Chapter 8 High-speed Link
8-1
Chapter 8 High-speed Link
The way of Pnet I/F module communication is High-speed service. You can use High-speed link by
setting the Send/Receive device area and Data size through XG5000
High-speed link function is as shown below.
1) High-speed link block setting:
(1) If the TRX areas are many, the block can be set up to maximum 126.
(2) Maximum 244 byte per block.
(3) Maximum link point is up to 3,584 byte for sending and 3,584 byte for receiving.
2) Setting of sending cycle:
User can set the cycle of sending per block.
3) Setting of Send and Receive area
It can set the area of send and receive per data block depending on I/O address.
4) Information of High-speed link
It supplies the information by High-speed link flag whether communication status is normal. It
can available to construct the reliable communication system.
1) In case of communicating with the slave module whose station number is “y” through High-
Speed link “x”, _HSx_TRXy flag will be ON.
2) For example, In case of communicating with the slave module whose station number is “1”
through High- Speed link “1”, _HS1_TRX001flag will be ON.
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