MD280 User Manual Description of Function Codes
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0: MF.K key disabled
This key is disabled.
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You can perform switchover from the current command source to the operation panel
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key is invalid.
If a DI terminal is used to perform such switchover, this function of the MF.K key is
disabled.
2: Switchover between forward rotation and reverse rotation
You can change the direction of the frequency reference by using the MF.K key. It is
valid only when the current command source is operation panel control.
3: Forward JOG
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4: Reverse JOG
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Function Code Parameter Name Setting Range Default
F7-16
STOP/RESET key
function
0: Stop function enabled only in
operation panel control
1: Stop function enabled in any control
mode
0
0: Enabled only in operation panel control
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1: Enabled in any control mode
The stop function of this key is enabled in any control mode, and is valid for the JOG
operation.
Note that the fault reset function of this key is enabled in any control mode.
Function Code Parameter Name Setting Range Default
F7-17 Software version - -
Group F8: Multi-Reference and Simple PLC Function
The MD280 has a built-in PLC to implement automatic control on multi-reference logics.
This function supports setting of the running time, running direction, and running frequency.
The MD280 supports eight references and two groups of acceleration/deceleration time.
When the PLC completes a cycle, the corresponding DO terminal or relay becomes ON. For
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