Chapter 7 Motion Control ASDA-A2
Revision February, 2017 7-29
E-Cam provided by this servo drive and below is its functional diagram:
Master Axis, the description is as follows:
Function
The moving distance of the master axis is the source which could
drive the E-Cam
Source of Master
Axis
The Setting Value
of P5-88 Y
Source selected by P5-88.Y:
Auxiliary encoder (linear scale)
Pulse command
PR command
Time axis
Synchronous capture axis
CAP axis (defined by CAP function)
Position of Master
Axis
P5-86
The position of master axis can be monitored via P5-86. It also can
be written before the E-cam engaged. To change this parameter
will not influence the position of the slave. It is because the moving
distance of master axis remains.
Clutch, the description is as follows:
Function
It is used to determine the status of engaged / disengaged between
the master axis and gear box # 1.
The moving distance of the master axis can drive the E-Cam not until
the cam is engaged.
Activate E-cam
function
P5-88.X
0: disable E-cam function (default value). If the cam is engaged, the
cam will be forced to disengage.
1: enable E-cam function and starts to judge the engaged condition
E-Cam Status
Status can be known via parameter P5-88.S: 0 – Stop; 1 – Engage; 2 –
Pre-engage
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