 Get Revision UINT Revision of the 2 implemented object Instances Table C 8 Assembly Object Instances Instance Name Type Description 100 Default COS Message Input Alarm and Relay Status values 101 Default Poll Response Input Measurement values Message 102 106 Alternate Poll Response Input Measurement values Message 199 Alternate Dynamic Poll Input User configurable Response Message measurement values and configuration parameters Publication GMSI10 UMODO5C EN P May 2010 88 DeviceNet Objects Instance Attributes Table C 9 Assembly Object Instance Attributes Access AttrID Rule Name Data Type Value 1 Get Number of Members in list UINT Only supported for Dynamic Assembly instance 2 Set Member List Array of STRUCT Only supported for Dynamic Assembly instance Member Data Description UINT Size of member data value
51. Reproduction of the contents of this manual in whole or in part without written permission of Rockwell Automation Inc is prohibited Throughout this manual when necessary we use notes to make you aware of safety considerations Identifies information about practices or circumstances that can cause an explosion in a hazardous environment which may lead to personal injury or death property damage or economic loss IMPORTANT Identifies information that is critical for successful application and understanding of the product Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attentions help you identify a hazard avoid a hazard and recognize the consequence ATTENTION TNA awa Labels may be on or inside the equipment for example a drive or motor to alert people that dangerous voltage may be present PTLD area Labels may be on or inside the equipment for example a drive or motor to alert people that surfaces may reach dangerous temperatures ala la La Allen Bradley Rockwell Automation and XM are trademarks of Rockwell Automation Inc Trademarks not belonging to Rockwell Automation are property of their respective companies Safety Approvals The following information applies when operating this equipment in hazardous locations Products marked CL DIV 2 GP A B C D are suitable for use in Class Division
52. TRANSFORMER LVDT TO XM 320 POSITION MODULE Isolated Sensor Driver Shield Floating Cable shield not connected at this Signal Common end Signal Ground 0 Channel 1 Input Signal Signal Ground Channel 2 Input Signal 1 S Input Signal Y Shield Shield ye ca 24V DC 4 24V DC Power Ground Power Ground 2 Et 24V DC O 2 G Publication GMSI10 UM005C EN P May 2010 PC Serial Port Connection The XM 320 includes a serial port connection that allows you to connect a PC to it and configure the module s parameters There are two methods of connecting an external device to the module s serial port e Terminal Base Unit There are three terminals on the terminal base unit you can use for the serial port connection They are TxD RxD and RTN terminals 7 8 and 9 respectively If these three terminals are wired to a DB 9 female connector then a standard RS 232 serial cable with 9 pin DB 9 connectors can be used to connect the module to a PC no null modem is required Installing the XM 320 Position Module 31 The DB 9 connector should be wited to the terminal base unit as follows XM 320 Terminal Base Unit DB
53. This value can be found on the Eng Units transducer s data sheet Eng Units Defines the native units of the transducer Your Options mils 1 1000 inch choice controls the list of possible selections available in the Output Data Units parameter lt also affects other module parameters for example the Alert and Danger Threshold Measurement Value 4 20 mA Output mm millimeter degrees Output Data Unit The data units of the measured values The available options depend on the Eng Units selection Eng Units Output Data Unit Options mils mils mm mm mm mils deg deg Fault High The maximum expected DC bias voltage from the Volts transducer Fault Low The minimum or most negative expected DC bias Note A voltage Heading Outside this Publication GMS110 UM005C EN P May 2010 voltage from the transducer range constitutes a transducer fault Channel Parameters Configuration Parameters 47 Parameter Name Description Values Comments DC Bias Time Constant The time constant used for exponential averaging Seconds low pass filtering of the transducer DC bias measurement The corner frequency for the low pass filter is 1 27 x DC Bias Time Constant The greater the value entered the longer the settling time of the measured value to a change in the input signal See example table below seconds Hz seconds 1 0 159 2 2 2 0 080 44 3 0 053 6 6 4 0 040 8
54. V DeviceNet bus power input positive side red wire 27 DNet V DeviceNet bus power input negative side black wire 28 24V Common Internally connected to 24V Common terminals 43 and 45 Used to daisy chain power if XM modules are not plugged into each other 29 4 20mA 2 4 20mA output 30 4 20mA 21 600 ohm maximum load 31 Chassis Connection to DIN rail ground spring or panel mounting hole 32 Chassis Connection to DIN rail ground spring or panel mounting hole 33 Chassis Connection to DIN rail ground spring or panel mounting hole 34 Chassis Connection to DIN rail ground spring or panel mounting hole 35 Chassis Connection to DIN rail ground spring or panel mounting hole 36 Chassis Connection to DIN rail ground spring or panel mounting hole 37 Chassis Connection to DIN rail ground spring or panel mounting hole 38 Chassis Connection to DIN rail ground spring or panel mounting hole Publication GMSI10 UM005C EN P May 2010 22 Installing the XM 320 Position Module Terminal Block Assignments Publication GMSI10 UMOO5C EN P May 2010 No Name Description 39 SetPtMult Switch input to activate Set Point Multiplication active closed 40 Switch RTN Switch return shared between SetPtMult and Reset Relay 41 Reset Relay Switch input to reset internal relay active closed 42 Reserved 43 24V Common Internally DC coupled to circuit ground 44 24V In Connection to primary
55. X CE C Tick See the Product Certification link at www rockwellautomation com for Declarations of Conformity Certificates and other certification details Appendix B DeviceNet Information Electronic Data Sheets Electronic Data Sheet EDS files are simple text files used by network configuration tools such as RSNetWorx Version 3 0 or later to help you identify products and easily commission them on a network The EDS files describe a product s device type product revision and configurable parameters on a DeviceNet network The EDS files for the XM modules are installed on your computer with the XM configuration software The latest EDS files can also be obtained at http www ab com networks eds or by contacting your local Rockwell Automation representative Refer to your DeviceNet documentation for instructions on registering the EDS files Changing Operation Modes XM modules operate in two modes Mode Description Run The XM measurement modules collect measurement data and monitor each measurement device The XM 440 establishes I O connections with the XM measurement modules in its scan list and monitors their alarms and controls its own relay outputs accordingly Program The XM module is idle The XM measurement modules stop the signal processing measurement process and the status of the alarms is set to the disarm state to prevent a false alert or danger status The XM 440 closes the 1 0 connect
56. XM 320 Position Module User Guide Firmware Revision 5 1440 TPS02 01RB Rockwell ALLEN BRADLEY ROCKWELL SOFTWARE Automation Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment Safety Guidelines for the Application Installation and Maintenance of Solid State Controls publication SGI 1 1 available from your local Rockwell Automation sales office or online at http literature rockwellautomation com describes some important differences between solid state equipment and hard wired electromechanical devices Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable In no event will Rockwell Automation Inc be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell Automation Inc with respect to use of information circuits equipment or software described in this manual
57. ables describe the XM Status values that are included in the COS messages Alarm Status Descriptions Alarm Status Value Description 0 Normal 1 Alert 2 Danger 3 Disarm 4 Transducer Fault Sensor OOR Publication GMSI10 UM005C EN P May 2010 DeviceNet Information 79 Alarm Status Descriptions Alarm Status Value Description 5 Module Fault 6 Tachometer Fault 7 Reserved Setpoint Multiplier Status Descriptions Setpoint Multiplier Status Value Description 0 Not Activated 1 Activated Relay Status Descriptions Relay Status Value Description 0 Not Activated 1 Activated Bit Strobe Message Format The Bit Strobe command sends one bit of output data to each XM slave whose node address appears in the master s scanlist The Bit Strobe command message contains a bit string of 64 bits 8 bytes of output data one output bit per node address on the network One bit is assigned to each node address supported on the network 0 63 as shown in Figure B 1 Figure B 1 Bit Strobe Command Bit Strobe Command __ BitNumbers gt pL kik Tele DeviceNet Network Node Node Node Node Address Address Address Address 2 g 11 12 xM Slave xM Slave XM Slave XM Slave Publication GMSI10 UMODO5C EN P May 2010 80 DeviceNet Information ADR for XM Modules Publication GMSI10 UMOO5C EN P May 2010 The XM modules use the bit received in a Bit Stro
58. acts Normally Open relay contacts close when the control output is energized Normally Closed relay contacts open when the control output is energized The alarms associated with the relay and whether the relay is normally de energized non failsafe or normally energized failsafe depends on the configuration of the module Refer to Relay Parameters on page 58 for details Table 2 1 shows the on board relay connections for the XM 320 IMPORTANT TIP All XM relays are double pole This means that each relay has two contacts in which each contact operates independently but identically The following information and illustrations show wiring solutions for both contacts although in many applications it may be necessary to wire only one contact The Expansion Relay module may be connected to the XM 320 to provide additional relays Refer to the XM 441 Expansion Relay Module User Guide for wiring details Publication GMSI10 UM005C EN P May 2010 24 Installing the XM 320 Position Module Publication GMSI10 UMOO5C EN P May 2010 IMPORTANT The NC NO terminal descriptions page 22 correspond to a de energized unpowered relay When the relay is configured for non failsafe operation the relay is normally de energized When the relay is configured for failsafe operation the relay is normally energized and the behavior of the NC and NO terminals is inverted Table 2 1 Relay Connections for XM 320 Configured for
59. ameter See Table C 25 for a list of valid Value values for each instance 2 Get Link Path Size USINT Size of Link Path 0 These Parameter instances do not link directly to another object attribute 3 Get Link Path ARRAY of DeviceNet path to the DeviceNet object for the Parameter path value Segment BYTE See DeviceNet Type Port Specification Volume 1 Appendix for format Segment See DeviceNet Address Specification Volume 1 Appendix for format 4 Get Descriptor WORD Description of Parameter Bit 0 Settable Path support Bit 1 Enum Strings support Bit 2 Scaling support Bit 3 Scaling Links support Bit 4 Read Only Bit 5 Monitor Bit 6 Ext Prec scaling 5 Get Data Type EPATH Data Type Code See DeviceNet Specification Volume 1 Appendix J Section J 6 6 Get Data Size USINT Number of Bytes in Parameter value Publication GMSI10 UM005C EN P May 2010 98 DeviceNet Objects Services Table C 27 Parameter Object Services Service Code Class Instance Usage Name Description OE Class Instance Get_Attribute_Single Returns the contents of the specified attribute 10 Class Set_Attribute_Single Sets the contents of the specified attribute 1 Attributes can only be set while the device is in Program Mode See the description of the Device Mode Object for more information Acknowledge Handler The Acknowledge Handler Object is used to manage the reception of message Obiect acknowledgments Thi
