This forum uses cookies
This forum makes use of cookies to store your login information if you are registered, and your last visit if you are not. Cookies are small text documents stored on your computer; the cookies set by this forum can only be used on this website and pose no security risk. Cookies on this forum also track the specific topics you have read and when you last read them. Please confirm that you accept these cookies being set.

error Bacnet read
#1
I'm using a Intesis router ip-mstp.
 192.168.100.246

I get read bacnet clients
246 - 192.168.100.246 -router
50001 - 192.168.100.246 - device mstp

But when I try to read objects I always have the same error: unknown object,

require('bacnet')

bacnet.deviceip = '192.168.100.246'

device_id = 50001
value,err = bacnet.readvalue(device_id, 'analog value',1086)
log(err)
  [size=1][size=1]*
[/size][/size]


Thanks
Reply
#2
Install YABE and check what objects are discovered. Some extra configuration might be needed on the BACnet router.
Reply
#3
Hi:
With YABE I have managed to discover all the variables


What can i do now?
Thanks
Reply
#4
In Yabe right click Devices, select Add device. There under BACnet/IP over Udp click Add. For testing purposes you can enable BACnet server on LM. It should appear in Yabe once it's configured correctly.
Reply
#5
Yes ,yes the problem was the port....

If I can discover the values ​​with YABE there is no reason not to discover them with LM, right?

Thanks in advance...
Reply
#6
It should work on LM if correct parameters are provided. Show a screenshot from Yabe with discovered devices and objects.
Reply
#7
sorry but I don't know how insert an imagen in the Post.

yabe shows this tree:
udp:47808
device 246-192.168.100.246:47808 /this is the router
device-50001 - 90 / this is the device SMTP
Reply
#8
(15.11.2023, 13:51)AngelesTR Wrote: sorry but I don't know how insert an imagen in the Post.

yabe shows this tree:
udp:47808
device 246-192.168.100.246:47808 /this is the router
        device-50001 - 90 / this is the device SMTP

make printscreen, paste it into Paint, save as .png, and click below

Attached Files Thumbnail(s)
   
Reply
#9
(15.11.2023, 14:03)AEK Wrote:
(15.11.2023, 13:51)AngelesTR Wrote: sorry but I don't know how insert an imagen in the Post.

yabe shows this tree:
udp:47808
device 246-192.168.100.246:47808 /this is the router
        device-50001 - 90 / this is the device SMTP

make printscreen, paste it into Paint, save as .png, and click below
Blush

Attached Files Thumbnail(s)
   
Reply
#10
At this moment reading devices under routers is not supported. We will look into adding support for this in the next firmware.
Reply
#11
And when you think it will be possible. I have a serious problem with that at this moment.
Best Regards
Reply
#12
New firmware will only be available in several months time.

It would be very helpful if you could provide a Wireshark packet dump when accessing the MS/TP device via Yabe.
1. Install and run Wireshark
2. Set filter to udp.port==0xBAC0
3. Run Yabe and click at least one of the MS/TP objects in the discovered object list
4. Click Stop in Wireshark and click File > Export Specified Packets, save the packet dump with default settings
Reply


Forum Jump: