Outline Design Of Positioning System - Mitsubishi Electric MELSEC-Q Series User Manual

1.1.5 Outline design of positioning system

PLC
CPU Simple Motion module
OS
Read
and
write,
etc.
Fig. 1.1 Outline of the operation of positioning system using Simple Motion module
The outline of the positioning system operation and design using the Simple Motion
module is shown below.
(1) Positioning system using Simple Motion module
C
Positioning
C
command
L
Control
i
command n
k
Positioning command
Monitor data
I
Control command
E
Monitor data
External input signal
F
of the servo amplifier
i
e
Interface
l
d CC-Link IE
Field Network
N
e
t
w
o
r
k
I
/
F
(Note): The external input signal of servo amplifier or external input signal via CPU
Servo amplifier
C
C
+ +
Positioning
L
control
- -
i
n
k
I
E
F
Position feedback
i
e
l
d
N
e
t
w
o
r
k
I
/
F
External input signal of servo amplifier (Refer to the servo
amplifier Instruction manual.)
LSP/LSN (Upper/Lower limit signal)
DOG (Proximity dog signal)
Manual pulse generator/
Incremental synchronous encoder
A-phase/B-phase
External input signal (Refer to Section 3.4.2)
EMI (Forced stop input signal)
DI (External command signal/Switching signal)
(buffer memory of QD77GF) can be used in the parameter setting.
(Refer to Section 5.2.3.)
1 - 18
Chapter 1 Product Outline
+
Speed Current
Inverter
control control
-
Current feedback
Speed feedback
Interface
(Note)
(Note)
Servo
motor
M
PLG