
Table of contents
1 Introduction.................................................................................................................................................17
1.1 Communication Overview......................................................................................................18
1.2 Remote Capabilities...............................................................................................................20
1.3 RS232 Port.............................................................................................................................21
1.4 Optional Hardware requirement for Dual Networks...............................................................22
1.5 Entering Parameter IDs..........................................................................................................23
2 Safety notes................................................................................................................................................25
2.1 General Safety Information....................................................................................................25
2.2 Safety Concept.......................................................................................................................26
2.3 Observing the Five Safety Rules............................................................................................27
2.4 Safety Information and Warnings...........................................................................................28
2.5 ESD-sensitive Components...................................................................................................30
2.6 Electromagnetic Fields in Electrical Power Engineering Installations ...................................32
2.7 Security Information...............................................................................................................33
3 Modbus Communication.............................................................................................................................35
3.1 Description.............................................................................................................................36
3.1.1 Network Configuration Options..............................................................................................36
3.1.2 Siemens Modbus Module.......................................................................................................37
3.2 Software Programming..........................................................................................................40
3.2.1 Programmable Inputs to the Drive.........................................................................................40
3.2.2 Programmable Outputs from the Drive..................................................................................42
3.3 Parameter Assignment/Addressing........................................................................................44
3.3.1 Correspondence between Drive Parameter ID and Communication Protocol Address.........44
3.3.2 Parameter Tables...................................................................................................................45
3.3.3 Pick List Variable Tables........................................................................................................50
3.4 Planning/Configuring..............................................................................................................56
3.4.1 Fast Setup: Control the drive using the default configuration................................................56
3.4.2 Fast Setup: Monitor drive status and speed feedback...........................................................57
3.4.3 Fast Setup: Send a motor speed setting to the drive.............................................................59
3.4.4 Fast Setup: Control the drive using user-defined bits controlled by the SOP........................59
3.4.5 Network Setup Procedure......................................................................................................60
3.4.6 Network Status Detection Setup............................................................................................61
3.4.7 Setup Example.......................................................................................................................62
3.5 Functions................................................................................................................................64
3.5.1 Read Coil Command (0x01)...................................................................................................64
3.5.2 Read Holding Registers Command (0x03)............................................................................65
3.5.3 Write Multiple Coils Command (0x0F)...................................................................................67
NXGpro Communication
Function Manual, AB, A5E33486415A 5