Communicating Signals Between Qd77Ms And Each Module - Mitsubishi Electric QD77MS User Manual

1.1.6 Communicating signals between QD77MS and each module

PLC CPU
PLC READY signal
Y0
READY signal
X0
All axis servo ON signal
Y1
Synchronization flag
X1
Forward run JOG start signal
Y8,YA,YC,YE
Reverse run JOG start signal
Y9,YB,YD,YF
Execution prohibition flag
Y14,Y15,Y16,Y17
Positioning start signal
Y10,Y11,Y12,Y13
Positioning complete signal
X14,X15,X16,X17
BUSY signal
XC,XD,XE,XF
Start complete signal
X10,X11,X12,X13
Axis stop signal
Y4,Y5,Y6,Y7
M code ON signal
X4,X5,X6,X7
Error detection signal
X8,X9,XA,XB
Data write/read
Parameter write/read
Positioning data write/read
Block start data write/read
OPR operation (Test)
Peripheral
JOG operation, inching operation
device
(Test)
interface
Positioning operation (Test)
Operation monitor
GX Works2
The outline of the signal communication between the Simple Motion module and PLC
CPU, GX Works2 and servo amplifier, etc., is shown below.
(GX Works2 communicates with the Simple Motion module via the PLC CPU to which
it is connected.)
(1) QD77MS2/QD77MS4
QD77MS2/QD77MS4
Interface
with
PLC CPU
POINT
When using the upper/lower limit signal, stop signal, near-point dog signal of the external
input signal via CPU, use the buffer memory in "
device".
External
interface
1 - 20
Chapter 1 Product Outline
SSCNET (/H)
Operating information of
the servo amplifier
Positioning command
Control command
Servo parameter
External input signal of
the servo amplifier
Manual pulse generator/
Incremental synchronous encoder
A-phase
Manual pulse generator/
Incremental synchronous encoder
B-phase
Forced stop input signal
Upper limit signal
Lower limit signal
External command signal/
Switching signal
STOP signal
Near-point dog signal
External input signal operation
Cd.44
Servo
amplifier
Manual pulse
generator/
Incremental
synchronous
encoder
External
input signal