Mitsubishi Electric MELSEC-Q/L Programming Manual page 346

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Operation error
• In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into SD0.
Error
Error details
code
4101
The device specified by (S) or (D) exceeds the range of the corresponding
device.
Program example
• The following program deposits the item at section D2 on a 10-division rotary table at the station at section D1, and the two
sections ahead and behind this determine the rotation direction and control speed of the motor when the table is being
rotated at low speed.
[Ladder Mode]
Station No. 0
Station No. 1
6 BASIC INSTRUCTIONS
344
6.8 Other Convenient Instructions
0 point detection
X002
9
0
X000
Detection
1
switch
2
X001
3
Q00J/
QnH
Q00/
Q01
[List Mode]
Instruction
Step
8
7
Part
6
Forward
rotation
5
4
Rotary table
QnPH
QnPRH
QnU
Device
LCPU

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