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MELSEC-A
6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
(3) Control data requiring setting
Set the following data to execute restart.
Buffer memory address
Setting item
Setting
value
Setting details
Axis 1 Axis 2 Axis 3
Cd.13 Restart command 1 Set "1: restarts". 1152 1202 1252
* Refer to section "5.7 List of control data" for details on the setting details.
(4) Starting conditions
The following conditions must be satisfied when restarting. (Assemble the
required conditions into the sequence program as an interlock.)
(1) Operation state
"
Md.35 Axis operation status" is "1: Stopped"
(2) Signal state
Device
Signal name Signal state
Axis 1 Axis 2 Axis 3
All axes servo ON signal ON Servo operation possible Y15
PLC READY signal ON PLC CPU preparation completed Y1D
AD75 READY signal OFF AD75 preparation completed X0
Axis stop signal OFF Axis stop signal is OFF Y13 Y14 Y1C
Start complete signal OFF Start complete signal is OFF X1 X2 X3
BUSY signal OFF BUSY signal is OFF X4 X5 X6
Error detection signal OFF There is no error XA XB XC
Interface
signal
M code ON signal OFF M code ON signal is OFF XD XE XF
Stop signal OFF Stop signal is OFF –
Upper limit (FLS) ON Within limit range –
External
signal
Lower limit (RLS) ON Within limit range –
Monitor
data
Servo ON ON Servo ON is ON
Md.116
Servo status:
b1
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