Mitsubishi Electric MELSEC-L LD75D, User Manual

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CHAPTER 6 PROGRAM USED FOR POSITIONING CONTROL
6
6.
5 Pr
ogram Det
a
ils
(3) Control data requiring settings
Set the following data to execute restart.
Refer to

Page 211, Section 5.7 for the information on detail settings.
(4) Starting conditions
The following conditions must be satisfied when restarting. (Assemble the required conditions into the program
as an interlock.)
(a) Operation state
"[Md.26] Axis operation status" is "1: Stopped"
(b) Signal state
*1 When the synchronous setting of the CPU module is made in the nonsynchronous mode, this must be provided as an
interlock.
When it is made in the synchronous mode, no interlock must be provided in the program because the flag is turned ON
when calculation is run on the CPU module.
Setting item
Setting
value
Setting details
Buffer memory address
Axis 1 Axis 2 Axis 3 Axis 4
[Cd.6] Restart command 1 Set "1: Restarts". 1503 1603 1703 1803
Signal name Signal state
Device
Axis 1 Axis 2 Axis 3 Axis 4
Interface signal
PLC READY signal ON CPU module preparation completed Y0
LD75 READY signal ON LD75 preparation completed X0
Synchronization flag
*1
ON LD75 buffer memory accessible X1
Axis stop signal OFF Axis stop signal is OFF. Y4 Y5 Y6 Y7
M code ON signal OFF M code ON signal is OFF. X4 X5 X6 X7
Error detection signal OFF No error is present X8 X9 XA XB
BUSY signal OFF BUSY signal is OFF. XC XD XE XF
Start complete signal OFF Start complete signal is OFF. X10 X11 X12 X13
External signal
Drive unit READY signal ON Drive unit preparation completed

Stop signal OFF Stop signal is OFF.

Upper limit (FLS) ON Within limit range 
Lower limit (RLS) ON Within limit range
