Search found 63 matches

by Purecade
29 Jun 2022, 09:35
Forum: Software
Topic: Profinet Jitter
Replies: 3
Views: 1428

Re: Profinet Jitter

Hello Purecade, Profinet is only possible for us (with our software or hardware) via a gateway. If you want to use Profinet directly with the RevPi, you will need a software library from another manufacturer. We can therefore not make any statement about possible jitter. Hello, You mean that if the...
by Purecade
16 Jun 2022, 08:15
Forum: Software
Topic: Profinet Jitter
Replies: 3
Views: 1428

Profinet Jitter

Hello,

I would like to know if there is jitter if RevPi is used as a profinet slave, and if so, what is the approximate jitter.
by Purecade
06 Jun 2022, 05:08
Forum: Software
Topic: RevPi versus Siemens PLC
Replies: 2
Views: 1900

RevPi versus Siemens PLC

Hello, I would like to use the RevPi instead of the Siemens PLC, but I am not sure if the RevPi has the same or better data handling capabilities as the Siemens. I would like to know how the data handling capability of the RevPi compares to the Siemens CPU 1511-1PN and CPU 1515-2PN. Apart from that,...
by Purecade
26 May 2022, 04:48
Forum: Hardware
Topic: Connecting RTD sensors
Replies: 1
Views: 1416

Connecting RTD sensors

Hello,

I have an RTD sensor and in theory the RTD sensor should be connected to a PT100 interface, but the MIO does not have a PT100 interface. I would like to know if the MIO module can be connected to an RTD sensor? If so, could you please tell me what to do?

Best regards,
Cade
by Purecade
17 May 2022, 11:16
Forum: Hardware
Topic: Does the RevPi support flowmeter sampling and Peak hold output control?
Replies: 2
Views: 1021

Does the RevPi support flowmeter sampling and Peak hold output control?

Hello, I would like to know if the Industrial Raspberry Pi supports flow meter input sampling:Voc(3.2-3.4V),Vin(12V),If(1.5kHz),Tua_in(10us) Does the RevPi support output peak hold to drive the solenoid valve that controls the hydrogen injection? Peak:4A/1ms(Current);Hoid:0.8/0~40/ms(Current). Best ...
by Purecade
11 May 2022, 05:28
Forum: Software
Topic: Bullseye update plan
Replies: 1
Views: 906

Bullseye update plan

Hello,

I would like to know if a bullseye version will be released, the current system is 32-bit and does not meet my needs, I would like to ask if the bullseye system is 64-bit or 32-bit.

Best regards,
Cade
by Purecade
25 Apr 2022, 09:22
Forum: Software
Topic: Node-red cannot select PIN
Replies: 6
Views: 3324

Re: Node-red cannot select PIN

Hi, you dont need to install the node-red-contrib-revolution-pi-dio. With the buster image: Log on to the admin menu, go to services and activate the switch for nodered and revpi nodes. Then you get our nodes where you can select all ios includi g core temperature. If you tried to install something...
by Purecade
22 Apr 2022, 03:03
Forum: Software
Topic: Using Profinet
Replies: 7
Views: 2086

Re: Using Profinet

nicolaiB wrote: 21 Apr 2022, 12:43 I'm sorry but we can't support you with this as we don't have anything like this on our RevPi.

Nicolai
Maybe you know how to configure the profinet master via python or C/C++?

Cade
by Purecade
21 Apr 2022, 12:29
Forum: Software
Topic: Using Profinet
Replies: 7
Views: 2086

Re: Using Profinet

nicolaiB wrote: 21 Apr 2022, 12:24 What do you mean with underlying variables? There isn't anything profinet related on the RevPi.

Nicolai
It means the profinet or modbus API library, I can write my own protocol stack, but I need to know what data is called in profinet or modbus to help me develop it.

Cade
by Purecade
21 Apr 2022, 12:22
Forum: Software
Topic: Using Profinet
Replies: 7
Views: 2086

Re: Using Profinet

nicolaiB wrote: 21 Apr 2022, 12:16 No, there is no open profinet master stack as far as I know. Your best option would be to use CODESYS for this.

Nicolai
I could write my own profinet master stack, but I want to know the profinet APIs and I need to call the underlying variables. I can't write the underlying RevPI myself