Search found 7 matches

by albertobueno
19 Jan 2024, 15:42
Forum: Hardware
Topic: MIO PWMout not changing frequency
Replies: 1
Views: 1893

Re: MIO PWMout not changing frequency

UPDATE: Today I did an update to the latest image. I can confirm if I configure the MIO module as follows in pictory the frequency output of GPO3 works as expected: m_0_IO_Mode_3: pwmOut m_0_FpwmOut_3: 60 PwmDutycycle_0_3: 500 As soon as I upload the following configuration with Codesys I get an PWM...
by albertobueno
19 Jan 2024, 15:35
Forum: Hardware
Topic: RevPi Connect+ relay not working properly
Replies: 5
Views: 18217

Re: RevPi Connect+ relay not working properly

Hi Dirk,

Yes, updating the image to the latest resolved the issue.

Thanks!
by albertobueno
15 Jan 2024, 17:57
Forum: Hardware
Topic: RevPi Connect+ relay not working properly
Replies: 5
Views: 18217

Re: RevPi Connect+ relay not working properly

Hi Dirk, Thanks for the reply. I am 100% the relay is working and I have already connected an oscilloscope to the relay coil and it receives a 5 V pulse when the bit is activated. I guess there is something in the software/hardware besides the relay that is malfunctioning. I haven't updated the Conn...
by albertobueno
15 Jan 2024, 17:53
Forum: Hardware
Topic: MIO PWMout not changing frequency
Replies: 1
Views: 1893

MIO PWMout not changing frequency

Dear all, I have recently started playing with the MIO module to activate a relay using a the PWMout signal. I am connecting the GPO 3 to the positive side of the relay and the 0 V of the relay to one of the 0 V pins in the analogue output from the MIO module as instructed in the documentation. In C...
by albertobueno
10 Jan 2024, 13:22
Forum: Hardware
Topic: RevPi Connect+ relay not working properly
Replies: 5
Views: 18217

RevPi Connect+ relay not working properly

Hi, I have been trying to use the on-board relay of the RevPi Connect+ to open the circuit of an emergency stop chain. When I activate the RevPiLED bit 6 I can hear the relay Latching. The problem is that I get always continuity between the relay terminals. It doesn't matter if the bit is on or off....
by albertobueno
15 Apr 2020, 16:02
Forum: Hardware
Topic: Permission denied: '/dev/piControl0'
Replies: 3
Views: 4682

Re: Permission denied: '/dev/piControl0'

Thank you Dirk for the fast response. I have just installed a new stretch image on my connect and the config.txt file in /boot was not added....... Again, the user/pasword on the RevPi webpage doesn't work so I cannot configure anything on pictory to test the modules. Any suggestions? UPDATE: After ...
by albertobueno
14 Apr 2020, 21:44
Forum: Hardware
Topic: Permission denied: '/dev/piControl0'
Replies: 3
Views: 4682

Permission denied: '/dev/piControl0'

Hi! Today I was having problems editing the /boot/conf.txt file to configure my HDMI touchscreen on my RevPi Connect+. Accidentally (due to a problem with nano and swaps) I erase all the contents of the config.txt file. Afterwards, when I tried running my application using revpimodio2, I got the fol...