Page 2
Thank you for choosing this Gefran-Siei product. We will be glad to receive any possible information which could help us improving this manual. The e-mail address is the following: techdoc@siei.it. Keep the manual in a safe place and available to engineering and installation personnel during the product functioning period.
Mbit/s according to Profibus-DP standard part. 3. The total cycle time depends on the number of Slaves connected; the 1.5- Mbit/s Baud Rate allows 8 GEFRAN-SIEI drives to be polled in 6 milliseconds. The physical support is the RS485 serial line; the max. number of Slaves connected to the Bus is 127.
MASTER SLAVE SLAVE SLAVE Profibus-DP allows a Multi-Master system as well. For further information please refer to chapters 6 and 7 of the “Draft Standard DIN 19245 Part 3” manual. Chapter 2 - Hardware Description 2.1 Dimensions, Weight, Degree of Protection RST DEA SBI-PDP-33 +5VE...
2.2 Mounting The SBI card is supplied with standoffs, screws, washers and a SBI-Drive link cable provided with connectors. Switch the drive off. If the card is inside the drive mounted (see example below), fasten the SBI card to the drive regulation board by means of screws (B) and standoffs (A).
The SBI-Drive link cable is connected to the XT connector on the SBI- card. The bus terminating resistors are connected or disconnected through the S2 dip switch. The last physical card in network shall have such resistors connected in case the connector in use should not contain terminating resistors itself. ON = connected OFF = disconnected.
2.6 Interface For the mechanical connection, according to the internal or external mounting, please use the kit and the mounting instruction sheet supplied with the card. For the electrical connection please use the SBI-Drive link cable, also supplied. For the connection to the Bus please use a shielded twisted cable recommended by Profibus specification.
Chapter 3 - Bytes Assignment for Data Exchange The SBI card uses a 16 or 20 byte frame. The first 8 bytes represent the configuration channel for the acyclic data exchange, the other are the process data channel for the cyclic exchange. The bytes assignment is as follows: Configuration channel Process data channel...
Page 10
The content of this field depends on the kind of service carried out. In case of writing it contains the operation result. In case of reading it contains the parameter value if the reading had positive result; if not, it contains the detailed error code.
3.1 Control Byte Setting 7 6 5 4 3 2 1 0 Service Meaning 0 No request communications 1 Drive parameter reading 0 Drive parameter writing 0 DGFC option parameter reading 1 DGFC option parameter writing Reserved Handshake Status Meaning 0 Service carried out without errors 1 Error occurred The status bit is only used by the Slave, therefore it has a meaning only during...
Page 12
indicates the Slave that the data for the requested service are ready. The Slave responds to the Master in the same way, by causing a Handshake Bit transition (both positive or negative). Consequently, the Master is able to send a service on the Bus only if its Handshake Bit is equal to the one received by the Slave.
3.3 Example of Drive Parameter Access These example are referred to the AVy drive software version 1.X. It is assumed that the handshake bit is set to 0 at the beginning. For error codes from the drives please refer to the drive manuals. 3.3.1 Drive Parameter Writing The Ramp Ref 1 parameter of the AVy drive (software version 1.X) must be written by the master.
3.3.2 Drive Parameter Reading The Actual speed parameter of the AVy drive (software version 1.X) must be read by the master. The required numerical information is : Actual speed parameter index of the AVy drive : 207Ah (8192 + 122). Value to be read is 1500dec (05DCh) 7Ah 20h 00h XX XX XX...
Chapter 4 - Process Data Channel Control This function allows the assignment of the drive parameter to the Process Data Channel Words. The SBI card uses 4 or 6 words (WORD) for the Process Data Channel (abbr. PDC Process Data Channel ). The Process Data Channel for the SBI-PDP-33 card has the following configuration WORD 0...
Page 16
Operating modes: Process data from Profibus-DP PDC Input channel PDC Input memory PDC Input configuration parameter WORD 0 WORD 1 WORD 2 WORD 3 WORD 4 WORD 5 PAR. 1 PAR. 2 PAR. 3 PAR. 4 PAR. 5 PAR. 6 DRIVE PARAMETER PAR.
Page 17
Input data descriptor of the Process Data Channel: PDC Input configuration 202Ah 8234 dec 1 Word PDC 0000 2 Word PDC 202 Ch 8236 dec 3 Word PDC 0000 4 Word PDC 0000 5 Word PDC WORD 0 WORD 2 Speed ref 1 Ramp ref 1 [42] dec 2Ah...
Chapter 5 - Alarms 5.1 Profibus-DP Alarms The alarms indicated to the drive by the SBI card are the following: 1 - Bus loss: if an accidental interruption of the connection occurs, this alarm is generated. 2 - SBI Hardware Fault: if the SBI card is faulted, this alarm is generated. The alarm handling carried out by the drive depends on the drive itself and how the alarms are configured.
Chapter 6 - Virtual Digital Input/Output Control Virtual digital I/O are descrete signals which can be controlled by the master: - 16 Input and 16 Output are available with the SBI board. Virtual Dig I/O are thus an additional terminal strip: PDC In Dig in Enable...
Chapter 7 - Keyboard interface 7.1 Main Menu Structure This structure appears when the Enter key is pressed and “OPTION1” is displayed; in this case, keypad control passes to the SBI card. OPTION 1 SBI INFO SB3_8000 Move between the Menus by pressing the Cursor-Up/Cursor-Down keys and use the Enter key to enter the currently displayed Menu.
Page 21
Move between the Menu items by pressing the Cursor-Up/Cursor-Down keys; use the Cancel key to return the immediately superior Menu level. The”Baud Rate”, Communic. status” and “SYNC=ON/OFF” data items are automatically refreshed. —————— Profibus -DP Interface card ——————...
Chapter 8 - Identification Codes 8.1 Card Identification Number The PROFIBUS-DP protocol requires an identification number for every kind of devices that can be connected to the Bus. The identification number assigned to the SBI card by the Profibus Nutzerorganisation is the following: TSB8130 00F2 hexadecimal corresponding to 242 decimal 8.2 Card Configuration Codes...
Chapter 9 - Miscellaneous 9.1 Glossary - Master PLC or PC device controlling the Profibus-DP; it has the right to access the Bus. - Slave Drive or Input/Output modules without rights to access the Bus. - Process Channel Channel for the fast, cyclic and high-priority data transfer of parameters previously configured.
Page 24
Fax +65 6 7428300 salescontact@sieiamerica.com contact@sieifrance.fr info@sieiasia.com.sg GEFRAN BRASIL ELETROELETRÔNICA GEFRAN ISI GEFRAN SIEI Electric Pte Ltd Avenida Dr. Altino Arantes, 8 Lowell Avenue Block B, Gr.Flr, No.155, 377/379 Vila Clementino WINCHESTER - MA 01890 Fu Te Xi Yi Road, 04042-032 SÂO PAULO - SP...
Need help?
Do you have a question about the GEFRAN ARTDrive SBI-PDP-33 and is the answer not in the manual?
Questions and answers