2020-05-04 04:15 AM
Hello,
I have EVALKIT-ROBOT-1. I am working on connecting the device but I couldnt make it.
Here are the marks what I did:
1) The motor encoder and power cables connected to J12 and J10 respectively on the kit.
2) I connected A and B lines between my isolated USB-RS485 converter and RS485 port on the kit. TERM and A+ connection shorted with a cable.
3) 120Ohm tied between A and B lines on my isolated USB-RS485 converter.
4) Motor Control Workbench 5.4.3 downloaded.
5) en.STSW-ROBOT-1_R1_LL downloaded.
6) I loaded the en.STSW-ROBOT-1_R1_LL project on Motor Control Workbench software and wanted to make connection by clicking "Monitor" button.
7) BUT I always got "Connection failed! No response, check the communication cable, the power on the board or the baudrate (set to 115200 bps)
The configuration is Port: COM6, Baudrate: 115200
ALSO,
I tried with ModbusPoll software and no response. The connection has always "timeout" error.
How can I connect the board? (It says plug and play firmware loaded)
Is the kit really loaded with firmware?
Best regards,
Onur
2020-05-04 05:57 AM
Hello,
I found out from the source files that the communication speed is 19200 baud (It is told only modbus address in user guide). Also I unchecked use RTS, CTS in modbus poll configuration.
Now, I am working on figuring out moving the motor. Motor Control Workbench 5.4.3 never connected.
2020-05-04 09:58 AM
Hi, the MODBUS protocol is not the same of Motor Control Workbench.
You can use a free tool like QModBus.
You can find more details on communication protocol in the user manual UM2653
PS: check the A and B lines connection (sometimes are reversed in the hub compared to our kit)
2020-05-15 06:20 AM
You can connect STEVAL-ROBOT-1 and PC thrue RS485, but only for communication.
Right now You can't connect with STSPINF0 and Motor Profiler yet, even using STLINK.
2020-07-14 06:24 AM
Hello,
Has anyone tried to flash using the segger Jlink with the eval kit ?
2021-06-21 10:30 PM
The question has been moved from the section "Motor Control Hardware" to the "STM32 Motor Control" section (the question is about the STM32 MC SDK).
Best regards