Intelligence Aided Lifting Equipment
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CAN bus. The handle output of expansion board is a IO port directly leading to the handle so the
IO number of the handle output end of expansion board 1 should be consistent with that of handle
extension interface.
Expansion board 2 can communicate with expansion board 1 only through the extension
interface and CAN bus. The handle input and output interfaces of expansion board 2 are all
invalid.
Fig. 5. 10Expansion Board
Fig. 5. 11 Henghui 4-core plug cable (extended interface)
Fig. 5. 12 The definition of Henghui 3-core plug cable (input)