Mitsubishi Electric QJ71DN91 User Manual page 159

7 PROGRAMMING FOR EXECUTING THE MASTER FUNCTION
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(b) Save parameters to a flash ROM (Refer to (3) in this section.)
POINT
When changing parameters for master function, set default values in the areas after
the parameter-set areas.
(Example) When changing the number of slave nodes that can perform I/O
communication from 6 to 4, set default values in the areas for 5th and
6th slave nodes.
MELSEC-Q
7 - 17