60. art or Save service request to an XM module may return an Invalid Device Configuration error when there is a conflict amongst the configuration settings The general error code for the Invalid Device Configuration error is DOpex An additional error code is returned with the general error code to specify which configuration settings are invalid The table below lists the additional error codes associated with the Invalid Device Configuration error Additional Error Codes returned with the Invalid Device Configuration Error 0xD0 Error Code Hex 01 Description No specific error information is available 02 03 Mismatched transducer channel and or measurement unit Inverted transducer fault high low values 04 Alarm thresholds conflict with the alarm condition 05 Alarm speed range is invalid 06 Band minimum frequency is greater than maximum frequency Or maximum frequency is greater than FMAX 07 Relay is associated with an alarm that is not enabled 08 09 Publication GMSI10 UMOO5C EN P May 2010 Tachometer must be enabled for alarm or channel settings A senseless speed range is enabled on a speed alarm XM 320 1 0 Message Formats DeviceNet Information 11 Additional Error Codes returned with the Invalid Device Configuration Error 0xD0 Error Code Hex Description DA Too many alarms associated with a single measurement 0B I
61. asurement 2 Units Mode USINT USINT Is m 3 m percent 0N o won oO 0N oOo wa N 0 Normal 1 Head to Head 2 Radial Cancel degrees of rotation Relay 1 Alarm Identifier A USINT 0 Alarm 1 1 Alarm 2 Relay 2 Alarm Relay 3 Alarm Identifier A Identifier A USINT USINT 0 Alarm 1 1 Alarm 2 0 Alarm 1 1 Alarm 2 Relay 4 Alarm Identifier A USINT 0 Alarm 1 1 Alarm 2 Relay 5 Alarm Identifier A USINT 0 Alarm 1 1 Alarm 2 Relay 1 Alarm Identifier B USINT 0 Alarm 1 1 Alarm 2 Relay 2 Alarm Identifier B USINT 0 Alarm 1 1 Alarm 2 Relay 3 Alarm Relay 4 Alarm Identifier B Identifier B USINT USINT 0 Alarm 1 1 Alarm 2 0 Alarm 1 1 Alarm 2 Relay 5 Alarm Publication GMSI10 UMOO5C EN P May 2010 Identifier B USINT 0 Alarm 1 1 Alarm 2 Table C 25 Parameter Object Instances DeviceNet Objects 97 Read Instance Only Name Data Type Valid Values Default Value 16 No Poll Connection Produced USINT 101 199 Assembly Object 101 Connection Path instance number 17 No Poll Connection Produced UINT 4 124 8 Connection Size Instance Attributes Table C 26 Parameter Object Instance Attributes Access AttrID Rule Name Data Type Description Semantics 1 Set Parameter Actual value of par
62. asurement is not within the Alert or Danger Threshold value s e Alert The alarm is enabled the device is in Run mode there is no transducer fault and the current measurement is in excess of the Alert Threshold value s but not in excess of the Danger Threshold value s e Danger The alarm is enabled the device is in Run mode there is no transducer fault and the current measurement is in excess of the Danger Threshold value s e Disarm The alarm is disabled or the device is in Program mode e Transducer Fault The alarm is enabled the device is in Run mode and a transducer fault is detected on the associated transducer e Module Fault Hardware or firmware failure or an error has been detected and is preventing proper operation of the device Relay Status States the current status of the relay Possible status values Activated Not Activated Publication GMSI10 UMODO5C EN P May 2010 68 Configuration Parameters Device Mode Parameters Device Mode Parameters Parameter Name Values Comments Device Mode Sets the current operation mode of the device Refer The Device Mode parameters are used to control the functions and the behavior of the device IMPORTANT The XM Serial Configuration Utility handles these parameters automatically and transparently to the user Description to Changing Operation Modes on page 73 for more information Options Run Mode Program Mode Aut
63. at is collected by the module Use these parameters to select the measurements included in the trend records the interval between trend records and which relay triggers activates the collection of the trend data IMPORTANT The Triggered Trend parameters are not included in the EDS file and cannot be edited using generic configuration tools such as RSNetWorx for DeviceNet Description Enable disable the triggered trend measurements Select to configure the triggered trend measurements Sets the measurements to be collected and stored in the module Values Comments Check to enable Clear to disable More than one measurement can be selected Number of Records The maximum number of measurement sets that can be collected in the trend buffer The measurement sets make up the trend data The Number of Records is automatically calculated based upon the number of Trended Measurements selected Latch Enable Determines whether the trigger trend is latched or unlatched Latched means that subsequent triggers are ignored after the initial trigger This prevents the trend data from being overwritten with new data until the trigger is manually reset click Reset Trigger button Unlatched means that the trend data is overwritten with new data every time a trigger occurs Check means latched Clear means unlatched Publication GMS110 UM005C EN P May 2010 64 Configuration Parameters Triggere
64. bas 19 Terminal Block Assiotimenits ovitics roster dde eee aes 20 Connecting the Power SUP ra AAA 22 Connecting the Relays wi orar 23 Connecting the Short Circuit Protected Output 26 Connecting the Remote Relay Reset Signal 21 Connecting the Setpoint Multiplication Switch 29 Connecting the 4 20mA Outputs 0 0 00 29 Connecting the Transducers it ia id 30 PC Serial Port Connection is a A rrna 36 DeviceNet CORRECCION sare a Fees 38 Mounting the Module ia oleae sine A 39 Mod le Indicatots y td AAA AAA 41 Baste Operations ii ning Shins WOME Bs E ana was 43 Powering Up the Modules i aicbureenge a pweain in eine 43 Manually Resetting Relays ii Sa 43 Chapter 3 Channel PATADAS ESAS AA AAA ES 46 Measurement Mode Parameter sra daa le Ade 49 Normal Modest is RSE wes 49 Head To Head Mode tl oyu was whe da 51 R dial Cancel Mode rada 54 Alarm PTAS ts A A EE ETAN 55 Relay Parameters A a e aa i a 58 4 20mA Output Parameters n d cond dare ww SPA erreen rreren 62 Triggered Trend Parameters e imicanrs ps dal raro dede 63 I O Data Parametros ai wats 65 Publication GMSI10 UMDO5C EN P May 2010 Table of Contents vi Data Parametets ide id labio 66 Channel Data tit 66 Alarm and Relay Status a Ad ii 67 Device Mode P ramet ts uri a an a E a aAa Ea a 68 Appendix A Specifications imitar aeaaea aeaaeae 69 Appendix B DeviceNet Information al A O E 73 Changing Operation Mods sap a A
65. be connection as a trigger event When the bit number corresponding to the XM module s node address is set the XM module will collect the triggered trend data Note that the XM modules do not send data in the Bit Strobe response Automatic Device Replacement ADR is a feature of an Allen Bradley DeviceNet scanner It provides a means for replacing a failed device with a new unit and having the device configuration data set automatically Upon replacing a failed device with a new unit the ADR scanner automatically downloads the configuration data and sets the node address IMPORTANT It is recommended that ADR not be used in safety related applications If the failure of the ADR server and a subse quent power cycle would result in the loss of protection for a machine then ADR should not be implemented ADR can be used with XM modules but keep the following in mind when setting up the XM modules e The ADR scanner can not download the configuration data to an XM module if the module has a saved configuration in its non volatile memory This happens because the saved configuration is restored and the module enters Run mode when the power is cycled Configuration parameters cannot be downloaded while an XM module is in Run mode XM modules must be in Program mode for the ADR configuration to be downloaded and this occurs only when there is no saved configuration TIP To delete a saved configuration from non volatile memory use the D
66. been removed or the area is known to be nonhazardous Secure any external connections that mate to his equipment by using screws sliding atches threaded connectors or other means provided with this product Substitution of components may suitability for Class Division 2 f this product contains batteries they must only be changed in an area known to be nonhazardous impair IMPORTANT RISQUE D EXPLOSION e Couper le courant ou s assurer que environnement est class non dangereux avant de d brancher l quipement e Couper le courant ou s assurer que environnement est class non dangereux avant de d brancher les connecteurs Fixer ous les connecteurs externes reli s a cet quipement a l aide de vis loquets coulissants connecteurs filet s ou autres moyens fournis avec ce produit La substitution de composants peut rendre cet quipement inadapt a une utilisation en environnement de Classe Division 2 e S assurer que l environnement est class non dangereux avant de changer les piles Wiring to or from this device which enters or leaves the system enclosure must utilize wiring methods suitable for Class I Division 2 Hazardous Locations as appropriate for the installation in accordance with the product drawings as indicated in the following table Model Catalog Number Haz Location Drawings Model Catalog Number
67. bled 1 Enabled 5 Get Set Latch Enable BOOL Indicates whether this 0 Nonlatching relay latches requires a 1 Latching reset command to deactivate 6 Get Set Failsafe Enable BOOL Indicates whether this 0 Non failsafe not normally relay is normally energized energized activated 1 Failsafe normally energized during power loss 7 Get Set Delay USINT The time period that the 0 to 25 5 seconds voting logic must be true specified in tenths of seconds before the relay is activated 8 Get Set Name STRING2 A name to help identify 18 characters maximum the relay Publication GMSI10 UMODO5C EN P May 2010 104 DeviceNet Objects Table C 36 Relay Object Instance Attributes Access AttrID Rule Name Data Type Description Semantics 9 Get Set Alarm Level BYTE Specifies what alarm 0 Normal status values will cause 1 Alert the relay to activate 2 Danger 3 Disarm 4 Xdcr Fault 5 Module Fault 10 Get Set Alarm Identifier EPATH Identifies the first alarm See Parameter Object instances A status the relay monitors 6 to 10 11 Get Set Alarm Identifier EPATH Identifies the second See Parameter Object instances B alarm status the relay 11 to 15 monitors 12 Get Set Logic USINT Indicates the number of 0 Ignore Alarm Identifier B associated alarms that and activate the relay based on must have a status value the status of Alarm Identifier specified by
68. cast transfer of data sent by a master device to all the XM slaves on the network The bit strobe command message contains a bit string of 64 bits 8 bytes of output data one output bit per node address on the network bus off A bus off condition occurs when an abnormal rate of errors is detected on the Control Area Network CAN bus in a device The bus off device cannot receive or transmit messages on the network This condition is often caused by corruption of the network data signals due to noise or baud rate mismatch Publication GMSI10 UM005C EN P May 2010 Glossary 110 Publication GMSI10 UM005C EN P May 2010 Change of State COS DeviceNet communications method in which the XM module sends data based on detection of any changed value within the input data alarm or relay status current configuration The current configuration is the most recently loaded set of configuration parameters in the XM module s memory When power is cycled the current configuration is loaded with either the saved configuration in EEPROM or the factory defaults if there is no saved configuration In addition the current configuration contains any configuration changes that have been downloaded to the module since power was applied DeviceNet network A DeviceNet network uses a producer consumer Controller Area Network CAN to connect devices for example XM modules A DeviceNet network can support a maximum of 64 devices Each devic
