Search found 39 matches

by crismancich
11 Oct 2021, 11:44
Forum: Hardware
Topic: Regarding the boot drive of the Revolution Pi Connect+ 32GB
Replies: 4
Views: 4165

Re: Regarding the boot drive of the Revolution Pi Connect+ 32GB

Hey Steven,

you said you have the same issues but only with one of two pis, would it be okay for you if we issue an RMA and you send the device in so we can take a look?
by crismancich
11 Oct 2021, 11:43
Forum: Hardware
Topic: Regarding the boot drive of the Revolution Pi Connect+ 32GB
Replies: 4
Views: 4165

Re: Regarding the boot drive of the Revolution Pi Connect+ 32GB

@shreyash07 In another ticket you mentioned you're using two devices. Does it happen with both?
by crismancich
11 Oct 2021, 11:41
Forum: Hardware
Topic: Issue with the HDMI and LAN connection.
Replies: 3
Views: 4010

Re: Issue with the HDMI and LAN connection.

Thanks steven for the great replies.` 8-)
shreyash07 did that solve your problems?
by crismancich
11 Oct 2021, 11:33
Forum: Hardware
Topic: Regarding the boot drive of the Revolution Pi Connect+ 32GB
Replies: 4
Views: 4165

Re: Regarding the boot drive of the Revolution Pi Connect+ 32GB

Hi, first of all sorry to hear you run into problems. Your tests were great. Thanks for that. Running out the Laptop and the cable was a perfect idea. Can you please provide the windows version you are using? As for the "loading embedded" loop problem with the rpiboot software: This seems ...
by crismancich
11 Oct 2021, 11:04
Forum: Hardware
Topic: MIO and RevPi Data Capture Rate Query
Replies: 4
Views: 3174

Re: MIO and RevPi Data Capture Rate Query

Hi,

as for the cycle time, 8ms are possible with AIO for 4-20ms.
But this is depending on the number of inputs you re reading.

Kind regards,
Boris
by crismancich
08 Sep 2021, 11:15
Forum: Software
Topic: Login "ERROR: user is not registered or input is invalid"
Replies: 0
Views: 13783

Login "ERROR: user is not registered or input is invalid"

Problem: The user is suddenly unable to log in to the revpi admin interface. Login via ssh still works. ERROR: user is not registered or input is invalid. The problem: Your RevPi's storage is maxed out to the last byte. When you try to login, your revpi will save the timestamp to /var/www/revpi/data...
by crismancich
11 Jul 2021, 07:20
Forum: Hardware
Topic: Input voltages and modbus temp connection
Replies: 1
Views: 1732

Re: Input voltages and modbus temp connection

>> I'm thinking of buying the RevPi DIO. I have a bunch of inputs that work with 24V but I have one optical sensor that uses 5-12V. Is there a recommended method to interface this voltage mismatch? Or are the RevPi inputs open collector/drain? Seems like your sensor is an analog sensor, right? Then ...
by crismancich
11 Jul 2021, 06:58
Forum: Software
Topic: Queries regarding RevPi
Replies: 1
Views: 1865

Re: Queries regarding RevPi

Hi Pradip it would be great if next time you could post questions regarding multiple topics one by one. Then its easier for others to find a solution when they have the same question. 1. Is it possible to replace existing OPC UA software with other OPC software Yes. RevPi is an open Linux system. Yo...
by crismancich
11 Jul 2021, 06:22
Forum: Hardware
Topic: Regarding AIO of Revpi Compact
Replies: 1
Views: 1533

Re: Regarding AIO of Revpi Compact

Hi Wang,

our AIO module is designed to do this with on-board functionality.

For Compact, Flat and MIO you can do it with a trick. Put a resistor between the analog input and GND. As for U=R*I the voatage is proportional to the current, you can calculate the current when you know the resistance.
by crismancich
10 Jul 2021, 08:18
Forum: Hardware
Topic: Regarding the LED setting of RevPi Compact
Replies: 2
Views: 2150

Re: Regarding the LED setting of RevPi Compact

Hi Wang,

I'll clarify with development and get back to you.

Kind regards,
Boris