Mitsubishi Electric M800VW Series Programming Manual page 471

M800V/M80V Series PLC Programming Manual (1/2)
9 Exclusive Instructions
9.2 ROT Instructions
 Example of rotary body index by ROT K1 instruction
Conditions:
 The number of rotary body index is 6.
 The target position is set with the T command. The T command is set with the parameters so that it outputs to the PLC with
a binary. (Set base specification parameter Tbin to 1.)
6
1 5
4
2
3
Current position
PLC
0
Index code 2
X30
1
Index code 2
X31
2
Index code 2
X32
3
Index code 2
X33
Index code
X34
strobe
CNC
In the example of ladder circuit shown below, the rotation direction is determined by the T command and current position data
given by the machine, and the rotary body is rotated in that direction until the target position reaches the current position.
When indexing is completed, the auxiliary command completion signal is turned ON.
IB-1501667-B
Target position
M
CW
Y10
PLC
Y11 CCW
processing
R536 YC1E
Auxiliary function
completed (Fin)
T code data,
T command start
450