Communicating Signals Between Ad75 And Each Module - Mitsubishi Electric A1SD75P1-S3 User Manual

1 PRODUCT OUTLINE

1.1.5 Communicating signals between AD75 and each module

The outline of the signal communication between the AD75 and PLC CPU, peripheral
device and drive unit, etc., is shown below.
PLC CPU
PLC READY signal
Y1D
AD75 READY signal
X0
Forward run JOG start signal
Y16, Y18, Y1A
Reverse run JOG start signal
Y17, Y19, Y1B
Positioning start signal
Y10,Y11,Y12
Positioning complete signal
X7, X8, X9
X4, X5, X6
Start complete signal
X1, X2, X3
Y13, Y14, Y1C
XD,XE,XF
Error detection signal
XA,XB,XC
Direction
Communication
Control signal *
Data (read/write)
* Refer to the section "3.4 Specifications of input/output signals with PLC CPU" for details.
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Interface with
PLC CPU
BUSY signal
Axis stop signal
M code ON signal
Data write/read
AD75 PLC CPU
The AD75 and PLC CPU communicate the following data via the base unit.
AD75 PLC CPU
Signal indicating AD75 state, such as AD75
READY signal, BUSY signal.
Parameter, positioning data, positioning
start information, monitor data, control data
AD75
External
interface
Peripheral
device
interface
Signal related to commands such as PLC
READY signal, various start signals, stop
signals
Parameter, positioning data, positioning
start information, control data
1 - 10
MELSEC-A
Drive unit READY signal
Upper/lower limit signal
External
Near-point dog signal
signal
Zero point signal
Drive unit
Deviation counter clear
Pulse train
Manual pulse generator A-phase
Manual pulse
Manual pulse generator B-phase
generator
Speed/position changeover signal
Stop signal
External
signal
External start signal
Parameter write/read
Positioning data write/read
Positioning start information
write/read
Zero point return operation
(test)
Peripheral
JOG operation (test)
device
Positioning operation (test)
Operation monitor
PLC CPU AD75