List Of Devices Used - Mitsubishi Electric MELSEC-L LD75P User Manual

6.2

List of Devices Used

In the program examples shown in this chapter and subsequent, the application of the devices used are as follows.
(1) When using the LD75 in a standard system configuration
(a) Inputs/outputs, external inputs/external outputs, and internal relays of LD75
Device name
Axis 1
X4
Input X8
XC
X10
Inputs/outputs
of LD75
X14
Y4
Out-put Y8
Y9
Y10
Device
Axis 2 Axis 3 Axis 4
X0 LD75 READY signal
X1 Synchronization flag
X5 X6 X7 M code ON signal
X9 XA XB Error detection signal
XD XE XF BUSY signal
X11 X12 X13 Start complete signal
X15 X16 X17 Positioning complete signal
Y0 PLC READY signal
Y5 Y6 Y7 Axis stop signal
YA YC YE Forward run JOG start signal
YB YD YF Reverse run JOG start signal
Y11 Y12 Y13 Positioning start signal
CHAPTER 6 PROGRAM USED FOR POSITIONING CONTROL
Application
Preparation completed
LD75 buffer memory accessible
M code outputting
Error detected
BUSY (operating)
Start completed
Positioning completed
CPU module preparation completed
Requesting stop
Starting forward run JOG
Starting reverse run JOG
Requesting start
Details when ON
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