Mitsubishi Electric M80V Series Manual page 236

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M800V/M80V Series PLC Interface Manual

4 Explanation of Interface Signals

4.1 PLC Input Signals (Bit Type: X***)

Chopping compensation update pre-

This signal indicates that the machine is in the state where it does not update the chopping compensation amount.

While this signal is turned ON:

 The chopping compensation amount is not updated.

 The "Stroke compensation completion" signal is not turned OFF.

When the control data is updated, turn this signal OFF and then update the chopping compensation amount.

[Related signals]

(1) Chopping compensation update prevention request (CHPRCR: YCD7)

In chopping start

[Function] [Operation]

This signal turns ON in the state of chopping start.

Basic position -> upper dead point path

[Function] [Operation]

This signal turns ON while moving from the basic position to the upper dead center point.

Upper dead point -> bottom dead point

[Function] [Operation]

This signal turns ON while moving from the upper dead center point to the bottom dead center point.

Bottom dead point -> upper dead point

[Function] [Operation]

This signal turns ON while moving from the bottom dead center point to the upper dead center point.

Upper dead point -> basic position path

[Function] [Operation]

This signal turns ON while moving from the upper dead center point to the basic position.

In chopping mode

[Function] [Operation]

This signal turns ON in the state of chopping mode.

Stroke compensation completion

[Function] [Operation]

This signal turns ON when the command stroke is compensated and the difference between the commanded stroke and

the actual stroke becomes less than or equal to the tolerance specified with the parameter (#2080 chwid).

This signal turns OFF when the speed fluctuates, such as when the movement is stopped or the chopping control data is

IB-1501616-D

M800v series