69. ce Attributes Access AttrID Rule Name Data Type Description 15 Get Consumed Connection UINT Number of bytes in the Path Length consumed_connection_path attribute 16 Get Consumed Connection Array of Specifies the Application Object s that are Path USINT to receive the data consumed by this Connection Object See DeviceNet Specification Volume 1 Appendix I 17 Get Production Inhibit Time UINT Defines minimum time between new data production Services Table C 16 Connection Object Services Service Code Class Instance Usage Name 05 Instance Reset OE Instance Get_Attribute_Single 10h Instance Set_Attribute_Single Discrete Input Point Object The Discrete Input Point Object stores information about the value of the Class ID 08 Setpoint Multiplier signal H Class Attributes Table C 17 Discrete Input Object Class Attributes Access AttrID Rule Data Type Description Semantics 1 Get Revision UINT Revision of the 2 implemented object Publication GMSI10 UMOO5C EN P May 2010 DeviceNet Objects 93 Instance Attributes Table C 18 Discrete Input Object Instance Attributes Access AttrID Rule Name Data Type Description Semantics 3 Get Value BOOL Setpoint Multiplier 0 Off 1 On 199 Set Backdoor USINT Setting this attribute is Set to one of the Service equivalent to requesting following values to the specified service perform the specified service 0x32
70. d Trend Parameters Parameter Name Relay Number Description Sets the relay that triggers the trend to be collected Values Comments None means that the trend can only be triggered manually or by a trigger event for example XM 440 Relay Number 1 is the on board relay Numbers 2 through 5 are either relays on the Expansion Relay module when it s connected to the module or virtual relays Note The relay must be enabled Refer to Relay Parameters on page 58 Record Interval Trend Span Post Trigger The amount of time between consecutive trend records Note If you enter a Record Interval the Trend Span is automatically updated The total amount of time that can be covered by the trend data Number of Records x Record Interval Note If you edit the Trend Span the Record Interval is automatically updated The percentage of records to be collected once the trigger occurs For example if you set Post Trigger to 20 then 80 of the records in the trend are before the trigger occurs and 20 of the records in the trend are after the trigger occurs This allows you to evaluate what happened after the trigger occurred 1 to 3600 seconds Seconds 0 to 100 Percent Status Shows the status of the trend data Possible status values e Not collected No trend data is currently collected e Collecting A trigger has occurred and data including post trigger data is being collected e
71. dance Eddy current transducer signals Linear variable differential transformer Voltage signals from any position measurement sensor Isolated 24 Volts that can be wired to be either 24V or 24V Selectable in software between 24V and 24V User configurable in software Greater than 100kohm Publication GMSI10 UM005C EN P May 2010 70 Specifications Publication GMS110 UM005C EN P May 2010 XM 320 Technical Specifications Product Feature Specification Dutputs 4 20mA Outputs Two isolated outputs 600 ohm max load Buffered Outputs 2 outputs 1 per channel Indicators 6 LEDs Module Status red green Network Status red green Channel 1 Status yellow red Channel 2 Status yellow red Setpoint Multiplier yellow Relay red Measurement Modes Normal two independent channels Head to head Radial cancel Delta Time Buffer Alarms Number of Records Delta Time Interval Trigger Mode Number Operators Hysteresis Startup Inhibit Setpoint Multiplication 2048 1 to 3600 seconds Relay on the XM 320 module is activated or by a trigger event for example DeviceNet command from a controller or host The data collected in the buffer is user configurable 2 alarm and danger pairs Greater than Less than Inside range Dutside range User configurable in software Period 0 to 1092 minutes adjustable in 0 1 minute increments Inhibit multiplication function Multiply by N
72. e DIN rail or wall panel mounted Refer to the specific method of mounting below The XM modules make a chassis ground connection through the DIN rail Use zinc plated yellow chromated steel DIN rail to assure proper grounding Using other DIN rail materials e g aluminum plastic etc which can corrode oxidize or are poor conductors can result in improper or intermittent platform grounding You can also mount the terminal base to a grounded mounting plate Refer to Panel Wall Mount Grounding on page 12 DIN Rail Mounting Use the steps below to mount the XM 941 terminal base unit on a DIN rail A B pt no 199 DR1 or 199 DR4 1 Position the terminal base on the 35 x 7 5mm DIN rail A SSS Position terminal base at a slight angle and hook over the top of the DIN rail 2 Slide the terminal base unit over leaving room for the side connector B Publication GMSI10 UM005C EN P May 2010 Installing the XM 320 Position Module 17 3 Rotate the terminal base onto the DIN rail with the top of the rail hooked under the lip on the rear of the terminal base fi L T Hoou i HIF 4 Press down on the terminal base unit to lock the terminal base on the DIN rail If the terminal base does not lock into place use a screwdriver ot similar device to open the locking tab press down on the terminal base until flush with the DIN rail and release the locking tab to lock the base in place Interconnecting Terminal Base U
73. e device Relay Installed Indicates whether the relay is a physical relay on a Publication GMSI10 UM005C EN P May 2010 module or a virtual relay If the relay is a physical relay then you can set the Failsafe parameter If the relay is a virtual relay the Failsafe parameter is not used or it is disabled XM Configuration EDS File Utility Check Physical Installed Relay Physical Relay Clear Virtual Relay Not Installed Virtual Relay Configuration Parameters 61 Relay Parameters Parameter Name XM Configuration EDS File Utility Failsafe Relay Failsafe Option Description Controls whether the relay is failsafe or nonfail safe Failsafe operation means that when in alarm the relay contacts are in their normal de energized or shelf state positions In other words normally closed relays are closed in alarm and normally open relays are open in alarm With failsafe operation a power failure equals an alarm The following are true of a relay in failsafe operation e The relay is energized when power is applied to the module e The relay in a nonalarmed condition has power applied to the coil e In alarm condition power is removed from the relay coil causing the relay to change state For nonfail safe operation the following are true e Under nonalarm conditions the relay closes the circuit between the common and the N C normally closed terminals e Under alarm
74. e is assigned a unique node address MAC ID and transmits data on the network at the same baud rate A cable is used to connect devices on the network It contains both the signal and power wires General information about DeviceNet and the DeviceNet specification are maintained by the Open DeviceNet Vendor s Association ODVA ODVA is online at http www odva org disarm state See Program mode EEPROM See NVS Non Volatile Storage Electronic Data Sheet EDS Files EDS files are simple text files that are used by network configuration tools such as RSNetWorx for DeviceNet to describe products so that you can easily commission them on a network EDS files describe a product device type revision and configurable parameters Glossary 111 Help window A window that contains help topics that describe the operation of a program These topics may include e An explanation of a command e A description of the controls in a dialog box or property page e Instructions for a task e Definition of a term MAC ID See node address master device A device which controls one or more slave devices The XM 440 Master Relay module is a master device node address A DeviceNet network can have as many as 64 devices connected to it Each device on the network must have a unique node address between 0 and 63 Node address 63 is the default used by uncommissioned devices Node address is sometimes called MAC ID NVS Non Volatile
75. e target to perform a single position measurement This mode can be used to extend upon the range of a single sensor e Radial Cancel The two sensors are used together to perform a single position measurement The second sensor is setup in such a way that it can measure the radial movement of the target The radial movement can then be subtracted out of the position measurement performed by the first sensor Class Attributes Table C 24 Parameter Object Class Attributes Access AttrID Rule Name Data Type Description Semantics 2 Get Max Instance UINT Maximum instance Total number of parameter number of an object in object instances this class 8 Get Parameter Class WORD Bits that describe the Bit O Supports Parameter Descriptor parameter Instances Bit 1 Supports Full Attrib Bit 2 Must do non volatile store Bit 3 Params in non volatile 9 Get Config UINT Set to 0 Assembly Instance Publication GMSI10 UMDO5C EN P May 2010 96 DeviceNet Objects Instances There ate 15 instances of this object Table C 25 Parameter Object Instances Read Instance Only 1 No Transducer 1 Sensitivity Units Data Type USINT Valid Values ils o 3 mm percent degrees of rotation Default Value 0 Transducer 2 Sensitivity Units USINT Is m d mm percent egrees of rotation Position Measurement 1 Units USINT Is m d mm percent egrees of rotation Position Me
76. elete service in RSNetWorx for DeviceNet or perform the following steps in the XM Serial Configuration Utility 1 Save the current configuration to a file From the File menu click Save As and enter a file name for the configuration 2 Reset the module to factory defaults Click the Module tab and click the Reset button 3 Reload the saved configuration From the File menu click Open and select the configuration file 4 Make certain to disable auto save From the Device menu clear the Auto Save Configuration check mark DeviceNet Information 81 An XM module will enter Run mode automatically after the ADR scanner restores the module s configuration only if the module is in Run mode at the time the configuration is saved to the scanner If the module is in Program mode when the configuration is saved then the module will remain in Program after the configuration is downloaded by the ADR scanner The ADR scanner saves and restores only the configuration parameters contained in the module s EDS file Some XM parameters are not included in the EDS file because they are not supported by either the EDS specification or the tools that read the EDS files for example RSNetWorx for DeviceNet These configuration parameters will not be restored with ADR Below is a list of the configuration parameters that are not included in the EDS file and can not be saved or restored with ADR Channel Name Tachometer Name Alarm Na
