Error communicating with power supply

DOWNLOAD THE LATEST FIRMWARE HERE
wifi442
Member
 
Posts: 18
Joined: Fri Aug 21, 2015 11:16 am
Location: Southern CA
Has thanked: 0 time
Been thanked: 6 times

Error communicating with power supply

Thu Nov 05, 2015 6:31 pm

Programming a new WS-12-250DC and I am Receiving the following errors in the log and I am no longer getting a reading in the 'watts' section. It just says 'error'

Any ideas?

I'm up at the tower site right now so I can't do much. I am going to swap it out for another WS-12-250DC spare that I brought.

Nov 5 14:14:16 switch[782]: Error communicating with power supply
Nov 5 14:14:17 switch[782]: i2c error: excessive arbitration lost start errors (0x51)

A reboot of the switch made it go away but now it's back after about 40 minutes.

New switch out of the box and updated to 1.3.6
Attachments
2.jpg
2.jpg (136.77 KiB) Viewed 6187 times
netonix.jpg
netonix.jpg (135.21 KiB) Viewed 6187 times

User avatar
sirhc
Employee
Employee
 
Posts: 7415
Joined: Tue Apr 08, 2014 3:48 pm
Location: Lancaster, PA
Has thanked: 1608 times
Been thanked: 1325 times

Re: Error communicating with power supply

Thu Nov 05, 2015 6:52 pm

If it's working other than that then I would wait.

It is a bug in the v1.3.5 and v1.3.6 firmware.
Support is handled on the Forums not in Emails and PMs.
Before you ask a question use the Search function to see it has been answered before.
To do an Advanced Search click the magnifying glass in the Search Box.
To upload pictures click the Upload attachment link below the BLUE SUBMIT BUTTON.

User avatar
sirhc
Employee
Employee
 
Posts: 7415
Joined: Tue Apr 08, 2014 3:48 pm
Location: Lancaster, PA
Has thanked: 1608 times
Been thanked: 1325 times

Re: Error communicating with power supply

Thu Nov 05, 2015 8:38 pm

I just put up v1.3.7rc7 that has that fixed.

Can you try that and see if it fixes your issue?
Support is handled on the Forums not in Emails and PMs.
Before you ask a question use the Search function to see it has been answered before.
To do an Advanced Search click the magnifying glass in the Search Box.
To upload pictures click the Upload attachment link below the BLUE SUBMIT BUTTON.

wifi442
Member
 
Posts: 18
Joined: Fri Aug 21, 2015 11:16 am
Location: Southern CA
Has thanked: 0 time
Been thanked: 6 times

Re: Error communicating with power supply

Thu Nov 05, 2015 9:35 pm

The 2nd switch just did the same thing after running fine for almost 2 hours. Is it ok to leave it? I am still up here and want to head home haha. Seems to be running fine though.

Upgraded to 1.3.7rc and the error continues. I am going to power cycle the switch now

I have two 250DC's i just installed here. The 1st one is running fine.

24v power, about ~130 watts use on each one

wifi442
Member
 
Posts: 18
Joined: Fri Aug 21, 2015 11:16 am
Location: Southern CA
Has thanked: 0 time
Been thanked: 6 times

Re: Error communicating with power supply

Thu Nov 05, 2015 9:38 pm

Here's a quick pic....
Attachments
ya.jpg
ya.jpg (76.32 KiB) Viewed 6171 times

User avatar
sirhc
Employee
Employee
 
Posts: 7415
Joined: Tue Apr 08, 2014 3:48 pm
Location: Lancaster, PA
Has thanked: 1608 times
Been thanked: 1325 times

Re: Error communicating with power supply

Thu Nov 05, 2015 9:40 pm

wifi442 wrote:The 2nd switch just did the same thing after running fine for almost 2 hours. Is it ok to leave it? I am still up here and want to head home haha. Seems to be running fine though.

Upgraded to 1.3.7rc and the error continues. I am going to power cycle the switch now

I have two 250DC's i just installed here. The 1st one is running fine.

24v power, about ~130 watts use on each one


Did you Try v1.3.7rc7??
Support is handled on the Forums not in Emails and PMs.
Before you ask a question use the Search function to see it has been answered before.
To do an Advanced Search click the magnifying glass in the Search Box.
To upload pictures click the Upload attachment link below the BLUE SUBMIT BUTTON.

User avatar
sirhc
Employee
Employee
 
Posts: 7415
Joined: Tue Apr 08, 2014 3:48 pm
Location: Lancaster, PA
Has thanked: 1608 times
Been thanked: 1325 times

Re: Error communicating with power supply

Thu Nov 05, 2015 9:41 pm

Also you should space those apart in the rack as you are covering the holes in top of chassis where heat escapes
Support is handled on the Forums not in Emails and PMs.
Before you ask a question use the Search function to see it has been answered before.
To do an Advanced Search click the magnifying glass in the Search Box.
To upload pictures click the Upload attachment link below the BLUE SUBMIT BUTTON.

wifi442
Member
 
Posts: 18
Joined: Fri Aug 21, 2015 11:16 am
Location: Southern CA
Has thanked: 0 time
Been thanked: 6 times

Re: Error communicating with power supply

Thu Nov 05, 2015 9:42 pm

Good idea. I'll do that now... It's an air conditioned room at 72 but the cooler the better!

User avatar
sirhc
Employee
Employee
 
Posts: 7415
Joined: Tue Apr 08, 2014 3:48 pm
Location: Lancaster, PA
Has thanked: 1608 times
Been thanked: 1325 times

Re: Error communicating with power supply

Thu Nov 05, 2015 9:43 pm

Also on DC switches you really need to have an Earth Ground connected to that screw other wise there is no Earth ground for shielded cables or anything.

ADD AN EARTH GROUND
Support is handled on the Forums not in Emails and PMs.
Before you ask a question use the Search function to see it has been answered before.
To do an Advanced Search click the magnifying glass in the Search Box.
To upload pictures click the Upload attachment link below the BLUE SUBMIT BUTTON.

User avatar
sirhc
Employee
Employee
 
Posts: 7415
Joined: Tue Apr 08, 2014 3:48 pm
Location: Lancaster, PA
Has thanked: 1608 times
Been thanked: 1325 times

Re: Error communicating with power supply

Thu Nov 05, 2015 9:44 pm

Click HERE to download v1.3.7rc7 - RELEASE CANDIDATE

Did you try RC7?
Support is handled on the Forums not in Emails and PMs.
Before you ask a question use the Search function to see it has been answered before.
To do an Advanced Search click the magnifying glass in the Search Box.
To upload pictures click the Upload attachment link below the BLUE SUBMIT BUTTON.

Next
Return to Hardware and software issues

Who is online

Users browsing this forum: No registered users and 30 guests