Power Electronics ProfiPower SD700 Type 1 Manual Download Page 42

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SD700

–

PROFIBUS

POWER ELECTRONICS

PROGRAMMING FOR STEP 7

5.2.

Monitoring and Modification of Modbus

Registers

The following figure shows a value table created with Step7 for
monitoring and modifying Modbus registers. This table corresponds to
a Profibus board configuration with the Profipower SD700 Type 3
Module.

Figure 5.1 Monitoring and modification of Modbus registers

Summary of Contents for ProfiPower SD700 Type 1

Page 1: ...Communication Network Profibus Communication...

Page 2: ......

Page 3: ...Communication Network Profibus Communication Edition April 2015 SD70BC03EI Rev E...

Page 4: ...SD700 PROFIBUS POWER ELECTRONICS 2...

Page 5: ...s product you might access through our website www power electronics com where the latest version of this manual can be downloaded Revisions Date Revision Description 03 04 2008 A First edition 31 03...

Page 6: ...SD700 PROFIBUS POWER ELECTRONICS 4...

Page 7: ...INSTALLATION AND CONNECTION 15 3 1 Installation of Profibus Board 15 3 2 Connections of Profibus Board 15 3 3 Setting of Profibus Network Parameters 18 4 TRIAL RUN 19 4 1 Introduction 19 4 2 Trial Run...

Page 8: ...SD700 PROFIBUS POWER ELECTRONICS 6 INDEX...

Page 9: ...change on the optional board after checking that the power supply is off Otherwise there is a danger of connecting error and damage to the board Be sure to connect correctly the optional board to the...

Page 10: ...pinching Otherwise you may get an electric shock CAUTION Install the inverter on a non flammable surface Do not place flammable material nearby Otherwise fire could occur Disconnect the input power i...

Page 11: ...od and settle them in corresponding containers The residual parts of electrical devices must be collected in a selective manner in order to warranty the correct environmental treatment SAFETY Before o...

Page 12: ...ces Due to increased leakage capacitance between conductors over current protective feature may operate malfunction Do not use power factor correction capacitors surge suppressors or RFI filters on th...

Page 13: ...r operating the SD700 Series initialise all parameters back to factory default values EARTH CONNECTION The inverter is a high frequency switching device and leakage current may flow Ground the inverte...

Page 14: ...SD700 PROFIBUS POWER ELECTRONICS 12 SAFETY INSTRUCTIONS...

Page 15: ...ibus Board for SD700 allows integrating these drives of Power Electronics into Profibus networks easily and comfortably Its useful design will allow you to know the operating status of the board all t...

Page 16: ...d includes 2 leds D308 and D101 that supplies information about the power supply of the board network detection and communication status To obtain more detailed information about leds please see secti...

Page 17: ...a Profibus network Therefore it will be necessary one Profibus board for any equipment which is going to be connected to this network CAUTION Motor controllers of Power Electronics operate with a hig...

Page 18: ...tion and communication status Figure 3 2 Location of connectors and leds on Profibus board TERMINALS DESCRIPTION J201 PROFIBUS Connector SUB D 9 pins to connect the signals of the Profibus network J30...

Page 19: ...gured 5 Device in data exchange mode 3 2 2 Profibus Connections For Profibus connection a standard connector SUB D 9 pins is used according to the definition of the standard EN 50170 The wiring for th...

Page 20: ...al Inputs Drive control modes need to be defined in order to cede the control to the communication network Display Name Description Range Function Set on RUN 1 CNTROL MODE1 1 G4 1 1 Main Control Mode...

Page 21: ...ated through digital inputs exclusively To use this set one of the digital inputs to 17 CONTROL 2 When this input is activated auxiliary control mode will be activated NO 3 3 2 Subgroup 20 0 G20 0 Com...

Page 22: ...for the slave the address range is from 1 to 255 both included As soon as the optional board is connected to the drive the software will recognize it and the following parameters will be available Par...

Page 23: ...er sends continuous diagnosis messages These messages allow the master to know if a new slave has been configured by reading the status in the network of the drive The master supplies the required par...

Page 24: ...put registers 60 input registers ProfiPower SD700 Type 3 Pre defined module for SD700 Series 5 output registers 2 input registers ProfiPower SD700 Type 4 Pre defined module for SD700 Series 27 output...

Page 25: ...nd starts at Byte offset 6 Byte 6 Length of the Buffer Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 0 0 0 1 1 0 0 Size of the extended diagnostics information including this byte Fixed at 0x0C 12...

