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Mitsubishi Electric MELDAS C6 Interface Manual Page 101

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B con-
Signal name
tact
PLUS MOTION (+)
[Function]
This signal indicates that the specified axial motion is in plus (+) direction.
This signal is available per control axis, and the last number of the signal abbreviation indicates the
control axis No.
M V P n
1 : 1st axis in motion
2 : 2nd axis in motion
:
14 : 14th axis in motion
P : In motion to plus direction
M : In motion to minus direction
[Operation]
The signal turns ON when:
(1) The specified axial component starts moving in the plus direction or when moving.
The signal turns OFF when:
(2) The specified control axis stops moving or moves in the minus direction.
An example of the time chart for the jog mode is shown below.
Feed axis select +(+J1)
1st axis motion [+]
Feed axis select -(-J1)
1st axis motion [-]
Plus motion + (MVP1)
Minus motion - (MVM1)
(Note 1) This signal operates regardless of the operation mode.
(Note 2) The real movement direction is indicated.
(Note 3) The signal does not turn ON during machine lock.
[Related signals]
Minus motion (-) (MVMn: X443)
B con-
Signal name
tact
MINUS MOTION ( - )
[Function]
This signal indicates that the control axis is moving in the minus direction.
[Operation]
This motion direction is the reverse of the plus motion, and the operation is the same as "Plus
motion + (MVPn)".
[Related signals]
Plus motion (+) (MVPn: X442)
6. EXPLANATION OF INTERFACE SIGNALS
6.1 PLC Input Signals (Bit Type: X***)
Signal
abbreviation
MVP1~14
:
Signal
abbreviation
MVM1~14
6-1-12
1st axis
2nd axis
X442
X462
1st axis
2nd axis
X443
X463
3rd axis
X482
3rd axis
X483

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