77. ell Case expansion is a measurement of the thermal growth of the case from its fixed point outward Steam temperature swings widely between startup shutdown and various operating conditions The high pressure turbine end must move axially as expansion and contraction occurs Continuous indication of shell thermal growth enables the operator to accelerate or change turbine load without excessive distortion of the machine shell e Differential Expansion Differential expansion DE is a measurement of the differences between the thermal growth of the rotor compared to the case Differential expansion monitoring provides the machine operator with continuous indication of the critical clearances between the expanding rotor and blades with respect to the expanding shell or casing Proper coordination of machine parameters enables safe machine acceleration and operation during load changes and emergencies To prevent axial rubs it is important that the rotor and case grow at the same rate Differential expansion is most important during a turbine cold startup The rotor is fixed axially by the thrust bearing The thrust bearing moves as the case expands thus the need to monitor the difference in thermal expansion Ideally differential expansion should indicate zero change in the gap relationship between the two surfaces When the shell growth leads or lags the rotor growth or conversely the rotor expansion leads or lags the shell growth
78. embly can include the following configuration parameters Table C 12 Instance 199 Component Mapping EPATH where ii Class Class Instance Attribute Attribute Data instance number Name Number Number Name Number Type 21 1D 03 24 ii 30 04 Alarm 31D 1 2 Alarm Enable 4 BOOL 21 1D 03 24 1130 07 Alarm 31D 2 Condition 7 USINT 21 1D 03 24 ii 30 08 Alarm 31D 1 2 Alert Threshold High 8 REAL 21 1D 03 24 ii 30 09 Alarm 31D 2 Danger Threshold 9 REAL High 21 1D 03 24 ii 30 0A Alarm 31D 1 2 Alert Threshold Low 10 REAL 21 1D 03 24 ii 30 0B Alarm 31D 1 2 Danger Threshold Low 11 REAL 21 1D 03 24 ii 30 0C Alarm 31D 1 2 Hysteresis 12 REAL 21 1D 03 24 ii 30 OD Alarm 31D 1 2 Threshold Set Point 13 REAL Multiplier 21 1D 03 24 ii 30 OE Alarm 31D 1 16 Startup Period 14 UINT 21 23 03 24 ii 30 04 Relay 323 1 5 Relay Enable 4 BOOL 21 23 03 24 ii 30 05 Relay 3231 15 Latch Enable 5 BOOL 21 23 03 24 ii 30 06 Relay 323 1 5 Failsafe Enable 6 BOOL 21 23 03 24 ii 30 07 Relay 323 1 5 Delay 7 UINT 21 23 03 24 ii 30 09 Relay 323 1 5 Alarm Level 9 BYTE Publication GMSI10 UM005C EN P May 2010 90 DeviceNet Objects Table C 12 Instance 199 Component Mapping EPATH where ii Class Class Instance Attribute Attribute Data instance number Name Number Number Name Number Type 21 OF 00 24 ii 30 01 Param OF 6 10 Parameter Value 1 USINT Alarm Identifie
79. er or channel Services Table C 39 Transducer Object Services Service Code Class Instance Usage Description OE Instance Get_Attribute_Single Returns a single attribute 10 Instance Set_Attribute_Single Sets a single attribute 1 Attributes can only be set while the device is in Program Mode See the description of the Device Mode Object for more information The 4 20mA Output Object models the configuration of a 4 20mA output signal Class Attributes The 4 20mA Output Object provides no class attributes Publication GMSI10 UM005C EN P May 2010 DeviceNet Objects 107 Instances There are 2 instances of this object Instance Attributes Table C 40 4 20mA Output Object Instance Attributes Access AttrID Rule Name Data Type Description Semantics 3 Get Set Value REAL The current output value mA 4 Get Set Enable BOOL Indicates whether this 0 Disabled 4 20mA output is 1 Enabled enabled 5 Get Set Max Range REAL The measured value associated with 20mA 6 Get Set Min Range REAL The measured value associated with 4mA Services Table C 41 4 20mA Output Object Services Service Code Class Instance Usage Description OE Instance Get_Attribute_Single Returns a single attribute 10h Instance Set_Attribute_Single Sets a single attribute 1 Attributes can only be set while the device is in Program Mode See the description of the Device Mode Object for more in
80. external 24V power supply positive side 45 24V Common Connection to external 24V power supply negative side internally DC coupled to circuit ground 46 Relay N C 1 Relay Normally Closed contact 1 47 Relay Common 1 Relay Common contact 1 48 Relay N O 1 Relay Normally Open contact 1 49 Relay N O 2 Relay Normally Open contact 2 50 Relay Common 2 Relay Common contact 2 51 Relay N C 2 Relay Normally Closed contact 2 Connecting the Power Supply Power supplied to the module must be nominally 24 Vdc 10 and must be a Class 2 rated circuit Wire the DC input power supply to the terminal base unit as shown in Figure 2 8 Figure 2 8 DC Input Power Supply Connections Power Supply Note Negative common side must be grounded IMPORTANT IMPORTANT ATTENTION A Installing the XM 320 Position Module 23 A Class 2 circuit can be provided by use of an NEC Class 2 rated power supply or by using a SELV or PELV rated power supply with a 5 Amp current limiting fuse installed before the XM module s 24Vdc needs to be wired to terminal 44 24 V In to provide power to the device and other XM modules linked to the wired terminal base via the side connector The power connections are different for different XM modules Refer to the installation instructions for your specific XM module for complete wiring information Connecting the Relays The XM 320 has both Normally Open NO and Normally Closed NC relay cont
81. fied channel Danger Threshold High The threshold value for the danger shutdown condition Note This parameter is the greater High threshold value when Condition is set to Inside Range or Outside Range Same measurement unit as Output Data Unit selection for specified channel Alert Threshold Low The lesser threshold value for the alert alarm Same measurement unit as Output condition Data Unit selection for the specified channel Note This value is not used when Condition is set to Greater Than or Less Than Danger Threshold Low The lesser threshold value for the danger shutdown Same measurement unit as Output Publication GMSI10 UM005C EN P May 2010 condition Note This value is not used when Condition is set to Greater Than or Less Than Data Unit selection for the specified channel Alarm Parameters Parameter Name Hysteresis Description The amount that the measurement value must fall below the threshold before the alarm condition is cleared For example Alert Threshold 120 and Hysteresis 2 The alarm alert activates when the measured value is 120 and will not clear until the measured value is 118 Note The Alert and Danger Thresholds use the same hysteresis value Note For the Outside Range condition the hysteresis value must be less than Alert Threshold High Alert Threshold Low Configuration Parameters 57 Values Comments Same measu
82. for typical 500 mil transducers with an offset of 150 mils Note that the offset gap of a transducer is the gap closest to the transducer where the transducet s response to gap change becomes non linear and not useful for measurement Probe A Probe B Gap Reading Voltage Gap Reading Voltage 150 0 2 8 150 0 3 250 100 5 8 250 100 6 400 250 10 3 400 250 10 5 550 400 14 8 550 400 15 650 500 17 8 650 500 18 Publication GMS110 UM005C EN P May 2010 IMPORTANT Make certain the shaft is in its correct cold position or compensate for the actual shaft axial position if it is known You can put the shaft into position by mechanically moving it up against the active thrust shoe or use the actual thrust position to offset the transducer gap settings so that they will be correct when the rotor is in the cold position Install and gap the probes for their cold gap settings using the information provided from previous installations or data provided in the Turbine manual This example assumes that the correct cold set point Green line is 250 mils the rotor is placed against the active thrust shoes and the measurement range is 0 to 1000 mils Configuration Parameters 53 Calculate and set the transducers as follows 1 To determine the placement of Probe A add the Cold Set Point to the Transducer Offset then add the Axial Position from the Active Face Probe A Gap 250 150 0 400 m
83. formation Publication GMSI10 UMODO5C EN P May 2010 108 DeviceNet Objects Publication GMSI10 UM005C EN P May 2010 Glossary alarm An alarm alerts you to a change in a measurement For example an alarm can notify you when the measured vibration level for a machine exceeds a pre defined value Automatic Device Replacement ADR A means for replacing a malfunctioning device with a new unit and having the device configuration data set automatically The ADR scanner uploads and stores a device s configuration Upon replacing a malfunctioning device with a new unit MAC ID 63 the ADR scanner automatically downloads the configuration data and sets the MAC ID node address baud rate The baud rate is the speed at which data is transferred on the DeviceNet network The available data rates depend on the type of cable and total cable length used on the network Maximum Cable Length Cable 125K 250K 500K Thick Trunk Line 500m 1 640ft 250m 820ft 100m 328ft Thin Trunk Line 100m 328ft 100m 328ft 100m 328ft Maximum Drop Length 6m 20ft 6m 20ft 6m 20ft Cumulative Drop Length 156m 512ft 78m 256ft 39m 128ft The XM measurement modules baud rate is automatically set by the bus master You must set the XM 440 Relay module baud rate You set the XM 440 Relay Master to 125kb 250kb 500kb or Autobaud if another device on the network has set the baud rate Bit Strobe A multi
84. he required points on the wall panel as shown in the drilling dimension drawing below for Panel Wall Mounting Side Connector TF j O O O A f O j S S S SA S S EE e A a j al FETE OTe BO OE OID DD EINES DER N73 DRAINED DDS DISS SAYS Vy WTS HOS OS SG 2 Drill the necessary holes for the 6 self tapping mounting screws 3 Secure the terminal base unit using two 6 self tapping screws 4 To install another terminal base unit retract the side connector into the base unit Make sure it is fully retracted 5 Position the terminal base unit up tight against the neighboring terminal base Make sure the hook on the terminal base slides under the edge of the terminal base unit 6 Gently push the side connector into the side of the neighboring terminal base to complete the backplane connection 7 Secure the terminal base to the wall with two 6 self tapp
85. ibutes Access AttrID Rule Name Data Type Default Value 1 Get Set MAC ID USINT 63 3 Get Bus Off Interrupt BOOL 0 4 Get Set Bus Off Counter USINT 0 5 Get Allocation Information STRUCT of 0255 BYTE USINT 100 Get Set Autobaud Disable BOOL 0 Ignore attribute 2 and always autobaud 1 Setting the MAC ID causes the device to reset automatically after which it will go online with the new MAC D Publication GMS110 UM005C EN P May 2010 2 The Baud Rate setting can not be set while Autobaud Disable is equal to 0 The new baud rate will not take effect until the module is reset The MAC ID Baud Rate and Autobaud Disable settings are stored in non volatile memory so they do not reset to the default with each power cycle The Baud Rate attribute supports the following settings e 0 125 kbps e 1 250 kbps e 2 500 kbps The Baud Rate setting is used only when automatic baud rate detection is disabled Autobaud Disable 1 When Autobaud Disable is set to zero 0 the module ignores its Baud Rate setting and performs automatic baud rate detection instead This means that the module will determine the network baud rate by listening for network traffic before attempting to go online DeviceNet Objects 87 Services Table C 6 DeviceNet Object Services Service Code Class Instance Usage Name OE Class Instance Get_Attribute_Single 10 Instance Set_Attribute_Single AB Instance Allocate_
86. iguration Parameters Data Parameters The Data parameters are used to view the measured values of the input channels and the 4 20mA outputs as well as to monitor the status of the channels alarms and relays TIP To view all the data parameters in the XM Serial Configuration Utility click the View Data tab Channel Data Channel Data Parameters Parameter Name Description Values Comments Channel Status States whether a fault condition exists If a fault exists the measurement value may not be accurate Measurement Value Shows the current measurement value for the channel States whether a transducer fault exists Possible status values No Fault XM Configuration EDS File Fault Utility Transducer Fault Transducer Status Transducer DC Bias Shows the measured average DC offset of the transducer signal This value is compared with Fault High and Fault Low to determine whether the transducer is working properly 4 20mA Output A and B XM Shows the current output value in the range of 4 0 to Serial Configuration Utility only 20 0mA Publication GMSI10 UMOO5C EN P May 2010 Configuration Parameters 67 Alarm and Relay Status Parameters Parameter Name Alarm Status Alarm and Relay Status Description States the current status of the alarm Values Comments Possible status values e Normal The alarm is enabled the device is in Run mode there is no transducer fault and the current me