Page 26: ...the valid MODBUS address range o BIT 2 Err PARAM LENGTH Parameters length is not valid o BIT 3 Err SCEN NUMBER Number of scenarios is not valid a The number of registers configured for reading operat...

Page 27: ...lave address 4 1 5 Scenarios Status Byte 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Write Scenario 2 Status Write Scenario 1 Status Byte 9 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Write...

Page 28: ...4 Bit 3 Bit 2 Bit 1 Bit 0 Read Scenario 4 Status Read Scenario 3 Status Byte 15 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Read Scenario 6 Status Read Scenario 5 Status Byte 16 Bit 7 Bit 6 Bit 5...

Page 29: ...or Illegal Data value 4 MODBUS Error Slave device failure 5 MODBUS Error Acknowledge 6 MODBUS Error Slave device busy 7 Reserved 8 MODBUS Error Memory Parity error 9 Reserved 10 MODBUS Error Gateway p...

Page 30: ...ECTRONICS 28 TRIAL RUN 4 2 Trial Run with Siemens Step 7 Set up 4 2 1 Installation of GSD File Install GSD file with the hardware configuration tool of the SIMATIC administrator Figure 4 1 Screen 1 of...

Page 31: ...Screen 2 of GSD file installation Once inserted the slave a module should be assigned to this slave and should be configured correctly For that reason it is fundamental to know how many registers are...

Page 32: ...0 User only must select the available Modbus registers The defined frames for this module are 10 bytes of Data Output and 10 bytes of Data Input Therefore the maximum number of selected Modbus registe...

Page 33: ...set up for the Profipower SD700 Type 1 Module Figure 4 3 Configuration screen of Profipower SD700 type 1 Module Once selected this module it will not be necessary to introduce the memory addresses bu...

Page 34: ...s for the SD700 User only must to select the available Modbus registers The defined frames for this module are 120 bytes of Data Output and 120 bytes of Data Input Therefore the maximum number of sele...

Page 35: ...ytes of output data of the Profibus DP Master Output Data Word Param Modbus Address Variables Range Modbus Range 0 G3 3 40124 LOCAL_SPEED_REF 250 to 250 20480 to 20480 1 40562 HOST_START_CONTROL 0 to...

Page 36: ...eed 2 to 250 G10 3 to 20480 9 G10 5 40106 CURRENT_LIMIT 0 25 to 1 50In OFF 2048 to 12291 10 G10 9 40107 TORQUE_LIMIT 0 to 250 0 to 20480 11 G10 11 40108 INVERTED_SPEED_ENABLED Y N 0 to 1 12 G2 1 40282...

Page 37: ...al value Modbus value 9 SV1 4 40170 MOTOR_SPEED_PERCENTAGE 8192 100 of motor rated speed 10 SV2 4 40171 DC_BUS_VOLTAGE Real value Modbus value 11 SV2 1 40183 RS 40184 ST 40185 RT INPUT_VOLTAGE Real va...

Page 38: ...select the available Modbus registers The defined frames for this module are 20 bytes of Data Output and 20 bytes of Data Input Therefore the maximum number of selected Modbus registers will be 10 fo...

Page 39: ...set up for the Profipower SD700 Type 5 Module Figure 4 4 Configuration screen of Profipower SD700 type 5 Module Once selected this module it will not be necessary to introduce the memory addresses bu...

Page 40: ...ed for the Profibus board have more than 3 or 4 bytes of length the SFCs special system functions SFC14 DPRD_DAT and SFC 15 DPWR_DAT will be used for data transmission and reception The following tabl...

Page 41: ...gisters and DB2 Data Block 2 with 2 registers Input data are copied to the DB2 by calling SFC14 Output data are copied from DB1 by calling SFC15 Verify the length in bytes for the RECORD field must be...

Page 42: ...tion of Modbus Registers The following figure shows a value table created with Step7 for monitoring and modifying Modbus registers This table corresponds to a Profibus board configuration with the Pro...

Page 43: ...H 6 DIAGNOSIS The Profibus board is able to send diagnosis messages The following figure shows an example of board diagnosis notification Concretely it notifies a Modbus communication error due to Ti...

Page 44: ...1 5891 9762 CHILE Power Electronics Chile Ltda Los Productores 4439 Huechuraba SANTIAGO CHILE Tel 56 2 244 0308 0327 0335 Fax 56 2 244 0395 Oficina Petronila 246 Casa 19 ANTOFAGASTA CHILE Tel 56 55 79...

Page 45: ...www power electronics com...

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