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CEP7-EPRB Profibus Module User Manual

1. Dimensions Figure 1 6 Dimension Diagram J gt let gt FM O O A G E La y t ra C gt Table 1 2 Dimension Specifications Contactor Cat No CEP7 A B C D E F G H J K L Second Gen Cat No CA7 9 12 16 23 CEP7 EE mm 67 48 85 2 24 5 13 9 35 60 86 5 45 22 B in 2 64 5 83 3 35 96 55 1 38 2 36 3 40 08 17 86 CA7 30 37 CEP7 EE_ mm 67 48 101 2 24 5 13 9 35 60 104 2 45 22 D in 2 64 5 83 3 98 96 55 1 38 2 36 4 09 08 17 86 CA7 43 mm 715 48 10012 24 5 18 4 45 60 104 2 45 22 in 2 82 5 83 3 98 96 74 1 77 2 36 4 09 08 17 86 CA7 60 72 85 CEP7 EE_ mm 94 91 6 120 4 29 23 8 55 100 126 2 5 4 22 E in 370 7 54 474 1 14 94 2 16 394 4 94 08 21 86 Publication CEP7 UMO10A EN P January 2008 Introduction Trip Status Identification Trip Resetting Trip and Warning Enable Overload and Phase Loss Protection Chapter 2 Protection Functions The purpose of this chapter is to provide detailed information regarding the protective trip and warning functions that the CEP7 EPRB PROFIBUS Module adds to the CEP7 Second Generation Overload Relay In this chapter you will find considerable mention given to parameters as they relate to
2. The PROFIBUS Module will indicate a Jam warning if e No warning currently exists Jam Warning is enabled Jam Inhibit Time has expired The motor current is equal to or greater than the Jam Warn Level When the Jam Warning conditions are satisfied the following will occur Bit 2 in Parameter 4 Warning Status will go to 1 Bit 1 in Parameter 5 Device Status will go to 1 The Jam Warning function does not include a time delay feature Once the Jam Inhibit Time has expired the Jam Warning indication is IMPORTANT instantaneous Motot current less than a specific level may indicate a mechanical malfunction in the installation such as a torn conveyor belt damaged fan blade broken shaft or worn tool Such conditions may not harm the motor however rapid detection may help to minimize equipment damage and loss of production Publication CEP7 UMO10A EN P January 2008 2 4 Protection Functions Communication Fault Protection Communication Idle Protection Publication CEP7 UMO10A EN P January 2008 Underload Warning The following parameters are available for configuring the PROFIBUS Module s underload warning performance e Parameter 17 UL Inhibit Time allows the installer to inhibit an underload indication from occurring during the motor starting sequence It is adjustable from 0 250 seconds e Parameter 18 UL Warn Level allows the installer to define the current at which the PR
3. e Parameter 15 Jam Trip Level allows the installer to define the current at which the CEP7 Second Generation Overload Relay will trip on a jam It is user adjustable from 150 600 of the FLA dial setting Protection Functions 2 3 Underload Protection The PROFIBUS Module will command the CEP7 Second Generation Overload Relay to trip if all the following conditions are met e No trip currently exists e Jam Protection is enabled Jam Inhibit Time has expired e The motor current is greater than the Jam Trip Level for a time period greater than the Jam Trip Delay When the conditions for a jam trip are satisfied the following will occur e Bit 2 in Parameter 3 Trip Status will go to 1 Bit 0 in Parameter 5 Device Status will go to 1 The CEP7 Second Generation Overload Relay s trip relay contacts 95 and 96 will open Out A will be placed in their Protection Fault State if so programmed The Protection Fault State of OUT A is defined by parameter 22 IMPORTANT OUTA Pr FitState and parameter 23 OUTA Pr FitValue The jam inhibit timer starts after the load current transitions from 0 A to 30 FLA The PROFIBUS Module does not begin monitoring for a jam condition until the Jam Inhibit Time expires IMPORTANT Jam Warning Parameter 16 Jaw Warn Level allows the installer to define the current at which the PROFIBUS Module will indicate a warning It is user adjustable from 100 600 FLA
4. replace unit Red Lit 1s then off Major internal fault Cycle power to the unit and network If the fault still exists Publication CEP7 UMO10A EN P January 2008 replace unit If the problem persists contact technical support Troubleshooting 4 3 DP V1 Error Codes The following table lists PROFIBUS DP V1 error codes possible causes and corrective actions Table 4 5 Troubleshooting by DP V1 Error Code DP V1 ErrorCode1 DP V1 DP V1 Possible Cause Corrective Action Read Write OxA0 x Read access to paramater which could Read Error not be retrieved e g EEPROM error OxA1 X Write access filed e g due to Write Error EEPROM error OxBO X X Accessing a non existing parameter Correct the Index in the service request and Invalid Index retry 0xB1 X Write access with incorrect amount of data Correct the number of bytes in the service Write Length Error supplied request and retry 0xB5 X Write access to a parameter currently being If applicable unlock the parameter and retry State Conflict locked with the parameter lock 0xB7 X The value in the service request was Correct the value in the service request Invalid Range outside the specified range and retry 0xC0 7 X The length in the request doesn t The length in the request doesn t Read constrain conflict match the actual size of the parameter match the actual size of the parameter OxC1 X Write access to a read onl
5. Parameter 27 The Pb Fit parameters supersede the Pb Id parameters OutA Pb IdiValue PROFIBUS Configuration 3 11 Index No 26 Access Rule Read Write Size 1 byte Group 1 0 Setup Units Min Value 0 Go To IdlValue 27 Max Value 1 Hold Last State Default Value This parameter determines the state that Output A assumes Access Rule when the network is idle and parameter 26 is set to 0 IN1 Assignment 0 This parameter allows the user to assign a specific function Access Rule to the discrete IN1 input IN2 Assignment This parameter allows the user to assign a specific function Access Rule to the discrete IN2 inputs Trip History Group Trip Log 0 This parameter records the latest trip Index No 21 Read Write Size 1 byte Group 1 0 Setup Units Min Value 0 Open Max Value 1 Closed Default Value 0 Index No 28 Read Write Size 1 byte Group 1 0 Setup Units Min Value 0 Normal 1 Trip reset Max Value 2 OL Contact Default Value 0 Index No 29 Read Write Size 1 byte Group 1 0 Setup Units Min Value 0 Normal 1 Trip Reset Max Value 2 OL Contact Default Value 0 Index No 30 Access Rule Read Size 2 byte Group Trip History Units Min Value See Trip Status table Max Value See Trip Status table Default Value None Publication CEP7 UMO10A EN P Janua
