Inovance MD320 Series, User Manual

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MD320/MD320N User Manual Preface
1) The bottom-layer module of the MD series inverter is high-performance motor control
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the motor through sending running commands to multiple channels or performing close loop
vector control through encoder interface.
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MD300 functional module. Refer to Table 1 for the difference between the two modules.
Table 1 Difference between MD320 and MD300 Functional Modules
MD320 MD300
Input/output terminal
Five DI (bidirectional input
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(expandable I/O)
Four DI (unidirectional input
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relay
Control mode SVC
ǃ
VC
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V/F SVC
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V/F
Analog setup mode Straight line mode
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which is easy to realize the
functions of the injection
molding machine
MS speed Be able to realize 16S speed Be able to realize 4S speed
PLC Simple PLC
Be able to realize 16S timing
operation
None
Swing frequency and
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Available None
Main/auxiliary setup
Main/auxiliary reference of
any channel
Only A12 can be auxiliary setup
Communication function Via the expansion card Via the specialized card
PID control Available None
Multiple-point V/F Available None
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