Communicating Signals Between Ad75 And Each Module - Mitsubishi A1SD75M3 User Manual

1 PRODUCT OUTLINE

1.1.5 Communicating signals between AD75 and each module

PLC CPU
PLC READY signal
Y1D
AD75 READY signal
X0
All axes servo ON signal
Y15
Foward run JOG start signal
Y16, Y18, Y1A
Y17, Y19, Y1B
Reverse run JOG start signal
Positioning start signal
Y10,Y11,Y12
Positioning complete signal
X7, X8, X9
BUSY signal
X4, X5, X6
Start complete signal
X1, X2, X3
Axis stop signal
Y13, Y14, Y1C
M code ON signal
XD,XE,XF
Error detection signal
XA,XB,XC
Data write/read
Direction
Communication
Control signal *
Data (read/write)
* Refer to the section "3.4 Specifications of input/output signals with PLC CPU" for details.
The outline of signal communication between the AD75 and PLC CPU, peripheral
device, servo amplifier, etc. is shown below.
Interface with
PLC CPU
AD75 PLC CPU
The AD75 and PLC CPU communicate the following data via the base unit.
AD75
Signal indicating AD75 state, such as AD75
READY signal, BUSY signal.
Parameter, positioning data, positioning
start information, monitor data, control data
AD75
SSCNET
interface
External
interface
Peripheral
device
interface
PLC CPU
Signal related to commands such as PLC
READY signal, all axes servo ON signal,
various start signals, stop signals
Parameter, positioning data, positioning
start information, control data
1 - 12
MELSEC-A
Servo status
Servo ON
Position/speed command
Zero point
Monitor data
Upper/lower limit signal
External
Near-point dog signal
signal
Manual pulse generator A-phase
Manual pulse generator B-phase
Speed/position changeover signal
Stop signal
External start signal
Parameter write/read
Positioning data write/read
Positioning start information write/read
Zero point return operation (test)
JOG operation (test)
Positioning operation (test)
Operation monitor
PLC CPU AD75
Servo
amplifier
Manual
pulse
generator
External
signal
Peripheral
device