6. these functions For complete descriptions of the programming parameters refer to Chapter 3 Profibus Configuration The PROFIBUS Module determines trip status and identification through monitoring of reference signals inside the CEP7 Second Generation Overload Relay On power up it assumes that the CEP7 Second Generation Overload Relay is in a non tripped condition For definitive feedback on trip status of the CEP7 Second Generation Overload Relay one of the PROFIBUS module inputs may be wired to the N O auxiliary contact terminals 97 and 98 of the CEP7 Second Generation Overload Relay Parameters 28 and 29 are used to configure the assignment of the inputs For this function use the OL Contact configuration The following options are available for resetting a tripped CEP7 Second Generation Overload Relay with a PROFIBUS module e Blue mechanical reset button located on the front of the CEP7 Second Generation Overload Relay e Setting Parameter 19 Trip Reset to Reset e Setting the Trip Reset bit bit in the Control Register e Using a push button N O contact configuration wired to one of the PROFIBUS Module inputs programming the corresponding input assignment parameter 28 or 29 to Trip Reset Setting parameter 11 Reset Mode to Automatic does not result in other IMPORTANT oe reset commands being ignored Parameter 8 Trip Enable allows the installer to enable or disable the jam trip protectiv
7. EPRB can be dowloaded from http www ab com networks gsd Acyclic Parameter Access DP V1 The preferred way of accessing device parameters is by means of Acyclic DP V1 read and write services When accessed acyclically parameters are addressed by their corresponding Index index equals parameter number Note that due to technical reasons imposed by the PROFIBUS networking system it is required to map at least one byte of Cyclic I O in either direction Any parameter can be used for this purpose Note The slot number is not significant i e it s ignored by the module Write requests towards writeable parameters will automatically cause the IMPORTANT i P i corresponding setting to be saved in non volatile memory For consistency reasons all parameters mapped as Cyclic I O will be read only when accessed acyclically IMPORTANT Changes made to parameter values will take effect immediately even during a running status 2 IMPORTANT Parameter setting changes made in a PROFIBUS configuration tool do not take effect in the PROFIBUS Module until the installer applies or downloads the new settings to the device Cyclic Parameter Access DP V0 All parameters can be accessed cyclically by adding the corresponding GSD module to the network configuration GSD modules can be added i e mapped as Cyclic I O as needed in any order with a few restrictions e At least one byte must be mapped as Cyclic I O T
8. K STATUS LED turns solid red The overload relay continues in this state as long as the device is powered The only way to recover from this mode is to power cycle the module Fatal Power up initialization failure Solid Red Fatal communication error Error Type Network Status LED The following table identifies possible causes and corrective actions when troubleshooting PROFIBUS related failures using the NETWORK STATUS LED Table 4 4 Troubleshooting using NETWORK STATUS LED Color State Possible Cause Corrective Action None 1 The CEP7 Second Generation PROFIBUS Module is not Check power and PROFIBUS cable connections receiving power at the PROFIBUS connector 2 The module is off line Green Flashing once Normal operating state The CEP7 Second Generation No action required the Network Status LED flashes Red PROFIBUS Module is performing internal initialization green red off during a normal power up sequence Off procedures Green Flashing 1Hz Normal operating state CEP7 Second Generation PROFIBUS No action required Module is in idle state Green Solid Normal operating state the CEP7 Second Generation PROFIBUS No action required Module is on line Red Flashing 1Hz 1 Configuration fault Correct the configuration and restart the PROFIBUS master 2 Parameter faul Red Solid A fatal error has occurred in the module Cycle power to the unit and network If the fault still exists
9. OFIBUS Module will indicate a warning It is user adjustable from 30 100 of the FLA dial setting The PROFIBUS Module will immediately indicate an Underload warning if e No warning currently exists Underload Warning is enabled UL Inhibit Time has expired e The motor current is less than the UL Warn Level When the Underload Warning conditions are satisfied the following will occur e Bit 3 in Parameter 4 Warning Status will go to 1 Bit 1 of Parameter 5 Device Status will go to 1 IMPORTANT The Underload Warning function does not include a time delay feature Once the UL Inhibit Time has expired the Underload warning indication is instantaneous A disruption of the communication link between the CEP7 Second Generation PROFIBUS Module and a PROFIBUS network can result in the loss of application control and or critical process diagnostic data Rapid communication fault detection helps minimize potential damage due to uncontrolled or unmonitored applications Comm Fault Warning The PROFIBUS Module will indicate a Comm Fault warning if e No warning currently exists Comm Fault Warning is enabled The PROFIBUS Module experiences a loss of communication When the Comm Fault warning conditions are satisfied the following will occur e The Network Status LED will go out e Bit 5 in Parameter 4 Warning Status will go to 1 Bit 1 of Parameter 5 Device Status will go to 1 The Comm Fau
10. OutA Pb FitValue 33 Trip Log 3 5 Device Status 12 OL Warning Level 26 OutA Pb IdiState 34 Trip Log 4 6 Firmware Revision 13 Jam Inhibit Time 27 OutA Pb IdiValue 7 Serial Number 14 Jam Trip Delay 28 IN1 Assignment 15 Jam Trip Level 29 IN2 Assignment 16 Jam Warn Level 17 UL Inhibit Time Publication CEP7 UMO10A EN P January 2008 18 UL Warn Level PROFIBUS Configuration 3 5 Monitor Group Average FLA Index No 1 This parameter reports the average motor current The value is Access Rule Read reported as a percentage of motor rated current dial setting on Size 2 bytes the CEP7 Second Generation Overload Relay and is reported in Y increments of 5 Group Monitor Units FLA Min Value 0 Max Value 1275 Default Value None Therm Utilized Index No 2 This parameter reports the percent thermal utilization of the Access Rule Read connected motor Size T byte Group Monitor Units 96 Min Value 0 Max Value 100 Default Value None Trip Status Index No 3 This parameter provides trip identification Access Rule Read 1 Trip 3 0 No Trip Size 2 bytes Group Monitor Units Min Value Max Value Default Value None Bit Function 15 14 13 12 11 10 7 6 5 Overload Phase Loss Jam X X X X X X X X X ot Used Warning Status Index No 4 This paramete
