HI, MI, WI-700 service manual - 2 - component parts
2-20 Issue 9 04/2020
Motor driver board
Each conveyor is powered by a brushless DC motor fitted with gearhead, controlled by a AXHD50K motor driver. The
driver is illustrated below.
There is a motor driver board for each conveyor fitted to the machine. In the main electrical cabinet the
infeed, scale & outfeed motor drivers are fitted. There is a space for an additional driver to be added
Note: on-board speed potentiometer – This should not be adjusted, as conveyor speeds are
controlled from the machines software.
For fault finding diagnostics with this unit refer to the fault finding chapter in this manual.
24v Power
connector
CN2 - input / output
connection, see next
page for pin
identification.
Motor
connection
LED - lights up when current is
applied. Flashes when protection
function is activated (see fault
finding section for flash number
sequence).
Motor driver boards
Space for additional board
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