87. ils 2 To determine the placement of Probe B subtract the Cold Set Point from the Full Scale Reading then add the Transducer Offset and the Axial Position from the Active Face Probe B Gap 1000 250 150 0 900 3 Enter the following data on the Channels property page in the XM 320 Position Module Configuration Tool Channel 1 Probe A Channel 2 Probe B Sensitivity 30 Sensitivity 30 Eng Units mils Eng Units mils Output Data Unit mils Output Data Unit mils Fault Low 181 Fault Low 18 21 Fault High 2 62 Fault High 2 82 DC Bias Time Constant 1 DC Bias Time Constant 1 Target Angle 90 Target Angle 90 Upscale Away Upscale Towards Calibration Offset 250 Calibration Offset 1000 Calibration Bias Press Calibration Bias 33 You Calculate must enter Bias value using formula below Mode Head to Head 1 This value is 2 volts below the lowest voltage the transducer will output for this measurement taken from the calibration chart 2 This value is 2 volts above the highest voltage the transducer will output for this measurement taken from the calibration chart Publication GMSI10 UMODO5C EN P May 2010 54 Configuration Parameters Calibration Bias Calculation Since Probe B is gapped beyond the operating range you must manually calculate the calibration bias as well as the transducer DC bias 1 To determine the Transducer DC Bias subtract Position B Gap from Transducer Offset
88. in Figure 2 14 Publication GMSI10 UM005C EN P May 2010 28 Installing the XM 320 Position Module Figure 2 14 Remote Relay Reset Signal Connection Momentary Switch ATTENTION The Switch Input circuits are functionally isolated from other circuits It is recommended that the Switch RTN signal be grounded at a signal point Connect the Switch RTN signal to the XM terminal base Chassis terminal or directly to the DIN rail or ground the signal at the switch or other equipment that is wired to the switch A single switch contact can also be shared by multiple XM modules wired in parallel as shown in Figure 2 15 The relay reset connections may be different for different XM modules Figure 2 15 applies only to the XM 320 module Refer to the installation instructions for the module for its terminal assignments Figure 2 15 Typical Multiple XM Modules Remote Relay Reset Signal Connection M 320 Terminal Base 1 M 320 Terminal Base 2 Momentary Switch Publication GMSI10 UM005C EN P May 2010 Installing the XM 320 Position Module 29 Connecting the Setpoint Multiplication Switch You can configure the module to multiply the alarm setpoints or inhibit the alarms during the start up period This can be used to avoid alarm conditions that may occur during startup for example when the monitored machine passes through a critical speed Wire the Setpoint Multiplication switch to the terminal base unit as shown
89. ing mechanism G is locked into the module 6 Repeat the above steps to install the next module in its terminal base Publication GMSI10 UM005C EN P May 2010 Installing the XM 320 Position Module 41 Module Indicators The XM 320 has six LED indicators which include a module status MS indicator a network status NS indicator a status indicator for each channel CH1 and CH2 an activation indicator for the Setpoint Multiplier and a status indicator for the Relay The LED indicators are located on top of the module Figure 2 26 LED Indicators Da llen Bradley POSITION XM 320 1440 TPS02 01RB EEE E RESET SPM RELAY Module Indicators The following tables describe the states of the LED status indicators Module Status MS Indicator Color State Description No color Off No power applied to the module Green Flashing Red Module performing power up self test Flashing Module operating in Program Mode Solid Module operating in Run Mode Red Flashing e Application firmware is invalid or not loaded Download firmware to the module e Firmware download is currently in progress e The module power voltage is incorrect Solid An unrecoverable fault has occurred The module may need to be repaired or replaced 1 Program Mode Typically this occurs when the module configuration settings are being updated with the XM Se
90. ing screws Connecting Wiring for Your Wiring to the module is made through the terminal base unit on which the Module module mounts The XM 320 is compatible only with the XM 941 terminal base unit Cat No 1440 TB B Publication GMSI10 UM005C EN P May 2010 20 Installing the XM 320 Position Module Terminal Block Assignments Publication GMSI10 UMOO5C EN P May 2010 Figure 2 7 XM 941 Terminal Base Unit 1617 1819 20 21 22 23 24 25 26 27 28 2930 31 32 33 i 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 XM 941 Cat No 1440 TB B Terminal Block Assignments The terminal block assignments and descriptions for the XM 320 module are shown below ATTENTION The terminal block assignments are different for different XM modules The following table applies only to the XM 320 Refer to the installation instructions for the specific XM module for its terminal assignments EXPLOSION HAZARD Do not disconnect equipment unless power has been removed or the atea is known to be nonhazardous Do not disconnect connections to this equipment unless power has been removed or the area is known to be nonhazardous Secure any external connections that mate to this equipment by using screws sliding latches threaded connectors or other means provided with this product No Name Description 0 Xducer 1 Transducer 1 connection 1 Xducer 2 Transducer 2 connection 2 Protected Outpu
91. ions with the XM measurement modules in its scan list and stops monitoring their alarms relays are deactivated unless they are latched Configuration parameters can be read updated and downloaded to the XM module To change the operation mode of the module use the Device Mode parameter in the EDS file Note that the Stop and Start services described on page 75 can also be used to change the operation mode IMPORTANT The XM Serial Configuration Utility software automatically puts XM modules in Program mode and Run mode without user interaction Publication GMSI10 UM005C EN P May 2010 74 DeviceNet Information Publication GMSI10 UM005C EN P May 2010 Transition to Program Mode Parameter values can only be downloaded to an XM module while the module is in Program mode Any attempt to download a parameter value while the module is in Run mode will result in a Device State Conflict error To transition an XM module from Run mode to Program mode on a DeviceNet network set the Device Mode parameter to Program mode and click Apply Note that you cannot change any other parameter until you have downloaded the Program mode parameter TIP The Module Status indicator flashes green when the module is in Program mode Refer to your DeviceNet documentation for specific instructions on editing EDS device parameters TIP You can also use the Stop service described on page 75 to transition XM modules to Program mode Tra
92. is in PROGRAM mode Class Attributes The Device Mode Object provides no class attributes Instance Attributes Table C 33 Device Mode Object Instance Attributes Access AttrID Rule Name Data Type Description Semantics 3 Get Set Device Mode UINT The operating mode of the 0 Power Up module 1 RUN 2 PROGRAM 199 Set Backdoor USINT Setting this attribute is Set to one of the following Service equivalent to requesting values to perform the specified the specified service service 0x05 Reset 0x09 Delete 0x15 Restore 0x16 Save Setting the Device Mode attribute to 1 RUN is equivalent to executing the Start service Setting the Device Mode attribute to 2 PROGRAM is equivalent to executing the Stop service Publication GMSI10 UMODO5C EN P May 2010 102 DeviceNet Objects Services Table C 34 Device Mode Object Services Service Code Class Instance Usage Name Description OE Instance Get_Attribute_Single Return the value of a single attribute 10 Instance Set_Attribute_Single Set the value of a single attribute 07 Instance Stop Transitions from Run to the Program state 06 Instance Start Validate the device configuration settings and transition to the Run state if OK 05 Instance Reset Transition to the Power Up state Load the non volatile configuration and transition to the Run state if saved configuration restored 16h Instance Save Validate the de
93. it XM 320 Position Module Cat No 1440 TB B Cat No 1440 TPS02 01RB e XM 941 Position Module Terminal Base Unit A DIN rail mounted base unit that provides terminations for all field wiring required by XM Position modules including the XM 320 Publication GMSI10 UMODO5C EN P May 2010 4 Introduction Using this Manual Publication GMSI10 UMOO5C EN P May 2010 e XM 320 Position Module Mounts on the XM 941 terminal base unit v a a keyswitch and a 96 connector The XM 320 contains the measurement electronics processor relay and serial interface port for local configuration IM PO RTANT The XM 441 Expansion Relay module may be connected to the XM 320 module via the XM 941 terminal base unit When connected to the XM 320 the Expansion Relay module simply expands the capability of the XM 320 by adding four additional epoxy sealed relays The XM 320 controls the Expansion Relay module by extending to it the same logic and functional controls as the XM 320 module s on board relay This manual introduces you to the XM 320 Position module It is intended for anyone who installs configures or uses the XM 320 Position module Organization To help you navigate through this manual it is organized in chapters based on these tasks and topics Chapter 1 Introduction contains an overview of this manual and the XM 320 module Chapter 2 Installing the XM 320 Position Module describes how to install wire
94. ition Contact 1 Contact 2 Contact 1 Contact 2 Power Source Connecting the Short Circuit Protected Output The XM 320 provides short circuit protected outputs of all transducer input signals The protected output connections may be used to connect the module to portable data collectors or other online systems Figure 2 13 shows the short circuit protected output connections for the XM 320 Publication GMSI10 UM005C EN P May 2010 Installing the XM 320 Position Module 21 Figure 2 13 Short Circuit Protected Output Connections Short Circuit Protected Output 1 Short Circuit Protected Output 2 Connecting the Remote Relay Reset Signal If you set the module relay to latching and the relay activates the relay stays activated even when the condition that caused the alarm has ended The remote relay reset signal enables you to reset your module relay remotely after you have corrected the alarm condition This includes latched relays in the Expansion Relay module when it is attached to the XM 320 TIP You can discretely reset a relay using the serial or remote configuration tool TIP If you set a module relay to latching make sure that any linked relays such as relays in an XM 440 Master Relay Module are not configured as latching When both relays are set to latching the relay in each module will have to be independently reset when necessary Wire the Remote Relay Reset Signal to the terminal base unit as shown