11. PROFIBUS Information Publication CEP7 UMO10A EN P January 2008 Introduction ihe op oid dae a iii 4 1 PROFIBUS Modes of Operation o do qct ice ce e e id 4 2 Powe Up Mole Haan 4 2 Run Mode 212i En Fast tank te d e a Erat valuta aoc 4 2 Configuration Error Moda esed cete n o te ceto 4 3 Fatal Error Modes usse VERA b l re EM SS 4 3 PROFIBUS Troubleshooting Procedures 22222000 4 4 Network Status LED is sas es bos nn 4 4 PEL Error Codes a ee ea 4 5 Input and Output Troubleshooting Procedures 4 6 Trip and Warning Troubleshooting Procedures 4 8 RER ET SER EEE Ke RECA ANN Reheat RR ST A 1 Structure of the Set Prm Data telesram aa cra sung os B 2 Electronic Data Sheets ao dede het cebu pee anne B 3 Det SAVE AGU LESS eei SL ARDET p RD ak N B 3 Supported Baud Rates ste tet dd ster EL RL B 3 PROTEIBUS Ideti ty unse iude d dans ed B 4 Identification and Maintenance I amp M 0000 B 4 Introduction Installation and Wiring The purpose of this chapter is to provide the necessary instructions to successfully install a CEP7 EPRB PROFIBUS Module to an CEP7 Second Generation Overload Relay and properly connect to a PROFIBUS network ATTENTION To prevent electrical shock disconnect from power source before installing or servicing Install in suitable enclosure Keep free from contaminants ATTENTION The side mount module contains ESD electrostatic discharge
12. PROFIBUS Master If successful the new node address will be stored in non volatile memory replacing the previous value of parameter 35 SSA Node Address NOTE This service will be rejected if a previous SSA service request has specified that no further changes should be allowed or if the PROFIBUS Module is in Data Exchange The PROFIBUS Module detects the baud rate automatically and supports all standard baud rates Supported baud rates e 9 6kbps e 19 2kbps e 45 45kbps e 93 75kbps e 187 5kbps e 500kbps e 1 5Mbps e 3Mbps e 5Mbps e 12Mbps The module has the following identity on PROFIBUS PI Identification Number 0x0AC7 Vendor Name Sprecher Schuh Model Name CEP7 EPRB Identification and Maintenance I amp M Identification amp Maintenance I amp M provides a standard way of gathering information about an I O device The intention is to help the end user in maintenance of the product The module features the following I amp M records Table B 6 IMO Record Information Size Default Value Manufacturer ID 2 octets 0x0002 Order ID 20 octets CEP7 EPRB Serial Number 16 octets assigned during manufacturing Hardware Revision 2 octets assigned during manufacturing Software Revision 4 octets assigned during manufacturing Revision Counter 2 octets 0x0000 Profile ID 2 octets OxF600 PROFIBUS Information B 3 Table B 6 IMO Record Information Size Default Value Profile Specif
13. The loading of initial data also includes the Program Lock setting which means that it is 8 8 e possible to specify a default configuration during startup which will then be protected from write access during runtime IMPORTANT Initial values supplied through the User Prm Data will only be used if all initial parameter values are valid In case an illegal initial parameter value is specified an out of range parameter error will be signalled to the PROFIBUS master IMPORTANT Special care has to be taken for parameters mapped as Cyclic I O since their value may be overwritten during the first bus cycle This can be prevented using parameter 20 Program Lock however as soon as the Program Lock is disabled the value of these parameters will be replaced by the corresponding I O data A special GSD module labelled 193 EPRB is used to house the Control and Status Registers These registers controls and reflects the overall status of the module respectively Control Register The structure controls various aspects of the module as follows Table 3 1 Control Register contents Bit Function 7 6 5 4 3 2 1 0 X OutA X Trip Reset X Save X X X X X Not Used PROFIBUS Configuration 3 3 Bit 0 OutA Control of the Output relay The bit is flank triggered i e a state transition from 0 to 1 or from 1 to 0 must be performed to change the state of the relay e Bit 2 Trip Rese
14. alue for parameter 22 OutA Pr FitState Bit 1 Initial value for parameter 23 OutA Pr FitValue Other bits Not used Must be set to 0 21 OutA Pb State Value Bit 0 Initial value for parameter 24 OutA Pb FitState Bit 1 Initial value for parameter 25 OutA Pb FitValue Other bits Not used Must be set to 0 22 OutA Pb IdlState Value Bit 0 Initial value for parameter 26 OutA Pb ldlState Bit 1 Initial value for parameter 27 OutA Pb ldlValue Other bits Not used Must be set to 0 23 INT Assignment Initial value for parameter 28 INT Assignment 24 IN2 Assignment Initial value for parameter 29 IN2 Assignment Electronic Data Sheet Electronic data sheet GSD files are specially formatted ASCII files that provide all of the information necessary for a PROFIBUS configuration tool to access and alter the parameters of a device The GSD file contains all the parameter information of a device number of parameters groupings parameter name min max and default values units data format and Publication CEP7 UMO10A EN P January 2008 B 2 PROFIBUS Information Set Slave Address Supported Baud Rates PROFIBUS Identity Publication CEP7 UMO10A EN P January 2008 scaling The GSD file for the CEP7 Second Generation PROFIBUS Module is available from the Internet at www ab com networks gsd The PROFIBUS Module supports the Set Slave Address SSA service which can be used to specify the node address from the
15. atus table Max Value See Trip Status table Default Value None Index No 35 Access Rule Read Write Size 1 byte Group PROFIBUS Setup Units Min Value 0 Max Value 126 Default Value 126 Introduction PROFIBUS Modes of Operation Chapter 4 Troubleshooting The purpose of this chapter is to assist in troubleshooting the CEP7 Second Generation PROFIBUS module Servicing energized industrial control equipment can be hazardous ATTENTION Electrical shock burns or unintentional actuation of controlled industrial equipment may cause death or serious injury For safety of maintenance personnel as well as other who may be exposed to electrical hazards associated with the maintenance activities follow the local safety related work practices for example the NFPS 70W Part II Electrical Safety for Employee Workplaces in the United States when working on or near energized equipment maintenance personnel must be trained in the safety practices procedures and requirements that pertain to their respective job assignments Do not work alone on energized equipment Do not attempt to defeat or override fault circuits The cause of a fault ATTENTION indication must be determined and corrected before attempting operation Failure to correct a control system or mechanical malfunction may result in personal injury and or equipment damage due to uncontrolled machine system operation The CEP7 Second Generat
