Search found 2120 matches

by dirk
02 Dec 2024, 15:38
Forum: Hardware
Topic: Module is NOT present, data is NOT present
Replies: 6
Views: 1133

Re: Module is NOT present, data is NOT present

Hello ejsol, Okay, the RevPi Core 1 is unfortunately a bit weak on the chest with only one CPU core. It is therefore no longer compatible with the latest images. I recommend that you switch to the latest hardware. But you still have a RevPi Core 3 module in use. If it still has 4 GB eMMC then this m...
by dirk
27 Nov 2024, 15:27
Forum: Hardware
Topic: Enable RS485 120 ohm termination
Replies: 1
Views: 302

Re: Enable RS485 120 ohm termination

Hello Bart, sure thing take a look here (there is no sound):
by dirk
26 Nov 2024, 13:40
Forum: Software
Topic: MIO returning 0004hex no matter what
Replies: 4
Views: 629

Re: MIO returning 0004hex no matter what

Hi petrjahoda, thank you for your positive, proactive feedback. Those things happen. :)
by dirk
26 Nov 2024, 11:53
Forum: Software
Topic: MIO returning 0004hex no matter what
Replies: 4
Views: 629

Re: MIO returning 0004hex no matter what

Hi petrjahoda, please update your Revolution Pi Core S to the latest version. You can do this, for example, with the Revolution Pi Checklist.
Can you give us details about the MIO module, e.g. the contents of the DMC on the front?
by dirk
26 Nov 2024, 10:33
Forum: Hardware
Topic: Grounding RevPi RO module?
Replies: 1
Views: 416

Re: Grounding RevPi RO module?

Hello Raben Buchmann, no it is not necessary see here:
https://revolutionpi.com/en/tutorials/r ... wer-supply
by dirk
25 Nov 2024, 15:21
Forum: Hardware
Topic: Modbus-Kommunikation bricht ab
Replies: 12
Views: 4125

Re: Modbus-Kommunikation bricht ab

Ja klassomato :D Also ich denke, am einfachsten ist es, wenn du z.B. mit piTest auf der Shell die Modbus Werte prüfst bevor noch Nod-RED erschwerend hinzukommt. Am einfachsten kannst du alle Werte auf einmal so abfragen: piTest -r <Offset,Länge,Format> Den Offset kannst du so abfragen: piTest -v Inp...
by dirk
25 Nov 2024, 10:14
Forum: Software
Topic: Counters
Replies: 4
Views: 2442

Re: Counters

Hello Rudy, how are you? Do you have any questions?
by dirk
25 Nov 2024, 09:14
Forum: Software
Topic: Configure Module DIO RevPi
Replies: 1
Views: 371

Re: Configure Module DIO RevPi

Hi kemkik849, Okay, that means that an output can be switched, i.e. the light source lights up, but the data of the sensor, which should set a signal depending on the light, is not recognized, right? Follow the steps in the following checklist to complete commission CODESYS with your RevPi device: C...
by dirk
25 Nov 2024, 08:47
Forum: Hardware
Topic: Modbus-Kommunikation bricht ab
Replies: 12
Views: 4125

Re: Modbus-Kommunikation bricht ab

Hi ghx, auch für Deine Skizze des Aufbaus und für den SOS-Report, den ich per E-Mail erhalten hab und gerade bereits grob durchgeschaut. Du könntest die Kernelversion und Dein System an sich aktualisieren, mit sudo apt update sudo apt upgrade Die Firmware-Versionen der IO Module sind aktuell. Was ic...
by dirk
22 Nov 2024, 16:26
Forum: Software
Topic: Connecting to RPiBoot
Replies: 1
Views: 511

Re: Connecting to RPiBoot

Hi Camden Lamons, such problems in connection with USB can unfortunately be hidden in the details. Take a look at the steps in this helpful checklist:
RevPi RPiBoot Checklist