95. k is functionally isolated and must be referenced to earth ground at a single point XM modules do not require an external DeviceNet power supply Connect DeviceNet V to earth ground at one of the XM modules as shown in Figure 2 6 Mounting the Terminal Base Unit Installing the XM 320 Position Module 15 Figure 2 6 Grounded DeviceNet V at XM Module To Ground Bus Use of a separate DeviceNet power supply is not permitted See Application Technique XM Power Supply Solutions publication ICM AP005A EN E for guidance in using XM with other DeviceNet products For mote information on the DeviceNet installation refer to the ODVA Planning and Installation Manual DeviceNet Cable System which is available on the ODVA web site http www odva org Switch Input Grounding The Switch Input circuits are functionally isolated from other circuits It is recommended that the Switch RTN signal be grounded at a single point Connect the Switch RTN signal to the XM terminal base Chassis terminal or directly to the DIN rail or ground the signal at the switch or other equipment that is wired to the switch The XM family includes several different terminal base units to serve all of the measurement modules The XM 941 terminal base Cat No 1440 T B B is the only terminal base unit used with the XM 320 Publication GMSI10 UM005C EN P May 2010 16 Installing the XM 320 Position Module The terminal base can b
96. ls 17 and 6 in order to limit wires to two per terminal Publication GMSI10 UM005C EN P May 2010 32 Installing the XM 320 Position Module Connecting an LVDT The following figures show the wiring from a linear variable differential transformer LVDT to the terminal base unit of the XM 320 You may ground the cable shield at either end of the cable Do not ground the shield at both ends Recommended practice is to ground the cable shield at the XM 320 terminal base and not at the transducer Any convenient Chassis terminal may be used see Terminal Block Assignments on page 20 Figure 2 20 LVDT to channel 1 wiring TYPICAL WIRING FOR LINEAR VARIABLE DIFFERENTIAL TRANSFORMER LVDT TO XM 320 POSITION MODULE CHANNEL 1 end Cable shield not connected at this Signal Ground Signal Ground _ Channel 1 Input Signal Ai Qo Input Signal Lo Shield I IS 1A ero E TF Power Ground y x 24V DC 92 2 Rs 6 9 3 Power Ground DS I 24V DC 3 O o 19 S Publication GMSI10 UMOO5C EN P May 2010 Figure 2 21 LVDT to channel 2 wiring Installing the XM 320 Position Module 33 TYPICAL WIRING FOR LINEAR VARIABLE DIFFERENTIAL TRANSFORMER LVDT TO XM 320 POSITION MODULE CHANNEL 2 Cable shield not connected at this end Signal Ground Input Signal
97. mA Output B 66 Alarm Status 67 Channel Status 66 Measurement Value 66 Relay Status 67 Transducer DC Bias 66 Transducer Fault 66 description configuration parameters 45 terminal base XM 940 3 XM 320 module 4 XM 441 module 4 Device Mode Object 101 Device Mode parameter 68 73 device mode parameters 68 Autobaud 68 Device Mode 68 73 Publication GMSI10 UMDO5C EN P May 2010 116 Index DeviceNet connection baud rate 39 node address 39 wiring 38 DeviceNet grounding requirements 14 DeviceNet information automatic device replacement ADR 80 EDS files 73 I O message formats 77 invalid device configuration errors 76 setting the Device Mode parameter 73 XM services 75 DeviceNet Object 85 DeviceNet objects 4 20mA Output 106 Acknowledge Handler 98 Alarm 99 Analog Input Point 93 Assembly 87 Connection 90 Device Mode 101 DeviceNet 85 Discrete Input Point 92 Identity 84 Parameter 95 Relay 102 Transducer 105 DIN Rail Grounding Block 11 DIN rail grounding requirements 10 Discrete Input Point Object 92 document conventions 5 E Electronic Data Sheet EDS files 73 G grounding requirements 10 24V common 14 DeviceNet 14 DIN rail 10 panel wall mount 12 switch input 15 transducers 14 H head to head mode 51 Publication GMSI10 UMODO5C EN P May 2010 1 0 data parameters 65 Assembly Instance Table 65 COS Output 65 COS Size 65 Custom Assembly 65 Poll Output 65 Poll Response Assembly 65 Poll Size 65 1 0 message forma
98. me Relay Name All Triggered Trend related parameters see page 63 All SU CD Trend related parameters Custom Assembly structure see page 65 The ADR and trigger group functions cannot be used together A module can have only one primary master so a module cannot be both configured for ADR and included in a trigger group The ADR scanner must be the primary master for the modules configured for ADR The XM 440 Master Relay module must be the primary master for modules included in a trigger group Publication GMSI10 UM005C EN P May 2010 82 DeviceNet Information Publication GMSI10 UMOO5C EN P May 2010 DeviceNet Objects Appendix C Appendix C provides information on the DeviceNet objects supported by the XM 320 module For information about See page Identity Object Class ID 01H 84 DeviceNet Object Class ID 03H 85 Assembly Object Class ID 04H 87 Connection Object Class ID 05H 90 Discrete Input Point Object Class ID 08H 92 Analog Input Point Object Class ID OAH 93 Parameter Object Class ID OFH 95 Acknowledge Handler Object Class ID 2BH 98 Alarm Object Class ID 31DH 99 Device Mode Object Class ID 320H 101 Relay Object Class ID 323H 102 Transducer Object Class ID 328H 105 4 20mA Output Object Class ID 32AH 106 TIP Refer to the DeviceNet specification for more information about DeviceNet objects Information about the DeviceNet specification
99. nents 3 configuration parameters 45 description 4 grounding requirements 10 indicators 41 introduction 1 mounting 39 power requirement 8 reset switch 43 self test 43 specifications 69 wiring requirements 8 XM 441 Expansion Relay Module 4 44 58 XM 941 terminal base description 3 mounting 15 wiring 19 Rockwell Automation Support www rockwellautomation com Rockwell Automation provides technical information on the Web to assist you in using its products At http support rockwellautomation com you can find technical manuals a knowledge base of FAQs technical and application notes sample code and links to software service packs and a MySupport feature that you can customize to make the best use of these tools For an additional level of technical phone support for installation configuration and troubleshooting we offer TechConnect support programs For more information contact your local distributor or Rockwell Automation representative or visit http support rockwellautomation com Installation Assistance If you experience a problem within the first 24 hours of installation please review the information that s contained in this manual You can also contact a special Customer Support number for initial help in getting your product up and running United States 1 440 646 3434 Monday Friday 8am 5pm EST Outside United Please contact your local Rockwell Automation representative for any S
100. nits Follow the steps below to install another terminal base unit on the DIN rail IMPORTANT Make certain you install the terminal base units in order of left to right 1 Position the terminal base on the 35 x 7 5mm DIN rail A 2 Make certain the side connector B is fully retracted into the base unit 3 Slide the terminal base unit over tight against the neighboring terminal base Make sure the hook on the terminal base slides under the edge of the terminal base unit 4 Press down on the terminal base unit to lock the terminal base on the DIN rail If the terminal base does not lock into place use a screwdriver ot similar device to open the locking tab press down on the terminal base until flush with the DIN rail and release the locking tab to lock the base in place Publication GMSI10 UM005C EN P May 2010 18 Installing the XM 320 Position Module 5 Gently push the side connector into the side of the neighboring terminal base unit to complete the backplane connection Panel Wall Mounting Installation on a wall or panel consists of e laying out the drilling points on the wall or panel e drilling the pilot holes for the mounting screws e installing the terminal base units and securing them to the wall or panel Use the following steps to install the terminal base on a wall or panel Publication GMSI10 UMOO5C EN P May 2010 Installing the XM 320 Position Module 19 1 Lay out t
101. nsition to Run Mode In order to collect data and monitor measurement devices XM modules must be in Run mode To transition an XM module from Program mode to Run mode on a DeviceNet network set the Device Mode parameter to Run mode and click Apply TIP The Module Status indicator is solid green when the module is in Run mode Refer to your DeviceNet documentation for specific instructions on editing EDS device parameters TIP You can also use the Start service described on page 75 to transition XM modules to Run mode XM Services DeviceNet Information 15 The table below defines the services supported by the XM modules The table includes the service codes classes instances and attributes by their appropriate hexadecimal codes Use the Class Instance Editor in RSNetWorx to execute these services as illustrated in the example below XM Services Service Code Class Action Hex Hex Instance Attribute Data Transition to Run Mode Start Device Mode Object None None 06 320 Transition to Program Mode Stop Device Mode Object None None 07 320 Save configuration to Save Device Mode Object None None non volatile memory EEPROM 16 320 Delete saved configuration from Delete Device Mode Object None None non volatile memory EEPROM 09 320 Reset a specific latched relay Reset Relay Object Relay number None None 05 323 1 C for XM 440 1 5 for XM 12X XM 320 and XM 220 1 8 for XM 3
102. nvalid node address in the alarm list OC Too many alarms in the alarm list Or no alarms in the alarm list 0D Alarm levels cannot be zero for alarms that are enabled DE Too many slaves in the scanner s input data table OF The FMAX and Number of Lines do not yield correct vector calculations 10 Phase vector alarms prohibited with synchronous sampling and more than 1 tachometer pulse per revolution 11 Order base bands are prohibited on asynchronous channel 12 Unsupported Sensor Type and Channel ID combination 13 Invalid Alarm Type for the associated measurement ID 14 Synchronous sampling is required for alarm on synchronous measurements 15 Integration is not supported with the Bypass High Pass Filter option The XM 320 module supports Poll Change of State COS and Bit Strobe I O messages The Poll response message is used by the XM module to produce measured values and the COS message is used to produce the Alarm and Relay Status The Bit Strobe message is used by a master device to send a trigger event to all the XM slaves on the network Poll Message Format The XM 320 Poll request message contains no data The Poll response message can contain up to 31 REAL values for a total of 124 bytes The XM 320 module provides one pre defined static data format of the Poll response as defined in Assembly instance 101 It also provides a dynamic Assembly instance instance 199 with which you can define a custom data format
103. o earth or chassis at one of the XM modules Mounting the Module Installing the XM 320 Position Module 39 The DNet V and DNet V terminals are inputs to the XM module Do not attempt to pass DeviceNet power through the XM terminal base to other non XM equipment by ATTENTION gt connecting to these terminals Failure to comply may result in damage to the XM terminal base and or other equipment IMPORTANT Terminate the DeviceNet network and adhere to the requirements and instructions in the ODVA Planning and Installation Manual DeviceNet Cable System which is available on the ODVA web site http www odva org The device is shipped from the factory with the network node address MAC ID set to 63 The network node address is software settable You can use the XM Serial Configuration Utility or RSNetWorx for DeviceNet Version 3 0 or later to set the network node address Refer to the appropriate documentation for details IMPORTANT The baud rate for the XM 320 is set by way of baud detection Autobaud at power up The XM 320 mounts on the XM 941 terminal base unit Cat No 1440 T B B You should mount the module after you have connected the wiring on the terminal base unit The XM 320 is compatible only with the XM 941 terminal base unit The keyswitch on the terminal base unit should A be at position 4 for the XM 320 Do not attempt to install XM 320 modules on other terminal base units