16. ax Value 100 Default Value 90 Index No 13 Access Rule Read Write Size 1 byte Group Advanced Setup Units Seconds Min Value 0 Max Value 250 Default Value 10 Index No 14 Access Rule Read Write Size 1 byte Group Advanced Setup Units Seconds Min Value 0 5 Max Value 25 0 Default Value 5 0 Index No 15 Access Rule Read Write Size 2 bytes Group Advanced Setup Units FLA Min Value 150 Max Value 600 Default Value 250 Jam Warn Level This parameter sets the jam warning level UL Inhibit Time This parameter defines the amount of time for which underload detection is inhibited during a motor starting sequence UL Warn Level This parameter sets the underload warning level Reset Lock Group Trip Reset This parameter provides the user with the capability of resetting a trip over the PROFIBUS network After a trip is reset the parameter automatically returns to a Ready state Program Lock This parameter prohibits the device parameters from being altered when set to Locked It must be set to Unlocked to allow parameter modification PROFIBUS Configuration 3 9 Index No 16 Access Rule Read Write Size 2 bytes Group Advanced Setup Units FLA Min Value 100 Max Value 600 Default Value 150 Index No 17 Access Rule Read Write Size 1 byte Group Advanced Setup Unit
17. e function Parameter 9 Warning Enable allows the installer to enable or disable the overload jam and underload warning protective functions The Trip Enable settings should not be altered during machine ATTENTION operation as unexpected behavior could occur This may result in an unintended actuation of controlled industrial equipment with the potential for machine damage or serious injury to personnel Thermal overload and phase loss trip protection is provided exclusively by the CEP7 Second Generation Overload Relay The CEP7 Second Generation Overload Relay provides uninterrupted protection to the motor even in the event of a PROFIBUS Module failure Publication CEP7 UMO10A EN P January 2008 2 2 Protection Functions Jam Protection Publication CEP7 UMO10A EN P January 2008 Settings for FLA and trip class are found directly on the CEP7 Second Generation Overload Relay IMPORTANT The reset mode DIP switch adjustment is overridden by the PROFIBUS module parameter 11 OL Reset Mode while the PROFIBUS module is powered Overload Warning The PROFIBUS Module continuously monitors the CEP7 Second Generation Overload Relay s percentage of thermal utilization signal Parameter 2 Therm Utilized provides this value Parameter 12 OL Warning Level is used to adjust the setpoint to alert for an impending overload trip and is adjustable from 0 100 TCU The PROFIBUS Module will indicate an overload
18. er ad schuh USER MANUAL CEP Second Generation PROFIBUS Module CATALOG NUMBER CEP7 EPRB 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 www ab com manuals gi 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 Reproduction of the contents of this manual in wh
19. gnation B300 Utilization Category AC 15 Resistive Load Rating 5 A 250V AC p f 1 0 5A 30V DC Inductive Load Rating 2 A 250V AC p f 0 4 L R 7 ms 2 A 30V DC Short Circuit Current Rating 1 000 A Recommended Control Circuit Fuse KTK R 6 6 A 600V Rated Number of Operations Out A W 100 C 09 100 C43 5 000 000 W 100 C 60 100 C85 2 500 000 W NEMA Size 0 2 1 000 000 W NEMA Size 3 300 000 Input Ratings Terminals IN 1 1 IN 2 2 SSV Sensor Supply Voltage 3 Supply Voltage provided by module 20 4 26 4V DC Publication CEP7 UMO10A EN P January 2008 A 2 Specifications Publication CEP7 UMO10A EN P January 2008 Type of Inputs Current Sinking ON State Voltage 15V DC On State Current turn on 15mA Steady State Current 15mA Off State Voltage 5 VDC Off State Current 0 5mA Transition Voltage 5 15 VDC Transition Current 0 5 15mA Environmental Ratings Ambient Temperature Tamb Storage 40 85 C 40 185 F Operating Open 20 60 C 4 140 F Enclosed 20 40 C 4 104 F Humidity Operating 5 95 non condensing Damp Heat Steady State Damp Heat Cyclic per IEC 68 2 3 per IEC 68 2 30 Cooling Method Natural Convection Vibration per IEC 68 2 6 3G Shock per IEC 68 2 27 306 Maximum Altitude 2000 m Pollution Environment Pollution Degree 2 Terminal Marking EN 50012 Degree of Protection IP20 Electroma
20. gnetic Compatibility Electrostatic Discharge Immunity Test Level 8 kV Air Discharge 4 kV Contact Discharge Performance Criteria 12 Radiated RF Immunity Test Level 0V m Performance Criteria a2 Electrical Fast Transient Burst Immunity Test Level 2 kV Power Performance Criteria kV control ao Surge Immunity Test Level 2 kV L E V L L Performance Criteria ao Radiated Emissions Class A Conducted Emissions Not tested WARNING This is a class A product In domestic environment this product may cause radio interference in which case the user may be required to take adequate measures PROFIBUS Communications Baud Rate Auto Baud Rate identification Specifications A 3 DP VO Cyclic data exchange Yes DP V1 Acyclic services Yes DP V2 Acyclic services No Set Slave Address SSA support Yes Jam Protection Trip Level 150 600 FLA Trip Delay 0 1 25 0 sec Inhibit 0 250 sec Standards UL 508 CSA 22 2 No 14 EN 60947 4 1 TT Performance Criteria 1 requires the DUT device under test not to experience degradation or loss of performance 2 Environment 2 Heavy Industrial Publication CEP7 UMO10A EN P January 2008 A 4 Specifications Publication CEP7 UM010A EN P January 2008 Structure of the Set Prm Data telegram Table B 5 Structure of the Set Prm Data telegram Appendix B PROFIBUS Information During startup of the network
21. he control circuit fuse and the control wiring to the CEP7 Second Generation PROFIBUS Module output terminals 4 Check the OUTA Pr FitState Pr FitValue Pb FitState Pb FitValue Pb IdIState and Pb IdlValue programmable parameters Then check the DEVICE STATUS and TRIP STATUS parameters If a Protection Fault exists refer to the TRIP STATUS parameters If a Protection fault exists refer to the Trip and Warning troubleshooting procedure If a PROFIBUS related fault exists refer to the PROFIBUS roubleshooting procedure OUTA The contactor connected to 1 Check the programmable controller s ladder logic program Output A appears to chatter 2 Check the control circuit supply voltage Verify it is within the ratings of the contactor coil and the overload relay s outputs 3 Remove the control circuit power Verify all control wiring is properly secured Trip and Wa rning The following table lists the possible causes for each trip type and the recommended action to Troubleshooting Procedures take Table 4 7 Trip Warn LED Troubleshooting Procedures Overload 1 Motor overloaded 1 Check and correct source of overload load mechanical transmission components motor bearings 2 Improper setting 2 Set FLA dial and trip class to match the motor and application requirements Phase Loss 1 Missing supply phase 1 Check for open line i e blown fuse 2 Poor electrical connection 2 Check all power terminations fro
22. his can either be device parameters or the Control and Status Registers e It is not permitted to map the same parameter to the Cyclic I O configuration more than once Parameters mapped as Cyclic I O cannot be written using Acyclic DP V1 services IMPORTANT For technical reasons writeable parameters mapped as Cyclic I O will not be saved automatically in non volatile memory To save such paramaters a save operation must explicitly be triggered by means of a bit in the Control Register Publication CEP7 UMO10A EN P January 2008 3 2 PROFIBUS Configuration Control and Status Registers Publication CEP7 UMO10A EN P January 2008 IMPORTANT All changes made to parameter values saved or not will take effect immediately even during Data Exchange Initial Data During startup of the network it is possible to load start up values loaded on each transition from offline to online for all writable parameters by means of the User Prm Data The PROFIBUS Module will use these settings provided that Parameter Initialization User Prm Data byte 3 is set as Enabled Note that this will result in any previous settings stored in non volatile memory to be replaced Initial values supplied through the User Prm Data will only be used if all initial parameter values are valid In case an illegal initial parameter value is specified an out of range parameter error will be signalled to the PROFIBUS master
23. his product may ATTENTION cause radio interference in which case the user may be required to take adequate measures Publication CEP7 UMO10A EN P January 2008 Installation and Wiring 1 2 Figure 1 1 Features PROFIBUS Connector Features Network Status LED T O Connector Figure 1 3 Installation 2 Figure 12 Installation 1 Installation 0 7 1 1N m 6 10 Ib in Figure 1 4 Installation 3 0 6mm X 3 5mm Blade 02 in X 14 in Blade Ef z2 on 27 nx nt ox Publication CEP7 UMO10A EN P January 2008 Table 1 1 Wire and Size Torque Specifications Installation and Wiring 1 3 C G 1X 24 12 AWG 2X 24 16 AWG lt 1X 0 2 2 5 mm 2X 0 25 1 mm C e 1X 0 2 2 5 mm 2X 02 1 mm Figure 1 5 Wiring Diagram 5 4 1 NC _ 2 NC 0000 3 B Line 0000 4 RTS 5 GND BUS 6 5V BUS OUT 7 NC 8 A Line 9 NC lt Housing SHIELD G I a L 20 4 26 4 VDC amp aw Me eral S ssv m 9 Ar S I IN1 OUTA t S B300 m Publication CEP7 UMO10A EN P January 2008 1 4 Installation and Wiring
24. ic Type 2 octets OxF600 IM Version 2 octets 0x0101 IM Supported 2 octets Ox001E Table B 7 IM1 Record Information Tag Function Tag Location Table B 8 IM2 Record Information Installation Date Table B 9 IM3 Record Information Descriptor 32 octets 22 octets Size 16 octets Size 54 octets Default Value Blank 0x20 Blank 0x20 Default Value Blank 0x20 Default Value Blank 0x20 Publication CEP7 UMO10A EN P January 2008 B 4 PROFIBUS Information Notes Publication CEP7 UMO10A EN P January 2008 Publication CEP7 UM010A EN P January 2008 Copyright 2008 Rockwell Automation Inc All Rights Reserved Printed in USA
25. ion PROFIBUS Module has four PROFIBUS modes of operation Power up Mode Run Mode and Configuration Error Mode Power Up Mode During power Up Mode the NETWORK STATUS LED should flash green for approximately 1 4 second then red for 1 4 second IMPORTANT The CEP7 Second Generation PROFIBUS Module protection functions are still operational even without an established network connection If the power up is successful the overload relay will enter Run Mode Run Mode In Ran Mode the CEP7 Second Generation PROFIBUS Module will operate as a slave device to a master device The NETWORK STATUS LED will blink green if the PROFIBUS interface is in idle mode When on line the NETWORK STATUS LED will turn solid green In the Ran Mode the CEP7 Second Generation PROFIBUS Module will e Exchange Cyclic I O with a master on the PROFIBUS network e Respond to Acyclic DP V1 read and write services If a communication error is detected the CEP7 Second Generation PROFIBUS Module will either enter the Configuration Error Mode Publication CEP7 UMO10A EN P January 2008 4 2 Troubleshooting PROFIBUS Troubleshooting Procedures Configuration Error Mode In this mode the CEP7 Second Generation PROFIBUS Modules NETWORK STATUS LED flashes red at 1Hz Configuration Error Configuration fault or parameter fault Flashing Red 1Hz Fatal Error Mode In Fatal Error Mode the CEP7 Second Generation PROFIBUS Module s NETWOR
26. it is possible to force start up values for all writable parameters through the User Prm Data The module will use the settings provided that the Parameter Initialization setting User Prm Data byte 3 is set as Enabled Note that this will result in any previous settings to be replaced by the settings from the User Prm Data Byte no Name Description 0 2 DP V1 standard bytes 3 Parameter Initialization Enables Disables initialization of parameters via parameterization data 1 Enabled 0 Disabled 4 5 Trip Enable Initial value for parameter 8 Trip Enable 6 7 Warning Enable Initial value for parameter 9 Warning Enable 8 Single Three Ph Initial value for parameter 10 Single Three Ph 9 OL Reset mode Initial value for parameter 11 OL Reset mode 10 OL Warning Level Therm Util Initial value for parameter 12 OL Warning Level 11 Jam Inhibit Time 1s Initial value for parameter 13 Jam Inhibit Time 12 Jam Trip Delay 0 15 Initial value for parameter 14 Jam Trip Delay 13 14 Jam Trip Level 96FLA Initial value for parameter 15 Jam Trip Level 15 16 Jam Warn Level 96FLA Initial value for parameter 16 Jam Warn Level 17 UL Inhibit Time 1s Initial value for parameter 17 UL Inhibit Time 18 UL Warn Level 96FLA Initial value for parameter 18 UL Warn Level 19 Program Lock Initial value for parameter 20 Program Lock 20 OutA Pr State Value Bit 0 Initial v
27. lt State of OUT A is defined by Parameter 24 OUTA Pb IMPORTANT FitState and parameter 25 OUTA Pb FitValue When a programmable controller is placed into the program mode the execution of its ladder program is suspended and any connected networks go to an idle state If inadvertent this can result in the loss of application control and or critical process diagnostic data Rapid Protection Functions 2 5 communication idle detection helps minimize the potential damage due to uncontrolled or unmonitored applications Comm Idle Warning The PROFIBUS Module will indicate a Comm Idle warning if e No warning currently exists Comm Idle Warning is enabled The PROFIBUS module is in idle clear mode When the Comm Idle warning conditions are satisfied the following will occur e Bit 6 in Parameter 4 Warning Status will go to 1 Bit 1 in Parameter 5 Device Status will go to 1 The Comm Idle State of OUT A is defined by Parameter 26 OUTA Pb IMPORTANT IdiS tate and parameter 27 OUTA Pb Id Value Publication CEP7 UMO10A EN P January 2008 2 6 Protection Functions Publication CEP7 UMO10A EN P January 2008 Introduction PROFIBUS Configuration The PROFIBUS Module supports DP V0 and DP V1 communications Itis commissioned for a PROFIBUS network using a GSD file which contains information about parameters profiles I O types and sizes specific for this module The GSD file for the CEP7
