UMAX141200. Wi-Fi to CAN Converter. Version 1
Page: 22-44
3.5.1 CAN ID Range Filters
The CAN ID range filters are configured on the
CAN ID Range Filters
configuration web page.
The user can independently configure five CAN ID range filters:
Filter 1, Filter 2, …, Filter 5.
Figure 17. Converter CAN ID Range Filters Page
Once the filter is activated by checking the
On/Off
box, the CAN input messages will pass
through to the IP network only if their CAN ID is within the range specified by
From
and
To
configuration parameters.
𝐼𝑓 𝐼𝐷
∈ 𝐹𝑟𝑜𝑚; 𝑇𝑜 , 𝑡ℎ𝑒𝑛 𝑡ℎ𝑒 𝑚𝑒𝑠𝑠𝑎𝑔𝑒 𝑖𝑠 𝑎𝑐𝑐𝑒𝑝𝑡𝑒𝑑.
(1)
Where:
𝐼𝐷
– CAN message ID,
𝐹𝑟𝑜𝑚
–
From
configuration parameter,
𝑇𝑜
–
To
configuration parameter.
The
EID
box (
Extended ID
box) defines whether the CAN message ID is regular or extended.
All CAN ID range filters run in parallel. It is sufficient to satisfy requirements of any active filter
to pass the CAN message to the IP network.
If no active filters are defined, it is considered that the CAN ID range filters are disabled, and
do not participate in the message filtering process. In this case,
ID Range Filters
are
Off
on the
