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SD700 – PROFIBUS POWER ELECTRONICS SAFETY SYMBOLS Always follow safety instructions to prevent accidents and potential hazards from occurring. This symbol means improper operation may results in serious personal injury or death. Identifies shock hazards under certain conditions. Particular attention should be given because dangerous voltage may be present.
SD700 – PROFIBUS POWER ELECTRONICS SAFETY INSTRUCTIONS IMPORTANT! Safety instructions showed in this manual are useful to teach user how to use the product in a correct and safety way with the purpose of preventing possible personal injuries or property damages.
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SD700 – PROFIBUS POWER ELECTRONICS Wiring and periodic inspections should be performed at least 10 minutes after disconnecting the input power and after checking the DC Link voltage is discharged with a meter (below 30VDC). Otherwise, you may get an electric shock.
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Before operating the inverter, read this manual thoroughly to gain and understanding of the unit. If any doubt exists then please contact POWER ELECTRONICS, (902 40 20 70 / +34 96 136 65 57) or your nearest agent. Wear safety glasses when operating the inverter with power applied and the front cover is removed.
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SD700 – PROFIBUS POWER ELECTRONICS CONNECTION PRECAUTIONS To ensure correct operation of the inverter it is recommended to use a SCREENED CABLE for the control wiring. For EMERGENCY STOP, make sure supply circuitry is open. Do not disconnect motor cables if input power supply remains connected.
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SD700 – PROFIBUS POWER ELECTRONICS OPERATION PRECAUTIONS When the Auto Restart function is enabled, keep clear of driven equipment, as the motor will restart suddenly after a fault is reset. The “STOP / RESET” key on the keypad is active only if the appropriate function setting has been made.
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SD700 – PROFIBUS POWER ELECTRONICS SAFETY INSTRUCTIONS...
SD700 – PROFIBUS POWER ELECTRONICS 1. INTRODUCTION 1.1. Description of Profibus Board The Profibus 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 the time.
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SD700 – PROFIBUS POWER ELECTRONICS 2. TECHNICAL CHARACTERISTICS 2.1. General Information 2.1.1. Contents of Profibus Board Kit The kit of the Profibus board contents: 1 Profibus board. 1 Technical manual. 2.1.2. Interfaces Profibus – DP 9 Pin D-SUB / F Connector.
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3.1. Installation of Profibus Board Profibus board is directly connected to the drive of the SD700 Series from Power Electronics (through two connectors) with the purpose of integrating the equipment in a Profibus network. Therefore, it will be necessary one Profibus board for any equipment which is going to be connected to this network.
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SD700 – PROFIBUS POWER ELECTRONICS 3.2. Connections for Profibus Board 3.2.1. Description of Connectors and Leds In the Profibus board there are two connectors used to connect the board to the SD700 drive. The other connector (9 Pin D-SUB / F) is used for the connection to the Profibus network.
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SD700 – PROFIBUS POWER ELECTRONICS TERMINALS DESCRIPTION Red. It provides information depending on the number of blinking. Number of Description blinks CAN communication error D101 (Led) Profibus Configuration error VPC3 fault Profibus not yet configured Device in data exchange mode 3.2.2.
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SD700 – PROFIBUS POWER ELECTRONICS 3.3. Parameter Setting There are some parameter groups used to configure the operation in a communication network: [G4 Inputs G4.1 Digital Inputs] [G20 Communication Buses G20.0 Comms Control, G20.2 Profibus]. 3.3.1. Subgroup 4.1 – G4.1: Digital Inputs Drive control modes need to be defined in order to cede the control to the communication network.
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SD700 – PROFIBUS POWER ELECTRONICS Name / Set on Display Range Function Description It allows user to set the control mode for the drive commands (Start/Stop, Reset, ...). OPT. DESCRIPTION FUNCTION Ctrl mode 2 is not NONE operative Drive controlled by LOCAL G4.1.2 /...
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SD700 – PROFIBUS POWER ELECTRONICS 3.4. Setting of Profibus Network Parameters To set the Profibus address of the SD700 it is necessary to access to G20.2 PROFIBUS. Please, push “*” key to go into this group. Changing the value in parameter G20.2.1 we will set the address for the slave, the address range is from 1 to 255, both included.
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SD700 – PROFIBUS POWER ELECTRONICS 4. TRIAL RUN 4.1. Introduction Profibus board Profibus-DP slave with following characteristics: Modular station with 4 modules. Diagnosis with status message. Before beginning the information exchange between the slave and the Profibus network, the slave should be configured by the master. There are several main services that are described below.
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Configuration message indicates the size of the I/O transference messages to the slave. The modules that can be configured are the following ones: ProfiPower SD700 Type 1 Specific module for Variable Speed Drive SD700. 5 output registers, 5 input registers.
