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Mitsubishi Electric MELSEC-Q/L - Page 346

Mitsubishi Electric MELSEC-Q/L
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344
6 BASIC INSTRUCTIONS
6.8 Other Convenient Instructions
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.
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.
Error
code
Error details Q00J/
Q00/
Q01
QnH QnPH QnPRH QnU LCPU
4101 The device specified by (S) or (D) exceeds the range of the corresponding
device.

[Ladder Mode] [List Mode]
Step
Instruction
Device
Station No. 0
Station No. 1
Detection
switch
X000
X001
Part
Forward
rotation
8
7
6
5
4
3
2
1
0
9
0 point detection
X002
Rotary table

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