General Image Of System - Mitsubishi Electric QD77MS User Manual

2.1 General image of system

Power supply module
USB cable
Ethernet cable
RS-232 cable
Personal computer
Manual pulse generator
/Incremental synchronous encoder
External command signal
/Switching signal (4 points)
Upper stroke limit (4 points)
Lower stroke limit (4 points)
Near-point dog signal (4 points)
Stop signal (4 points)
Forced stop input (24VDC)
The general image of the system, including such as the QD77MS, PLC CPU and
peripheral devices is shown below.
Main base unit
CPU module
External input
signal cable
1
Expansion cable
QD77MS
External input signals of servo amplifier
SSCNET
Upper stroke limit
cable
Lower stroke limit
Near-point dog
Servo Servo
motor motor
MR-J3(W)-B servo amplifier
MR-J4(W)-B servo amplifier
MR-JE-B servo amplifier
Servo driver VCII series/VPH series manufactured
by Nikki Denso Co., Ltd.
Inverter FR-A700 series
AlphaStep/5-phase stepping motor driver
manufactured by ORIENTAL MOTOR Co., Ltd.
IAI electric actuator controller manufactured
by IAI Corporation
QD77MS2 : Up to 2 axes
QD77MS4 : Up to 4 axes
QD77MS16 : Up to 16 axes
2 - 2
Chapter 2 System Configuration
Expansion system
Servo
motor
Synchronous encoder via
servo amplifier
Q171ENC-W8:
Up to 4 modules via MR-J4-B-RJ