104. obaud baud rate must be set manually Publication GMSI10 UM005C EN P May 2010 Enables disables autobaud When autobaud is set to Enabled the module will listen to other devices on the network to determine the correct baud rate to use for communications When autobaud is set to Disabled the module Options Enabled Disabled Specifications Appendix A Appendix A lists the technical specifications for the XM 320 Position Module XM 320 Technical Specifications Product Feature Communications DeviceNet Side Connector Serial Specification Standard DeviceNet protocol for all functions NOTE The XM 320 uses only the DeviceNet protocol not power Module power is provided independently Available Electronic Data Sheet EDS file provides support for most DeviceNet compliant systems Baud rate automatically set by bus master to 125kb 250kb 500kb All XM measurement and relay modules include side connectors that allow interconnecting adjacent modules thereby simplifying the external wiring requirements The interconnect provides primary power DeviceNet communications and the circuits necessary to support expansion modules such as the XM 441 Expansion Relay module RS 232 via mini connector or terminal base unit Baud rate fixed at 19200 NOTE Local configuration via Serial Configuration Utility Inputs 2 Channels Transducer Power Voltage Range Sensitivity Input Impe
105. ors are used together to perform a single position measurement The second sensor is set up to measure the radial movement of the target The radial movement is then subtracted from the position measurement performed by the first sensor See page 54 for more information about this mode Normal Mode Options Normal Head to Head Radial Cancel In normal mode the module behaves as a two channel differential unit with the probes mounted on the casing and measuring the shaft position relative to the casing Positioning of probes is critical to ensure that valid shaft movement cannot at any time damage the probes Selection of probe type and range is obviously important The static gaps of the probes are automatically subtracted from the measurement in order that the system can measure small movements relative to the total gaps When using this mode the module uses straight targets angled targets or mixed target types as shown in Figure 3 1 Publication GMSI10 UM005C EN P May 2010 50 Configuration Parameters Publication GMSI10 UMOO5C EN P May 2010 Figure 3 1 Normal Mode NORMAL MODE straight targets angled targets mixed targets The XM 320 provides monitoring facilities for the following machine measurements when in normal mode e Axial thrust Position e Differential Expansion e Case Expansion e Valve Position IMPORTANT For the valve position measurement Sensitivity must be set
106. r A 21 OF 00 24 ii 30 01 Param OF 11 15 Parameter Value 1 USINT Alarm Identifier B 21 23 03 24 ii 30 OC Relay 323 1 5 Logic 12 USINT 21 23 03 24 ii 30 OE Relay 323 1 5 Relay Installed 14 BOOL The dynamic Assembly instance must be instantiated with a call to the class level Create service Then the structure can be defined with the Set_Attribute_Single service for the Member List attribute Only one dynamic Attribute instance is supported so subsequent calls to the Create service will return a Resource Unavailable 0x02 error The Delete service can be used to destroy the dynamic Assembly instance so that it can be re created Services Table C 13 Assembly Object Services Service Code Class Instance Usage Name OE Class Instance Get_Attribute_Single 10h Instance Set_Attribute_Single 08 Class Create 09 Instance Delete Connection Object The Connection Object allocates and manages the internal resources Class ID 05 associated with both I O and Explicit Messaging Connections H Class Attributes The Connection Object provides no class attributes Publication GMSI10 UM005C EN P May 2010 DeviceNet Objects 91 Instances Table C 14 Connection Object Instances Instance Description 1 Explicit Message Connection for pre defined connection set 2 1 0 Poll Connection 3 1 0 Strobe Connection 4 1 0 COS change of state Connection 11 17 Explicit Message Connection
107. rement unit as Output Data Unit selection for the specified channel Startup Period Threshold Multiplier The length of time that the Threshold Multiplier is applied to the thresholds The startup period begins when the setpoint multiplier switch is reopened pushbutton disengaged or toggle switch flipped to off The action to take when the setpoint multiplier switch is closed pushbutton engaged or toggle switch flipped to on and during the startup period once the switch is reopened The module applies the multiplier to the alarm thresholds during this time to avoid false alarms at resonance frequencies Note The multiplication may have the opposite of the intended affect under certain circumstances For example if the Condition is set to Less Than and the thresholds are positive then multiplication of the threshold values increases the likelihood of the measured value being within the alarm range Therefore you may want to disable the alarms during the startup period Enter a value from 0 to 1092 minutes adjustable in increments of 0 1 minutes Enter any fractional value between 0 and 10 Enter 0 zero to disabled the alarm during the startup period Publication GMSI10 UM005C EN P May 2010 58 Configuration Parameters Relay Parameters The Relay parameters control the operation of the on board relay as well as the relays on the Expansion Relay XM 441 module Use these parameters to configure which
108. rial Configuration Utility In Program Mode the module does not perform its usual functions The signal processing measurement process is stopped and the status of the alarms is set to the disarm state to prevent a false alert or danger status 2 Run Mode In Run Mode the module collects measurement data and monitors each measurement device Publication GMSI10 UM005C EN P May 2010 42 Installing the XM 320 Position Module Network Status NS Indicator Color State Description No color Off Module is not online e Module is autobauding e No power is applied to the module look at Module Status LED Green Flashing Module is online DeviceNet but no connections are currently established Solid Module is online with connections currently established Red Flashing One or more I O connections are in the timed out state Solid Failed communications duplicate MAC ID or Bus off 1 Normal condition when the module is not a slave to an XM 440 PLC or other master device Channel 1 and Channel 2 Status Indicators Color State Description No Color Off e Normal operation within alarm limits on the channel e No power applied to the module look at Module Status LED Yellow Solid An alert level alarm condition exists on the channel and no transducer fault or danger level alarm condition exists Red Solid A danger level alarm condition exists on the channel and no transducer fault condition exist
109. s Flashing A transducer fault condition exists on the channel Setpoint Multiplier Indicator Color Description Yellow Off Setpoint multiplier is not in effect Solid Setpoint multiplier is in effect Relay Indicator Description On board relay is not activated Solid On board relay is activated Publication GMSI10 UM005C EN P May 2010 Basic Operations Installing the XM 320 Position Module 43 Powering Up the Module The XM 320 performs a self test at power up The self test includes an LED test and a device test During the LED test the indicators will be turned on independently and in sequence for approximately 0 25 seconds The device test occurs after the LED test The Module Status MS indicator is used to indicate the status of the device self test MS Indicator State Description Flashing Red and Green Device self test is in progress Solid Green or Flashing Green Device self test completed successfully and the firmware is valid and running Flashing Red Device self test completed the hardware is OK but the firmware is invalid Or the firmware download is in progress Solid Red Unrecoverable fault hardware failure or Boot Loader program may be corrupted Refer to Module Indicators on page 41 for more information about the LED indicators Manually Resetting Relays The XM 320 has an external reset switch located on top of the module as shown in Figure 2 27
110. s object communicates with a message producing J Application Object within a device The Acknowledge Handler Object notifies Class ID 2By the producing application of acknowledge reception acknowledge timeouts and production retry limit errors Class Attributes The Acknowledge Handler Object provides no class attributes Instances A module provides only a single instance instance 1 of the Acknowledge Handler Object This instance is associated with instance 4 of the Connection Object the slave COS connection to a higher level master Instance Attributes Table C 28 Acknowledge Handler Object Instance Attributes Access AttrID Rule Name Data Type Default Value 1 Get Set Acknowledge Timer UINT 16ms 2 Get Set Retry Limit USINT 1 3 Get COS Producing UINT 4 Connection Instance Publication GMSI10 UM005C EN P May 2010 Services Table C 29 Acknowledge Handler Object Services DeviceNet Objects Service Code Class Instance Usage Name OE Instance Get_Attribute_Single 10h Instance Set_Attribute_Single Alarm Object Class ID 31D Class Attributes Table C 30 Alarm Object Class Attributes Attr ID 1 Get Revision USINT Revision of the implemented object Instances There are 2 instances of this object Instance Attributes Table C 31 Alarm Object Instance Attributes The Alarm Object models a two stage alert and danger levels alarm Access Rule Data Type Description Semantics
111. t 1 Short Circuit Protected Output 1 positive side 3 Protected Output 2 Short Circuit Protected Output 2 positive side 4 No Connection 5 No Connection 6 Xducer V Transducer power supply output positive side Terminal Block Assignments Installing the XM 320 Position Module 21 No Name Description 7 TxD PC serial port transmit data 8 RxD PC serial port receive data 9 XRTN Circuit return for TxD and RxD 10 Chassis Connection to DIN rail ground spring or panel mounting hole 11 4 20mA 1 4 20mA output 12 4 20mA 11 600 ohm maximum load 13 Chassis Connection to DIN rail ground spring or panel mounting hole 14 Chassis Connection to DIN rail ground spring or panel mounting hole 15 Chassis Connection to DIN rail ground spring or panel mounting hole 16 Xducer 1 Transducer 1 connection 17 Xducer 2 Transducer 2 connection 18 ies Dutput1 Short Circuit Protected Output 1 negative side 19 ier Output 2 Short Circuit Protected Output 2 negative side 20 No Connection 21 No Connection 22 Xducer V Transducer power supply output negative side 23 CAN_High DeviceNet bus connection high differential white wire 24 CAN_Low DeviceNet bus connection low differential blue wire 25 24V Out Internally connected to 24V In terminal 44 Used to daisy chain power if XM modules are not plugged into each other 26 DNet
112. tates technical support issues New Product Satisfaction Return Rockwell Automation tests all of its products to ensure that they are fully operational when shipped from the manufacturing facility However if your product is not functioning and needs to be returned follow these procedures United States Contact your distributor You must provide a Customer Support case number call the phone number above to obtain one to your distributor in order to complete the return process Outside United Please contact your local Rockwell Automation representative for the States return procedure Power Control and Information Solutions Headquarters Americas Rockwell Automation 1201 South Second Street Milwaukee WI 53204 2496 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Europe Middle East Africa Rockwell Automation Vorstlaan Boulevard du Souverain 36 1170 Brussels Belgium Tel 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell Automation Level 14 Core F Cyberport 3 100 Cyberport Road Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Publication GMSI10 UMO005C EN P May 2010 Supersedes Publication GMSI10 UMO05B EN E March 2006 Copyright 2010 Rockwell Automation Inc All rights reserved Printed in the U S A
