Mitsubishi Electric M800VW Series Programming Manual page 820

M800V/M80V Series PLC Programming Manual (2/2)
14 PLC Help Function
14.32 Circular Feed in Manual Mode
When operating the CNC by switching the travel range in arc interpolation performed by specifying an
angle
Device
R2636, R2637 Circular feed in manual mode: Operation mode data
R2644, R2645 Circular feed in manual mode: Reference point H data EA60, 0000
R2648, R2649 Circular feed in manual mode: Reference point V data D4C0, 0001
R2660, R2661 Circular feed in manual mode: Travel range V (+) data 0000, 0000
R2664, R2665 Circular feed in manual mode: Travel range V (-) data 7960, FFFE
R2668, R2669 Circular feed in manual mode: Gradient/arc center H
data
R2672, R2673 Circular feed in manual mode: Gradient/arc center V
data
(*1) The reference point coordinates, travel range, arc center coordinates and gradient are designated with the unit obtained
by multiplying "0.5" to PLC setting increment.
Y
・
0°
・
60
A
20
30
・
270°
Mirror image using "Y' " axis as a symmetry axis
Travel range on the hypothetical coordinates
Clockwise direction is regarded as the "+" (positive) direction of the "X' " axis.
Arc center direction is regarded as the "+" (positive) direction of the "Y' " axis.
 Example where the travel range is "A" in the figure 1
Device
R2652, R2653 Circular feed in manual mode: Travel range H (+) data 0000, 0000
R2656, R2657 Circular feed in manual mode: Travel range H (-) data 40E0, FFFD
 Example where the travel range is "A" in the figure 2
Device
R2652, R2653 Circular feed in manual mode: Travel range H (+) data FC80, 000A
R2656, R2657 Circular feed in manual mode: Travel range H (-) data 3D60, 0008
Signal name
B
+X'
Reference point Reference point
・
Arc center Arc center
60
+Y'
Invalid
+Y' 0
-Y' -50
Signal name
Signal name
Data (HEX)
0002, 0000
D4C0, 0001
9C40, 0000
X
Machine coordinate system
Data (HEX)
Data (HEX)
799
Data (DEC)
X-Y plane, Arc-Linear (Clockwise
direction is regarded as the "+"
(positive) direction of the "X' " axis.)
60000 (*1)
120000 (*1)
0 (*1)
-100000 (*1)
120000 (*1)
40000 (*1)
Data (DEC)
0
-180000
Data (DEC)
720000
540000
IB-1501668-B