5
Table of Contents
1. Introduction............................................................6
1.1. Introduction to the User Guide ...............................................6
1.2. Introduction to the LUFP7 Gateway .......................................7
1.3. Terminology............................................................................7
1.4. Notational Conventions..........................................................8
1.5. Additional Documentation ......................................................9
1.6. Introduction to the Communication “System” Architecture.....9
1.7. Principle Used to Configure and Operate the LUFP7 Gateway 10
2. Hardware Implementation of the LUFP7
Gateway ........................................................... 13
2.1. On Receipt ...........................................................................13
2.2. Introduction to the LUFP7 Gateway.....................................13
2.3. Mounting the Gateway on a DIN Rail...................................14
2.4. Powering the Gateway.........................................................14
2.5. Connecting the Gateway to the Modbus Network................15
2.5.1. Examples of Modbus Connection Topologies................15
2.5.2. Pin Outs .........................................................................17
2.5.3. Wiring Recommendations for the Modbus Network.......18
2.6. Connecting the LUFP7 gateway to the Profibus-DP Network
..............................................................................................19
2.6.1. Pin Outs .........................................................................19
2.6.2. Wiring Recommendations for the Profibus-DP Network 20
2.7. Configuring the Profibus-DP Communication Features .......22
2.7.1. Encoding the Gateway Address.....................................22
2.7.2. No Internal Line Termination..........................................22
3. Signalling ............................................................ 23
4. Software Implementation of the Gateway........ 24
4.1. Introduction...........................................................................24
4.1.1. System Architecture.......................................................24
4.1.2. Configuring the Motor Starters.......................................25
4.1.3. Modbus Cycle Time .......................................................25
4.1.4. Managing Degraded Modes...........................................25
4.2. Gateway Configuration under PL7 PRO and SyCon ...........26
4.2.1. Setting Up the Hardware Configuration under PL7 PRO
........................................................................................26
4.2.2. Creating a Profibus-DP Network under SyCon..............27
4.2.3. Selecting and Adding the Profibus-DP Master Station ..27
4.2.4. Setting up the Gateway Description Files......................28
4.2.5. Selecting and Adding the Gateway to the Profibus-DP
Network ..........................................................................29
4.2.6. Editing and Configuring the Gateway ............................29
4.2.7. Saving and Exporting the Profibus-DP Network
Configuration..................................................................31
4.2.8. Importing the Configuration of the Profibus-DP Network
under PL7 PRO..............................................................31
4.2.9. Configuring the Gateway I/O under PL7 PRO ...............32
4.2.10. Description of Services Assigned to Gateway
Inputs/Outputs................................................................34
4.2.11. Validating and Saving the Configuration of the
TSX BP 100 Coupler......................................................35
4.2.12. Allocating Symbols to the Gateway Inputs and Outputs
........................................................................................35
4.2.13. Using and Monitoring the TSX PBY 100 Coupler
Configuration..................................................................36
4.2.14. Developing a Profibus-DP Application.........................36
5. Gateway Initialization and Diagnostics............ 37
5.1. Full Management..................................................................37
5.1.1. Profibus-DP Master Control Word..................................38
5.1.2. Gateway Status Word....................................................40
5.2. Diagnostic Only....................................................................41
5.2.1. Gateway Status Word....................................................41
5.2.2. Profibus-DP Master Control Word..................................43
5.3. Simplified Operation.............................................................43
6. Configuring the Gateway................................... 44
6.1. Connecting the Gateway to the Configuration PC ...............44
6.1.1. Pin Outs .........................................................................45
6.1.2. RS-232 Link Protocol......................................................45
6.2. Installing AbcConf.................................................................46
6.3. Importing the Gateway Configuration...................................46
6.4. Transferring a Configuration to the Gateway........................47
6.5. Monitoring the Content of the Gateway’s Memory................47
6.6. Deleting a Modbus Slave......................................................49
6.7. Adding a Modbus Slave........................................................50
6.8. Changing the Periodic Data Exchanged with a Modbus Slave
..............................................................................................52
6.8.1. Replacing a periodic input data element ........................52
6.8.2. Replacing an Output Periodic Data Element..................53
6.8.3. Increasing the Amount of Periodic Input Data................54
6.8.4. Increasing the Amount of Periodic Output Data.............58
6.9. Deleting Aperiodic Parameter Data ......................................63
6.10. Changing a Modbus Slave Configuration...........................67
6.10.1. Changing the name of a Modbus slave........................67
6.10.2. Changing the Address of a Modbus slave....................67
6.11. Adding and Setting Up a Modbus Command .....................68
6.11.1. With the TeSys U Motor Starters..................................68
6.11.2. With a Generic Modbus Slave......................................70
6.11.2.1. Managing degraded modes....................................71
6.11.2.2. Configuring the Query ............................................72
6.11.2.3. Configuring the Response......................................75
6.11.2.4. Configuring the Content of the Query Frame.........76
6.11.2.5. Configuring the Content of the Response Frame...78
6.11.3. Adding a Special Modbus Command...........................80
6.11.3.1. Modbus Commands Based on Standard Commands
...............................................................................80
6.11.3.2. Modbus Commands which Can Be Completely
Changed by the User.............................................80
6.12. Configuring the General Characteristics of the Gateway....81
6.12.1. “Fieldbus” Element .......................................................81
6.12.2. “ABC” Element..............................................................82
6.12.3. “Sub-Network” Element ................................................83
6.13. Adding a Broadcaster Node................................................85
7. Appendix A: Technical Characteristics............ 86
7.1. Environment..........................................................................86
7.2. Communication Characteristics............................................86
8. Appendix B: LUFP7 Gateway GSD File............ 90
8.1. Identification Number............................................................90
8.2. GSD File Content..................................................................90
9. Appendix C: Default Configuration................... 93
10. Appendix C: Default Configuration ................ 94
10.1. Configuring Modbus Exchanges.........................................94
10.2. Content of the Gateway’s DPRAM Memory .......................95
10.2.1. Input Data Memory Area ..............................................95
10.2.2. Output Data Memory Area............................................96
10.2.3. Total Number of Modbus Queries and Responses ......96
11. Appendix D: Sample Use under PL7 PRO ..... 97
11.1. Overview of the “LUFP7 - Tutorial Example”......................97
11.2. LUFP7 Gateway Initialization and Diagnostics...................98
11.3. Controlling and Supervising the 8 TeSys U Motor Starters
............................................................................................100
11.4. Reading and Writing any TeSys U Motor Starter Parameter
............................................................................................101
12. Appendix E: Profibus-DP Data and Diagnostics
........................................................................ 104
12.1. Gateway Profibus-DP Diagnostics....................................104
12.2. Gateway Configuration Data.............................................105
12.3. General Gateway Information...........................................106
13. Appendix F: Modbus Commands ................. 108
13.1. “Read Holding Registers” Command (16#03) ..................109
13.2. “Preset Single Register” Command (16#06).....................109
13.3. “Preset Multiple Registers” Command (16#10) ................110
13.4. Modbus Protocol Exception Responses...........................110