Search found 30 matches

by huanghuapan
07 Jan 2020, 13:23
Forum: Software
Topic: how to use picontrol?
Replies: 10
Views: 7483

Re: how to use picontrol?

Thank you,NicolaiB,but we have the piTest code,but we don't know how to use the function of piControl,we want to know how to use this code.do you know ?
by huanghuapan
07 Jan 2020, 02:23
Forum: Software
Topic: How to easily install python 3.74 in revpi connect
Replies: 1
Views: 2425

How to easily install python 3.74 in revpi connect

Hi sir,We need to install python 3.74 recently,How to easily install python 3.74 in revpi connect?
by huanghuapan
07 Jan 2020, 02:19
Forum: Software
Topic: how to use picontrol?
Replies: 10
Views: 7483

how to use picontrol?

Hi sir,we don't know how to use piControl,We don't know how to use the functions in the code,Do you have any instructions about the header files and functions of piControl?
by huanghuapan
06 Sep 2019, 03:29
Forum: Software
Topic: Cannot transfer data via FTP
Replies: 1
Views: 1946

Cannot transfer data via FTP

In the RevPi core 3 system,we can't transfer date via FTP,Reporting that we don't have permission.Reporting, Do we have root privileges in our current account? Are there other accounts?
by huanghuapan
03 Sep 2019, 17:26
Forum: Hardware
Topic: can't write new imager to Revpi core 3
Replies: 3
Views: 4171

can't write new imager to Revpi core 3

When I use Win32DiskImager to program the system to revpi core3, why would I be prompted with the error "An error occurred while writing data to the handle, error 5: Access denied?"

why?we have tried many times,we can't write imager to Revpi core 3.
by huanghuapan
13 Aug 2019, 04:29
Forum: Hardware
Topic: How to use OPC UA and MQTT?
Replies: 1
Views: 3908

How to use OPC UA and MQTT?

For Revpi connect,How to use OPC UA and MQTT function?
by huanghuapan
15 Jul 2019, 14:11
Forum: Hardware
Topic: Does Revpi core 3 have sleep time?
Replies: 1
Views: 2233

Does Revpi core 3 have sleep time?

Does Revpi core 3 have sleep time? Does the Raspberry Pi have a sleep mechanism?
by huanghuapan
28 Nov 2018, 10:11
Forum: Hardware
Topic: Revpi core 3 modbus TCP salve and Revpi DIO
Replies: 3
Views: 4248

Revpi core 3 modbus TCP salve and Revpi DIO

We use Revpi core 3 connected two Revpi DIO,in Pictory,we give the Revpi core 3 for virtual Modbus tcp slave,the slave have 32 inputs and 32 output,and the two Revpi DIO also have 32 inputs and 32 outputs totally.How do we match the virtual Modbus tcp Master and physical DIO modules?
by huanghuapan
15 Oct 2018, 12:03
Forum: Software
Topic: Can't change Boot GUI from 'Text console' to 'Graphical Desktop'
Replies: 1
Views: 2743

Can't change Boot GUI from 'Text console' to 'Graphical Desktop'

In Revpi core status-config,I can't change anyone,I can't save,click save,no respond,I click reset drive,also no change.
by huanghuapan
03 Sep 2018, 10:05
Forum: Hardware
Topic: The LED of Revpi DIO is red
Replies: 2
Views: 3886

The LED of Revpi DIO is red

I connected Revpi core3 with Revpi DIO,Revpi core 3 is ok,but Revpi DIO is not,the LED of Power is red or flash red,and LED of in and out are off.And in shell interface,we can't read the input and write output.I don't know why.