28. m the branch circuit protecting device down to the motor for proper tightness Ensure that the overload connection to the 3 Contactor operation contactor is secure 4 Improper device type 3 Inspect contactor for proper operation 4 CEP7S is required for single phase applications Jam 1 Motor current has exceeded the programmed jam level 1 Check for the source of the jam i e excessive load or mechanical transmission 2 Improper parameter settings component failure 2 Parameter 15 Jam Trip Level is set too low for the application Check to ensure that the FLA dial is set correctly Publication CEP7 UM010A EN P January 2008 Appendix A Specifications Terminal Ratings Terminal Screw M3 Wire Cross Section See wiring diagram section Torque 0 5 0 6 Nem 4 4 5 3 Ib in Degree of Protection IP20 Power Supply Ratings Rated Supply Voltage Us 24V DC Rated Operating Range Ue 20 4 26 4 Rated Supply Current le 0 1A Maximum Surge Current at Power Up 25A Maximum Power Consumption 25W Maximum Power Interruption Time 0 5ms Output Relay Ratings Terminals OUT A 13 14 Type of Contacts Form A SPST NO Rated Thermal Current line 5A Rated Insulation Voltage Ui 300V AC Rated Operating Voltage Ue 240V AC Rated Operating Current le 3 A at 120V AC 1 5 A at 240V AC 0 25 A at 110V DC 0 1 A at 220V DC Minimum Operating Current 10 mA at 5V DC Rating Desi
29. n set to 1 Output A will hold the state prior to PROFIBUS fault occurrence When setto 0 Output A will open or close as determined by the setting of Parameter 25 OutA Pb FitValue This parameter determines the state that Output A assumes when a PROFIBUS network fault occurs and Parameter 24 is set to 0 Index No 21 Access Rule Read Write Size 1 byte Group Reset Lock Units Min Value 0 Ready Max Value 1 Reset Defaults Default Value 0 Index No 22 Access Rule Read Write Size 1 byte Group 1 0 Setup Units Min Value 0 Go To FltValue 23 Max Value 1 Ignore Fault Default Value 0 Index No 23 Access Rule Read Write Size 1 byte Group 1 0 Setup Units Min Value 0 Open Max Value 1 closed Default Value 0 Index No 24 Access Rule Read Write Size 1 byte Group 1 0 Setup Units Min Value 0 Go To FitValue 25 Max Value 1 Hold Last State Default Value 0 Index No 25 Access Rule Read Write Size 1 byte Group 1 0 Setup Units Min Value 0 Open Max Value 1 Closed Default Value 0 OutA Pb IdiState This parameter in conjunction with parameter 27 defines how Output A will respond when the PROFIBUS network is idle When set to 1 Output A will hold the state prior to PROFIBUS fault occurrence When set to 0 Output A will open or close as determined by the setting in
30. nn area de Pet iras 2 1 Trip Resettitio esee oti Reque be t aside A Ver S de 2 1 Trip and Warning Enable sa ls SI Sa Hx 2 1 Overload and Phase Loss Protection 55 dg can tod e 2 2 Oyerload Wannen u a trs eratis e eer e e de ees 2 2 Jam Protecciones de UE eg 2 3 Jam Dro ats sert tet tret bebes det ee 2 3 Jam Wanted ee Meere 2 4 Ufiderload Protector za a re 2 4 Underload Warning aus oe 2 5 Communication Fault Protection ass 2 5 Comm Fault Warne vas sed cab 2 5 Communication Idle Protection 2o uode an an 2 6 G mm Idle Ware an ET rei ena 2 6 Itroduetion eva e iere IP DIS Ce A du s 3 1 Acyclic Parameter Access DPV 1 zs esa koh Er Ra RA RR n 3 1 Cyclic Parameter Access DP VO hua dace can eevee wie resa 3 2 Tatal Dia 2 Bar era 3 3 Control and Status Registers a el 3 4 Conttol RESTSTET een 3 4 SLES gl Nolo 6 cs Sa ee OT eum a c scr E 3 5 Parameter Probramiine anlagen nk EHE ese eS 3 6 pronta LOCK a ana u ERBEN 3 6 Resetting to the Factory Default Values 222 3 6 Parameter Group Listing o eue nel 3 7 Monitor Groups ter HON Munk Pee exo vae aati eg 3 8 Advanced Setup Group st eoo Her es Eat be Lame is 3 11 Reset Lock GEQUD is sissi sudaneser ee 3 14 I O Setup Group 35 c RES S e RD Qd V d 3 15 Top Histo Gro p acs aci utt ceu guod dy das 3 17 PROFIBUS Setup GrOnpus sa bb un abd e ac rece does 3 18 Publication CEP7 UMO10A EN P January 2008 Chapter 4 Troubleshooting Appendix A Specifications Appendix B
31. ole 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 ATTENTION personal injury or death property damage or economic loss Attentions help you identify a hazard avoid a hazard recognize the consequence SIH avai Labels may be located on or inside the equipment e g drive or motor to alert people that dangerous voltage may be present BURN HAZARD Labels may be located on or inside the equipment e g drive or motor to alert people that surfaces may be dangerous temperatures Chapter 1 Installation and Wiring Chapter 2 Protection Functions Chapter 3 PROFIBUS Configuration Table of Contents ot oC BOTE hls ee er Pe eer ee oe 1 1 PC ARE SY sre a een er R gen 1 3 Installation issie pero o oes tete esr star 1 4 WINO Uo sd v pt Sk ergs gg C Red d leet dat HOM amp 1 5 Dinenyons it oy res race aes ve UT 1 6 LOL EOGUOHOE d a eai tea rl hen 2 1 Trip Status Identification a
32. priate output terminals 13 14 If the continuity test indicates the output is open replace the CEP7 Second Generation PROFIBUS Module Check the supply voltage against the ratings of the contactor and the relay output before installing a new unit 4 Remove control circuit power and check the control circuit fuse and the control wiring to the CEP7 Second Generation PROFIBUS Module output terminals 5 Check the control circuit power supply Verify the voltage is within the contactor and overload relay ratings 6 Check the DEVICE STATUS and TRIP STATUS parameters If a Protection Fault exists refer to the Trip and Warning troubleshooting procedure If a PROFIBUS related fault exists refer to the PROFIBUS roubleshooting procedure 7 Check the OUTA Pr FitState Pr FitValue Pb FitState Pb FitValue Pb IdIState and Pb IdlValue programmable parameters The Pr FltState and Pr FitValue parameter supersede the Pb Fit or Pb Idle parameters OUTA Output A does not appear to 1 Check the programmable controller ladder logic and I O mapping turn off open when 2 Remove the control circuit power and check for continuity across the appropriate output terminals commanded to do so 13 14 If the continuity test indicates the output is closed replace the CEP7 Second Generation PROFIBUS Module Check the supply voltage against ratings of the contactor and the relay output before installing a new unit 3 Remove control circuit power and check t
