WEG MVW3000 A0040 V023, User Manual

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Contents
7 OPTIONAL ACCESSORIES AND BOARDS ........................................7-1
7.1 MVC4 SIGNAL AND CONTROL CONNECTIONS .....................................................................7-1
7.2 FUNCTION EXPANSION BOARDS ............................................................................................7-5
7.2.1 EBA (I/O Expansion Board A) ...........................................................................................7-5
7.2.2 EBB (I/O Expansion Board B) ...........................................................................................7-9
7.2.3 PLC2 ...................................................................................................................................7-12
7.3 INCREMENTAL ENCODER ........................................................................................................7-14
7.3.1 EBA/EBB Boards ...............................................................................................................7-14
7.3.2 EBC1 Board .......................................................................................................................7-16
7.4 SHORT UPS MODULE ................................................................................................................7-19
7.4.1 CFW10 Inverter Parameterization....................................................................................7-19
7.5 MVC3 CONTROL BOARD CONNECTIONS...............................................................................7-20
8 SPECIAL FUNCTIONS .........................................................................8-1
8.1 LOAD SHARE FUNCTION “MASTER/SLAVE” ..........................................................................8-1
8.2 SYNCHRONOUS TRANSFER FUNCTION .................................................................................8-3
8.3 CELL BYPASS .............................................................................................................................8-5
8.4 ANGLE ADJUSTMENT ...............................................................................................................8-6
9 COMMUNICATION NETWORKS .........................................................9-1
9.1 FIELDBUS KIT .............................................................................................................................9-1
9.1.1 Installation of the Fieldbus Kit .........................................................................................9-1
9.1.2 Profibus DP ........................................................................................................................9-2
9.1.3 DeviceNet ...........................................................................................................................9-5
9.1.4 DeviceNet Drive Profile .....................................................................................................9-7
9.1.5 Ethernet ..............................................................................................................................9-7
9.1.6 Fieldbus Application/MVW3000 Related Parameters ....................................................9-7
9.1.6.1 Variables Read From the Inverter .........................................................................9-8
9.1.6.2 Variables Written in Inverter ..................................................................................9-9
9.1.6.3 Error Indications .....................................................................................................9-11
9.1.6.4 MVW3000 Variable Addressing at the Fieldbus Devices ....................................9-12
9.2 WEGBUS SERIAL ........................................................................................................................9-12
9.2.1 Protocol Definitions ..........................................................................................................9-15
9.2.2 Variable Code ....................................................................................................................9-17
9.2.3 MVW3000 Special Parameters .........................................................................................9-21
9.2.4 RS-232 and RS-485 Physical Connection .......................................................................9-23
9.3 MODBUS-RTU ............................................................................................................................9-24
9.3.1 Introduction to the Modbus-RTU Protocol .....................................................................9-24
9.3.1.1 Transmission Modes ..............................................................................................9-24
9.3.1.2 RTU Mode Message Structure ..............................................................................9-25
9.3.2 Operation of the MVW3000 in the Modbus-RTU Network .............................................9-26
9.3.3 Detailed Description of the Functions .............................................................................9-30
9.3.3.1 Function 01 - Read Coils .......................................................................................9-30
9.3.3.2 Function 03 - Read Holding Register ...................................................................9-31
9.3.3.3 Function 05 - Write Single Coil .............................................................................9-32
9.3.3.4 Function 06 - Write Single Register ......................................................................9-32
9.3.3.5 Function 15 - Write Multiple Coils ........................................................................9-33
9.3.3.6 Function 16 - Write Multiple Registers .................................................................9-34
9.3.3.7 Function 43 - Read Device Identification .............................................................9-34
9.3.4 ModBus RTU Communication Error ................................................................................9-36