Specifications Of Input/Output Signals With Plc Cpu; List Of Input/Output Signals With Plc Cpu - Mitsubishi A1SD75P1-S3 User Manual

3 SPECIFICATIONS AND FUNCTIONS

3.4 Specifications of input/output signals with PLC CPU

3.4.1 List of input/output signals with PLC CPU

The AD75 uses 32 input points and 32 output points for exchanging data with the PLC
CPU.
The input/output signals for when the AD75 is mounted in slot No. 0 of the main base
unit are shown below.
Device X refers to the signals input from the AD75 to the PLC CPU, and device Y
refers to the signals output from the PLC CPU to the AD75.
Signal direction: AD75
Device No.
X0
X1
X2
X3
X4
X5
X6
X7
X8
X9
XA
XB
XC
XD
XE
XF
X10
X1F
Important
[Y15], [Y1E], [Y1F], [Y0 to YF] and [X10 to X1F] are used by the system, and cannot be used
by the user.
If used, the operation of the AD75 will not be guaranteed.
Note that when the AD75 is mounted on the remote I/O station, [YD] to [YF] can be turned
OFF in the user program.
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PLC CPU
Signal name
AD75 READY
Axis 1
Start complete
Axis 2
Axis 3
Axis 1
BUSY
Axis 2
Axis 3
Axis 1
Positioning complete
Axis 2
Axis 3
Axis 1
Error detection
Axis 2
Axis 3
Axis 1
M code ON
Axis 2
Axis 3
Use prohibited
3 - 12
Signal direction: PLC CPU
Device No. Signal name
Y0
Use prohibited
YF
Y10 Axis 1
Y11 Axis 2 Positioning start
Y12 Axis 3
Y13 Axis 1
Axis stop
Y14 Axis 2
Y15 Use prohibited
Y16 Axis 1 Forward run JOG start
Y17 Axis 1 Reverse run JOG start
Y18 Axis 2 Forward run JOG start
Y19 Axis 2 Reverse run JOG start
Y1A Axis 3 Forward run JOG start
Y1B Axis 3 Reverse run JOG start
Y1C Axis 3 Axis stop
Y1D PLC READY
Y1E
Use prohibited
Y1F
MELSEC-A
AD75