33. r provides warning identification Access Rule Read 1 Warning 0 No Warning Sue 2 bytes Group Monitor Units Min Value Max Value Default Value None Bit Function 15 14 13 12 11 10 1 6 5 Overload Not Used Jam Pub ication GEP7 UMO10A EN P January 2008 3 6 PROFIBUS Configuration Bit 15 14 13 12 11 10 9 Function Underload Not Used Comm Fault Comm Idle 15 14 13 12 11 10 9 Device Status This parameter provides status information related to the CEP7 Second Generation Overload Relay and the PROFIBUS Module 1 On or Present 0 Off or Not Present Bit Nonvolatile Memory Fault Not Used Index No Access Rule 5 Read Size 2 bytes Group Monitor Units Min Value Max Value Default Value Function Trip Warning None Out A In 1 In2 Motor Current Publication CEP7 UMO10A EN P January 2008 Firmware Revision This parameter reports the firmware revision of the PROFIBUS Module Format 0x0107 equals version 1 07 Serial Number This parameter reports the serial number assigned during production of the PROFIBUS Module Not Used Index No Access Rule 6 Read Size 2 bytes Group onitor Units Min Value 0 Ma
34. ry 2008 3 12 PROFIBUS Configuration Trip Log 1 This parameter records the trip previous to Trip Log 0 Trip Log 2 This parameter records the trip previous to Trip Log 1 Trip Log 3 This parameter records the trip previous to Trip Log 2 Trip Log 4 This parameter records the trip previous to Trip Log 3 PROFIBUS Setup Group SSA Node Address This parameter holds the latest node address sent by the Set Slave Address telegram This is the node address the slave will start up with after the next power cycle NOTE This parameter is added to provide a way to change the node address in the case that the master does not support the SSA service Normally this parameter does not need to be used Publication CEP7 UMO10A EN P January 2008 Index No 31 Access Rule Read Size 2 bytes Group Trip History Units Min Value See Trip Status table Max Value See Trip Status table Default Value None Index No 32 Access Rule Read Size 2 bytes Group Trip History Units Min Value See Trip Status table Max Value See Trip Status table Default Value None Index No 33 Access Rule Read Size 2 bytes Group Trip History Units Min Value See Trip Status table Max Value See Trip Status table Default Value None Index No 34 Access Rule Read Size 2 bytes Group Trip History Units Min Value See Trip St
35. s Seconds Min Value 0 Max Value 250 Default Value 10 Index No 18 Access Rule Read Write Size 1 byte Group Advanced Setup Units FLA Min Value 30 Max Value 100 Default Value 70 Index No 19 Access Rule Read Write Size 1 byte Group Reset Lock Units Min Value 0 Ready Max Value 1 Reset Trip Default Value 0 Index No 20 Access Rule Read Set Size 1 byte Group Reset Lock Units Min Value 0 Unlocked Max Value 1 Locked Default Value 0 Publication CEP7 UMO10A EN P January 2008 3 10 PROFIBUS Configuration Publication CEP7 UMO10A EN P January 2008 Set To Defaults This parameter allows the user to reset the parameter settings to the factory default values After parameter values have been reset to the factory default settings the parameter automatically returns to a Ready state 1 0 Setup Group OutA Pr FitState This parameter in conjunction with parameter 23 defines how Output A will respond when a trip occurs When set to 1 Output A will continue to operate as commanded via the network When set to 0 Output A will open or close as determined by the setting of parameter 23 OutA Pr FitValue This parameter determines the state that Output A assumes when a trip occurs and Parameter 22 is set to 0 OutA Pb FitState This parameter in conjunction with Parameter 25 defines how Output A will respond when a PROFIBUS network fault occurs Whe
36. sensitive parts and assemblies Static control precautions are required when installing testing servicing or repairing this assembly Component damage may result if ESD control procedures are not followed If you are not familiar with static control procedures refer to Rockwell Automation publication 8000 4 5 2 Guarding Against Electrostatic Damage or any other applicable ESD protection handbook The purpose of this document is to serve as a guide for proper ATTENTION E installation The National Electrical Code and any other governing regional or local code will take precedence Rockwell Automation cannot assume responsibility for the compliance or proper installation of the side mount module or associated equipment A hazard of personal injury and or equipment damage exists if codes are ignored during installation ATTENTION An incorrectly applied or installed side mount module can result in damage to the components or reduction in product life Wiring or application errors such as supplying incorrect or inadequate supply voltage or operating storing in excessive ambient temperatures may result in malfunction of the product ATTENTION Only personnel familiar with the side mount module and associated machinery should plan to install set up and maintain the system Failure to comply may result in personal injury and or equipment damage This is a Class A product In a domestic environment t
37. t Same functionality as parameter 19 Trip Reset The bit is flank triggered i e a state transition from 0 to 1 must be performed to trigger a trip reset Bit 6 Save Used to trigger a save to non volatile memory of parameter values of parameters that are mapped as Cyclic I O The bit is flank triggered i e a state transition from 0 to 1 must be performed to trigger a save operation Status Register The Status Register reflects the overall status of the module as follows Table 3 2 Status Register contents Bit Function 7 6 5 4 3 2 Trip Warning OutA Stat Not Used Input 1 Input 2 Save Ready e Bit 0 Motor Curr Trip Same functionality as bit 0 in parameter 5 Device Status e Bit 1 Warning Same functionality as bit 1 in parameter 5 Device Status e Bit 2 OutA Stat Same functionality as bit 2 in parameter 5 Device Status e Bit 4 Input 1 Same functionality as bit 3 in parameter 5 Device Status e Bit 5 Input 2 Same functionality as bit 4 in parameter 5 Device Status e Bit 6 Save Ready Used to indicate that a save of parameter values of parameters mapped as Cyclic I O has been performed The bit can be cleared again by clearing the Save bit in the Control Register e Bit 7 Motor Current Same functionality as bit 5 in parameter 5 Device Status Publication CEP7 UMO10A EN P Januar
