SMC Networks CE2, User Manual

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General
1-1 Features
Controller (CEU2) is a special controller designed for Monosashi-kun with Brake. Upon the input, controller
will stop the cylinder, smoothly and precisely at position as inputted.
Stopping positions of Monosashi-kun with Brake are sto
red into “Step”, ranging from step 1 to 32. Steps will
be grouped together and for
m as “Program”. CEU2 allows maximum storage of 16 programs.
Following are CEU2
’s special feature: -
1. Predictive Control & Learning Function
(Allow High Repeatability and Precision, ±0.5mm)
With learning function, after every execution, brake point will be amended, according to the deviation of
stopping position from setting position.
2.Equipped Function with Retries
→
If stopping position deviates from setting position
’s tolerance, retries
function will execute to revise the brake point.
Program
P1 P2 P3
・・・・・
P16
Step
S1 S1 S1 S1
S2 S2 S2 S2
・
・
・
・
・
・
・
・
・
・
・
・
S32 S32 S32 S32
Brake Point Setting Point Stopping Position
First Move
(Predictive Control) Deviation
Predictive of OverRun with taking into the consideration of bore size, cylinder speed and load rate.
Brake Point Stopping Position
Second Move or above
(Learning Function)
With reference to previous deviation, brake point was shifted.
Brake point Setting point
停止位置
Stopping Position
Tolerance Deviation
Retract position
of cylinder
about 30mm Cylinder will retract 30mm
and re-determine position.
Brake point
Stopping Position
Position , falling within the tolerance range, is determined.