Search found 1911 matches

by dirk
26 Jun 2019, 10:21
Forum: Software
Topic: CPU stall
Replies: 1
Views: 8033

Re: CPU stall

Dear AvL, please check if your system is up to date as we have released the Stretch Image 03/2019 see here: https://revolution.kunbus.de/shop/en/stretch You can verify the version with cat /etc/revpi/os-release There is much information available in the following sources: less /var/log/kern.log less...
by dirk
26 Jun 2019, 10:19
Forum: Software
Topic: CRC16 polynomial
Replies: 3
Views: 2632

Re: CRC16 polynomial

Hi BanjoDav, after a chat with the developer of the software I can tell you unfortunately there is no way to change the polynominal.
by dirk
25 Jun 2019, 09:00
Forum: Hardware
Topic: ComputeModule 3+ DIY upgrade possible?
Replies: 6
Views: 5190

Re: ComputeModule 3+ DIY upgrade possible?

Dear AyKay thank you for your positive feedback. Maybe this tutorial can help other community members too.
by dirk
21 Jun 2019, 14:35
Forum: Software
Topic: AIO Ausgangsspannung schwankt
Replies: 4
Views: 4641

Re: AIO Ausgangsspannung schwankt

Hi, vielen Dank für das Update sowas passiert.
by dirk
21 Jun 2019, 13:41
Forum: Hardware
Topic: How to diagnose a short circuit?
Replies: 5
Views: 11772

Re: How to diagnose a short circuit?

Dear James, after a review with our hardware specialists I can say the following: If there has been an enormous overvoltage then the TVS diod on the input may react in a permanent short cirquit. Another idea is that the power supply could be the root cause. Anyhow I can say that we have to examine t...
by dirk
21 Jun 2019, 12:00
Forum: Software
Topic: Open PLC Editor - IO Addressing
Replies: 8
Views: 9756

Re: Open PLC Editor - IO Addressing

The Open PLC runtime is available for the RaspberryPi. The RevPi I/Os do not use GPIOs. It uses the process image instead. Therefore the runtime has to be adapted to fit the requirements for the RevPi. You could talk to the manufacturer of the software if they are willig to invest this effort to mak...
by dirk
21 Jun 2019, 11:57
Forum: Hardware
Topic: Speaker?
Replies: 1
Views: 2076

Re: Speaker?

Yes, we do a endtest with includes sound output via HDMI. USB and Bluetooth should generally also be possible if the driver is available.
by dirk
21 Jun 2019, 08:00
Forum: Hardware
Topic: RS 232 Serial connections with Gateway Serial Slave and/or Node Red
Replies: 3
Views: 3767

Re: RS 232 Serial connections with Gateway Serial Slave and/or Node Red

Hi, here is the data sheet of the weatherstation and the product page of the manufacturer.
by dirk
19 Jun 2019, 10:50
Forum: Hardware
Topic: How to diagnose a short circuit?
Replies: 5
Views: 11772

Re: How to diagnose a short circuit?

Dear James, can you please provide more information about the hardware setup and the connected peripherals? I.e. what USB devices, HDMI, I/O modules are connected to the RevPi? How did the customer measure the short cirquit? Is the device not working any more or does it boot? Are there suspicious en...
by dirk
19 Jun 2019, 08:04
Forum: My Project
Topic: Using RevPi as part of a testing kit
Replies: 3
Views: 5269

Re: Using RevPi as part of a testing kit

Just have a look at the Tutorial 22 – Modbus TCP Slave then you can see how easy it is with the RevPi. You can use Modbus Master or Slave and TCP or RTU without problems. Yes, the configuration is stored on the eMMC and available after restore.