38. three phase application This parameter should be set to Size 1 byte Single Phase when CEP7S devices are employed Y Group Advanced Setup Units Min Value 0 Single Phase Max Value 1 Three Phase Default Value 1 Publication CEP7 UM010A EN P January 2008 3 8 PROFIBUS Configuration Publication CEP7 UMO10A EN P January 2008 OL Reset Mode This parameter defines whether a trip can be automatically or manually reset This setting overrides the CEP7 Second Generation DIP switch adjustment while the PROFIBUS Module is powered Note however that the CEP7 Second Generation manual reset button accessible at the front is always active OL Warning Level This parameter sets the overload warning level Jam Inhibit Time This parameter defines the amount of time for which jam detection is inhibited during a motor starting sequence Jam Trip Delay This parameter allows the installer to program a time duration for which a jam condition must exist at the programmed level prior to the device tripping Jam Trip Level This parameter sets the jam trip level Index No 11 Access Rule Read Write Size 1 byte Group Advanced Setup Units Min Value 0 Manual Max Value 1 Automatic Default Value 0 Index No 12 Access Rule Read Write Size 1 byte Group Advanced Setup Units Thermal Utilization Min Value 0 M
39. warning if all the following conditions are met e No warning currently exists Overload warning is enabled e Therm Utilized is equal to or greater than OL Warning Level When the overload warning conditions are satisfied the following will occur e Bit 0 in Parameter 4 Warning Status will go to 1 Bit 1 of Parameter 5 Device Status will go to 1 Therm Utilized will stabilize at a value of approximately 88 with the IMPORTANT motor operating continuously at rated current Motor current greater than the motor s nameplate rating can indicate a high overload or stall condition such as an overloaded conveyor or jammed gear These conditions can result in overheating of the motor and equipment damage Rapid jam fault detection helps to minimize damage and loss of production By continuously monitoring the motor current level signal as a percentage of the CEP7 Second Generation Overload Relay s dial FLA setting the PROFIBUS module allows jam trip and warning capability Jam Trip The following parameters are available for configuring the PROFIBUS Module s jam trip performance Parameter 13 Jam Inhibit Time allows the installer to inhibit a jam trip from occurring during the motor starting sequence It is adjustable from 0 250 seconds Parameter 14 Jam Trip Delay allows the installer to define the time period a jam condition must be present before a trip occurs It is adjustable from 0 5 25 0 seconds
40. x Value 65535 Default Value Index No Access Rule one 7 Read Size 4 bytes Group onitor Units Min Value 0 Max Value OxFFFFFFFF Default Value one PROFIBUS Configuration 3 7 Advanced Setup Group Trip Enable Index No 8 This parameter allows the installer to enable or Access Rule Read Write disable the Jam Trip function 1 Enabled Size 2 bytes 0 Disabled Group Advanced Setup Units Min Value 0000000000000000 Max Value 0000000000000100 Default Value 0000000000000000 Bit Function 15 14 13 12 11 10 7 6 5 4 3 2 1 0 x Not Used x Not Used X Jam X X X X X X X X X X X Not Used Warning Enable Index No 9 This parameter allows the installer to enable or Access Rule Read Write disable the warning functions separately All Size 2 bytes warning functions are disabled from the y factory Group Advanced Setup 1 Enabled 0 Disabled ale Min Value 0000000000000000 Max Value 0000000001101101 Default Value 0000000000000000 Bit Function 15 14 13 12 11 10 7 6 5 4 3 2 1 0 X Overload X Not Used X Jam X Underload X Not Used X Comm Fault X Comm Idle X X X X X X X Not Used Single Three Ph Index No 10 This parameter configures the PROFIBUS Module for single Access Rule Read Write or
41. y 2008 3 4 PROFIBUS Configuration Parameter Programming Table 3 3 Parameter Groups Program Lock Parameter 20 Program Lock provides a degree of security from having parameter settings unintentionally altered when programmed to the locked setting If enabled all parameters except Program Lock 20 are protected from acyclic DP V1 write access and any changes made to the value of parameters mapped as Cyclic I O will be ignored The Program Lock parameter will if mapped as Cyclic I O be processed prior to processing other parameters mapped as Cyclic I O The loading of initial data is not affected by the Program Lock Resetting to the Factory Default Values Parameter 25 Set to Defaults allows the installer to reset all parameter settings including trip logs to the factory default values IMPORTANT Resetting to factory default values also resets the node address of the PROFIBUS module to its default value of 126 Parameter Group Listing The CEP7 EPRB PROFIBUS Module contains six parameter groups Monitor parameters Advanced Setup Reset Lock 1 0 Setup Trip History PROFIBUS Setup 1 Average FLA 8 Trip Enable 19 Trip Reset 22 OutA Pr FitState 30 Trip Log 0 35 SSA Node Address 2 Therm Utilized 9 Warning Enable 20 Program Lock 23 OutA Pr FitValue 31 Trip Log 1 3 Trip Status 10 Single Three Ph 21 Set to Defaults 24 OutA Pb FitState 32 Trip Log 2 4 Warning Status 11 OL Reset Mode 25
42. y parameter Write constrain conflict 0xC3 x Write acces to a parameter mappedas Resource Busy Cyclic I O Input and Output The following table lists problems related to the on board inputs and outputs Troubleshooting Procedures possible causes and corrective actions Table 4 6 Input and Output Troubleshooting Procedures Failure Type Failure Description Corrective Action Input 1 2 Input 1 or 2 does not appear to 1 Check the supply voltage recognize a contact closure 2 If the applicable contact closed but the CEP7 Second Generation PROFIBUS Module Input does not recognize the closure check the continuity and wiring to the connected contact 3 Measure the voltage across and current through the applicable input Verify they are within the ratings of the CEP7 Second Generation PROFIBUS Module See Appendix A 4 Check the programmable controller ladder logic and 1 0 mapping Input 1 2 Trip reset operation Check the programming of Parameter 28 INT Assignment or Parameter 29 INZ Assignment Publication CEP7 UMO10A EN P January 2008 4 4 Troubleshooting Table 4 6 Input and Output Troubleshooting Procedures Continued Failure Type Failure Description Corrective Action OUTA Output A does not appear to 1 Check the supply voltage turn on close when 2 Check the programmable controller ladder logic and I O mapping commanded to do so 3 Remove the control circuit power and check for continuity across the appro

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