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SD700 – PROFIBUS POWER ELECTRONICS 4.1.4. Errors referred to the configuration The user diagnostics area starts at the offset byte 6. Bytes 0 through 5 are reserved for the standard diagnostics information as follows: Byte 0 – Station Status_1 Byte 1 – Station Status_2 Byte 2 –...
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SD700 – PROFIBUS POWER ELECTRONICS Any of the MODBUS addresses configured in writing scenarios is not within the valid MODBUS address range. BIT 1 = Err. RD REG. NUMBER Number of reading registers is not valid. This BIT can be set for the following error conditions:...
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SD700 – PROFIBUS POWER ELECTRONICS BIT 6 = Err. SYS SCEN. MODBUS WRITE This BIT is set if some errors occur when trying to write in the internal system defined MODBUS address. BIT 7 = Err. SYS SCEN. MODBUS READ...
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SD700 – PROFIBUS POWER ELECTRONICS Byte 13 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Read Scenario 2 Status Read Scenario 1 Status Byte 14 Bit 7 Bit 6 Bit 5 Bit 4...
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SD700 – PROFIBUS POWER ELECTRONICS Each Scenario is accessed as a MODBUS frame. Hence the following error codes are defined. STATUS VALUE DESCRIPTION 1. Scenario is successfully read / written. 2. The Scenario is not configured at all. MODBUS Error: Illegal function.
SD700 – PROFIBUS POWER ELECTRONICS 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 GSD file installation TRIAL RUN...
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SD700 – PROFIBUS POWER ELECTRONICS Select PWE_O5DD.GSD file. Then, create a new project and insert a master and a slave. Figure 4.2 Screen 2 of GSD file installation Once inserted the slave, a module should be assigned to this slave, and should be configured correctly.
POWER ELECTRONICS 4.3. Configuration and Set up. 4.3.1. Profipower SD700 Type 1 Module For this module it can be defined up to 10 Scenarios, 5 for the write command and the other 5 for the read command. This module is specific for the SD700 drive, therefore, the Profibus board will be set up with the valid Modbus address for the SD700.
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The following figure shows an example of Scenarios 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, but rather it will be possible to work with the name of the variables directly, such as the previous figure shows.
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SD700 – PROFIBUS POWER ELECTRONICS 4.3.2. Profipower SD700 Type 2 Module For this module it can be defined up to 20 Scenarios, 10 for the write command and the other 10 for the read command. This module is specific for the SD700 drive, and it will operate in the same way that the module described previously.
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SD700 – PROFIBUS POWER ELECTRONICS 4.3.3. Profipower SD700 Type 3 Module This module and the next one are modules for the SD700 that already have the Modbus registers for reading and writing defined. User only must write the value of the registers.
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SD700 – PROFIBUS POWER ELECTRONICS 4.3.4. Profipower SD700 Type 4 Module This is also a pre-defined module, although broader than the previous one. A high number of Modbus registers for reading and writing has been defined. User only must write the value of the registers.
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SD700 – PROFIBUS POWER ELECTRONICS The Profibus board sends 46 bytes of input data to the Profibus-DP Master. Output Modbus Data Param. Variables Modbus Range Address (Word) SV1.1 40162 ACTUAL_SPEED_REFERENCE 8192 = 100% of motor rated speed STATUS 40219 GENERAL_STATUS...
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SD700 – PROFIBUS POWER ELECTRONICS 4.3.5. Profipower SD700 Type 5 Module For this module it can be defined up to 10 Scenarios, 5 for the write command and the other 5 for the read command. This module is specific for the SD700 drive; therefore, the Profibus board will be set up with the valid Modbus address for the SD700.
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SD700 – PROFIBUS POWER ELECTRONICS The following figure shows an example of Scenarios 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, but rather it will be possible to work with the name of the variables directly, such as the previous figure shows.
The following table shows the SFCs that will be used according to the modules selected for the Profibus board. Profibus Board Access path for Step 7 Profipower SD700 type 1 SFC14 (10 bytes) SFC15 (10 bytes) Profipower SD700 type 2...
SD700 – PROFIBUS POWER ELECTRONICS 5.1. Example of program for Step 7 In the following example, the Profibus board is configured with the Profipower SD700 Type 3 Module. Two Data Blocks are created: DB1 (Data Block 1) with 5 registers and DB2 (Data Block 2) with 2 registers.
SD700 – PROFIBUS POWER ELECTRONICS 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.
SD700 – PROFIBUS POWER ELECTRONICS 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 TimeOut. Figure 6.1 Sending of diagnosis messages...
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NEW ZEALAND 1269 CHRISTCHURCH 8140 Tel. (+64 3) 379 98 26 • Fax.(+64 3) 379 98 27 Power Electronics Corp UK Ltd • Well House • 80 Upper Street • Islington • LONDON N1 ONU • UNITED UNITED KINGDOM KINGDOM Tel.
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