113. tent platform grounding Installing the XM 320 Position Module 11 Figure 2 2 XM System DIN Rail Grounding Power Supply 0 Allen Bradley M120 O Allen Bradley AM 441 Allen Bradley AM 20 Allen Bradley Re ll D 0 0000 ENTER Oo 006 00 ENTER 5 56000 ENTER SSS SS oooO oooO Doo SS SovSTOSPPSVCOSIOAS SERES DOS ZE EZ iman aan aan oo OS6SsS0Sese SY so e e e 5298910882 SSSR AA 3 lee 230593 a Te WE S 8 BESOS y S24 oo E SSR SRR RSS e SSS SSS RS SSS SSSR SSS SSS SSeS OS 5009089 ALSE 288 35 YA E SASA 4 Allen Bradley AMMO J E O Allen Bradley 00441 Allen Bradley AM 0D Allen Bradley e O Alen Bradley A O Ate e A O Aten a a a ODODDD O ENTER 5000 ENTEK OO 5000 00 ENTEK 50600 ENTEK 5 3 E Tot mi Tot Ta I Sg nor A AA S 13380 HSH 4 Allen Bradley UBA es 2 00 500 00 ENTEK Allen Bradley XM 441
114. the selected Alarm Status condition s Sets the alarm s that the relay will monitor The alarm must be from the same device as the relay When the Activation Logic is set to A and B or A or B you can select an alarm in both Alarm A and Alarm B The system monitors both alarms When the Activation Logic is set to A only you can select an alarm only in Alarm A Options A only AorB A and B Alarm Number 1 or 2 Note You can only select an alarm that is enabled Publication GMS110 UM005C EN P May 2010 60 Configuration Parameters Relay Parameters Parameter Name Description Values Comments Sets the alarm conditions that will cause the relay to Options Normal XM Configuration EDS File activate You can select more than one Danger Utility Xder Fault Alarm Status to Alarm Levels Normal The current measurement is not in Alert Activate On excess of any alarm thresholds Disarm e Alert The current measurement is in excess of Module Fault the alarm level threshold s but not in excess of the danger level threshold s Check means enable e Danger The current measurement is in excess of Clear means disable the danger level threshold s e Disarm The alarm is disabled or the device is in Program mode e Xdcr Fault A transducer fault is detected on the associated transducer e Module Fault Hardware or firmware failure or an error has been detected and is preventing proper operation of th
115. tive and inactive thrust directions The primary purpose of this measurement is to monitor thrust bearing wear and to insure against axial rubs It is recommended that at least two separate transducers monitor axial position so that the redundancy will give added protection Most steam turbine rotors operate within the total clearance between thrust shoes float Normally this clearance is anywhere from 0 010 to 0 024 inches The axial measurements are obtained by mounting a non contact probe axially looking at the thrust collar or shaft The sensor provides a continuous measurement of the rotor position with respect to the thrust bearing In most applications the thrust detector is located in close proximity to the thrust bearing normally located in the turbine front standard Publication GMSI10 UM005C EN P May 2010 2 Introduction Publication GMSI10 UMOO5C EN P May 2010 e Cam Valve Position Valve position is a measurement of the main steam inlet valve stem position The valve position measurement provides the operator with the current load on the machine The amount of the steam valve opening speed governor and relay valve position indication assists the operator in controlling the unit during startup and emergencies When used in conjunction with data from other related Turbine Supervisory Instrumentation TSI indicators load or steam flow related machinery conditions can be diagnosed e Shell Case Expansion Sh
116. to deg Configuration Parameters 51 Head To Head Mode The head to head mode allows extended range operation by using two probes in a back to back arrangement shown in the illustration in Figure 3 2 This mode can be used when the machine does not have enough space for larger diameter probes It is not necessary for the scales to be symmetrical in this mode and probes of different voltage sensitivities can be used within the one module Figure 3 2 Head to Head Mode HEAD TO HEAD MODE one target two targets In head to head mode the XM 320 provides monitoring facilities for complementary differential expansion measurements In head to head mode all position measurements are TIP gt stored in channel 1 Head to Head Example This head to head application measures a total displacement of 1000 mils on a shaft collar using two 500 mil probes with a standard sensitivity of 30mV mil or 0 030V mil See Figure 3 3 Publication GMSI10 UM005C EN P May 2010 52 Configuration Parameters Figure 3 3 Head to Head Mode 500 mils 500 mils 150 mils 150 mils Offset SS f Offset Ai en nolo Channel 1 Channel 2 Probe A Probe B BEARING Es N gt Rotor Short Rotor Long a Towards Towards a Govenor Generator Note The direction of differential growth for an upscale reading is away from Probe A and towards Probe B The chart below shows gap to instrument reading to voltage outputs
117. ts bit strobe messages 79 change of state COS messages 78 poll messages 77 XM status values 78 Identity Object 84 indicators 41 Channel Status 42 Module Status 41 Network Status 42 Relay 42 Setpoint Multiplier 42 installation requirements grounding 10 power 8 wiring 8 interconnecting terminal base units 17 introduction 1 invalid device configuration errors 76 K keyswitch 39 modes head to head 49 51 95 normal 49 95 radial cancel 49 54 95 Module Status MS indicator 41 mounting terminal base unit on DIN rail 15 terminal base unit on panel walll 18 XM 320 module on terminal base 39 N Network Status NS indicator 42 node address 39 normal mode 49 normally closed relay contacts 23 normally open relay contacts 23 0 operating mode program mode 41 73 run mode 41 73 P panel wall mount grounding requirements 12 Parameter Object 95 poll message format 77 power requirements 8 power supply wiring 22 program mode 41 73 radial cancel mode 54 relay contacts normally closed 23 normally open 23 Relay indicator 42 Relay Object 102 relay parameters 58 Activation Delay 59 Activation Logic 59 Alarm A 59 Alarm B 59 Alarm Identifier A 59 Alarm Identifier B 59 Alarm Levels 60 Alarm Status to Activate On 60 Enable 58 Failsafe 61 Latching 59 Name 58 Number 58 Relay Installed 60 relays resetting 27 43 wiring 23 remote relay reset signal wiring 27 reset switch 43 run mode 41 73 Index 117 S
118. tus Description Vendor specific indicates that the boot program is running The Main Application must be corrupt or missing Vendor specific not implemented Set whenever there is a transducer or tachometer fault Minor Unrecoverable Not implemented Set when the module detects a major problem that the user may be able to recover from The Module Status LED will flash red An example of this condition is when the boot program is running Set when there is a module status fault Module Status LED is solid red Bit Name 4 Boot Program 5 7 8 Minor Recoverable Fault 9 Fault 10 Major Recoverable Fault 11 Major Unrecoverable Fault 12 15 Services Reserved set to 0 Table C 3 Identity Object Services Service Code Class Instance Usage Name Op instance Get_Attributes Al stand Reset OE Instance Get_Attribute_Single 10 Instance Set_Attribute_Single 1 Attributes can only be set while the device is in Program Mode See the description of the Device Mode Object for more information DeviceNet Object Class ID 034 The DeviceNet Object is used to provide the configuration and status of a physical attachment to DeviceNet Publication GMSI10 UM005C EN P May 2010 86 DeviceNet Objects Class Attributes Table C 4 DeviceNet Object Class Attributes Access Rule Data Type Default Value Attr ID Instance Attributes Table C 5 DeviceNet Object Instance Attr
119. ue is greater than the Max Range value then the output signal is effectively inverted from the input signal The 4 20mA outputs are either on or off When they are on the 4 20mA outputs overshoot the 4 and 20mA limits by 10 when the measurement exceeds the minimum and maximum range This means the minimum current produced is 3 6mA and the maximum current produced is 22mA When the 4 20mA outputs are off they produce a current approximately 2 9mA The 4 20mA outputs are off under the following conditions The 4 20mA outputs are set to Disable see Enable above The module is in Program mode e A transducer fault occurs that affects the corresponding measurement Configuration Parameters 63 Triggered Trend Parameters The XM 320 can collect a triggered trend A triggered trend is a time based Triggered Trend Parameters Parameter Name Enable Triggered Trend Measurements Select Measurements trend that is collected when a relay on the XM 320 is activated or the module receives a trigger event Once the triggered trend is configured the XM 320 continuously monitors the trended measurements When a trigger occurs the XM 320 collects additional data as specified by the Post Trigger parameter The XM 320 can only store one triggered trend Unless the triggered trend is latched the trend data is overwritten with new data when the next trigger Occurs The triggered trend parameters define the trend data th
120. urement module and the XM 320 Position module Strobe See Bit Strobe transducer A transducer is a device for taking measurements These include accelerometers velocity pickups displacement probes and temperature sensors trend A set of records of one or more measurement parameter s collected at regular intervals of a base parameter such as time trigger An event that prompts the collection of trend data triggered trend A time base trend that is collected in an XM module when a relay on the module is activated or when the module receives a trigger event Glossary 113 virtual relay A virtual relay is a non physical relay It has the same capabilities monitor alarms activation delay change status as a physical relay only without any physical or electrical output The virtual relay provides additional relay status inputs to a controller PLC or an XM 440 Master Relay module firmware revision 5 0 and later XM configuration XM configuration is a collection of user defined parameters for XM modules XM Serial Configuration Utility software XM Serial Configuration Utility software is a tool for monitoring and configuring XM modules It can be run on computers running Windows 2000 service pack 2 Windows NT 4 0 service pack 6 or Windows XP operating systems Publication GMSI10 UM005C EN P May 2010 Glossary 114 Publication GMSI10 UMOO5C EN P May 2010 Numerics 24V common grounding requirements 14 4 2
121. vice configuration settings if necessary and save them to non volatile memory 09h Instance Delete Delete the saved configuration from non volatile memory 15h Instance Restore Load the saved configuration or the factory default configuration from non volatile memory Relay Object The Relay Object models a relay actual or virtual A relay can be activated or Class ID 323 deactivated based on the status of one or more alarms H Publication GMS110 UM005C EN P May 2010 Table C 35 Relay Object Class Attributes Class Attributes DeviceNet Objects 103 Access AttrID Rule Name Data Type Description Semantics 3 Get Number of UINT Number of Instances in 5 Instances this class 100 Set Reset All USINT Setting this attribute is Reset All is an attribute that equivalent to executing provides a way to perform a the Class Reset service Class level Reset service via the Set_Attribute_Single service Setting this attribute to any value is equivalent to performing the Class level Reset service Reading the Reset All attribute always returns zero Instances There are 5 instances of this object Instance Attributes Table C 36 Relay Object Instance Attributes Access AttrID Rule Name Data Type Description Semantics 3 Get Relay Status BOOL The current status of the 0 Off relay 1 On 4 Get Set Relay Enable BOOL Indicates whether this 0 Disabled relay object is ena

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