Search found 44 matches

by Wang
06 Oct 2022, 07:58
Forum: Software
Topic: Cannot restore license of CODESYS
Replies: 2
Views: 3403

Re: Cannot restore license of CODESYS

Hi, I met the same problem.
Would anyone help me please?
by Wang
11 Nov 2021, 06:28
Forum: Software
Topic: how to read the value come from X2 connector of RevPi Connect
Replies: 2
Views: 6663

Re: how to read the value come from X2 connector of RevPi Connect

Hello Dirk, Thank you very much for your reply. It really helps a lot. Best regards, WANG Hello Wang create a pictory configuration. Then have a look at this tutorial: https://revolution.kunbus.com/tutorials/usv-anschliessen-connect/ Bit 6 of the RevPiStatus variable in the process image contains 0 ...
by Wang
04 Oct 2021, 01:01
Forum: Hardware
Topic: Regarding MODBUS-RTU
Replies: 1
Views: 2880

Regarding MODBUS-RTU

Hello,
Our customer followed the tutorials below for the modbus-rtu test:
https://revolutionpi.com/tutorials/modb ... verwenden/

Is the Register Add of Extended Data mentioned in the tutorial above HEX ?

Thank you very much in advance.

Best regards,
WANG
by Wang
28 Sep 2021, 06:32
Forum: Software
Topic: Fail to retrieve device list after Kernel version up
Replies: 1
Views: 3052

Fail to retrieve device list after Kernel version up

Hello, We have update the kernel version to 5.10.63-v, then run piTest -d, we got a message " Cannot retrieve device list: No such device" . Is it because this version not match your image? Would you please kindly advise us what to do if we still want to use the latest version? Many thanks...
by Wang
25 Aug 2021, 06:42
Forum: Software
Topic: how to read the value come from X2 connector of RevPi Connect
Replies: 2
Views: 6663

how to read the value come from X2 connector of RevPi Connect

hello,
Our customer would like to use python program to read the external signal from X2 connector, is there any manual and sample code on it?
Many thanks in advance!
by Wang
30 Jun 2021, 10:03
Forum: Software
Topic: USB communication failure
Replies: 1
Views: 2888

USB communication failure

Hello, our customer has adopted RevPi Core in their system. It should execute USB communication once/sec, but the device loses connection sometimes. After plug-out and plug-in, it works, but some time later, the failure happens again. The RevPi core is connected with RevPi DIO, device 1 and device 2...
by Wang
29 Jun 2021, 07:18
Forum: Software
Topic: Regarding the error when install raspi camera on Compact
Replies: 1
Views: 2918

Regarding the error when install raspi camera on Compact

Hi, we tested the raspi camera port on Compact, there is always an error like: Camera control callback: No data received from sensor. We tried to solve it by re connect the device, update/upgrade the firmware. For some devices, the error disappeared and the camera works well. But for some devices, t...
by Wang
29 Jun 2021, 07:05
Forum: Software
Topic: Main menu editor doesn't work on buster
Replies: 6
Views: 7648

Re: Main menu editor doesn't work on buster

Thank you so much for the support.
We look forward to your updates.

Best regards,
WANG
by Wang
29 Jun 2021, 07:01
Forum: Hardware
Topic: Regarding the power connection on compact
Replies: 1
Views: 3056

Regarding the power connection on compact

hi, we noticed that there should be 2 power supply, 1 connects to the Power Supply connector, the other connects to the Digital Outputs connector. Is our understanding correct? If yes, which one should be powered first? Does the sequence matter?
by Wang
28 Jun 2021, 03:51
Forum: Software
Topic: Main menu editor doesn't work on buster
Replies: 6
Views: 7648

Re: Main menu editor doesn't work on buster

Thank you very much for your detailed explanation. We will try it. By the way, the image is downloaded directly from your online shop, does it mean the buster image doesn't includes the browser? If yes, would you please kindly consider updating the buster image to a complete version which includes t...