Instruction manual
2 - 4
2 SYSTEM CONFIGURATION
2.1.1 Q173DSCPU/Q172DSCPU System overall configuration
LJ72MS15L61P
I/O module/
Intelligent function
module
M
E
d16
M
E
d01
M
E
d16
Panel personal
computer
QI60
QnUD
CPU
Q61P
Q17 DS
CPU
QX QY
/
Q6 DA
Q6 AD Q172D
LX
Q172D
EX
Q173D
PX
I/O module/
Intelligent function
module
External input signals of servo amplifier
Proximity dog/Speed-position switching
Upper stroke limit
Lower stroke limit
P
M
E
Motion CPU control module
M
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Personal Computer
IBM PC/AT
USB/RS-232/
Ethernet
(Note-1)
100/200VAC
PLC CPU/
Motion CPU
Main base unit
(Q3 DB)
Manual pulse generator 3/module
(MR-HDP01)
P
E
Serial absolute synchronous encoder cable
(Q170ENCCBL M)
Serial absolute synchronous encoder 2/module
(Q171ENC-W8)
DOG/CHANGE : Proximity dog/Speed-position switching
STOP : Stop signal
RLS : Lower stroke limit
FLS : Upper stroke limit
External input signals
8 axes/module
Number of Inputs
Analogue input/output
Input/output (Up to 256 points)
External input signals
Proximity dog/Speed-position switching
STOP signal
Upper stroke limit
Lower stroke limit
Interrupt signals (16 points)
Manual pulse generator/
Incremental synchronous encoder
1/module
Input signal/Mark detection input signal (4 points)
SSCNET cable
(MR-J3BUS M(-A/-B))
Line 1
SSCNET (/H)
(CN1)
Line 2
SSCNET (/H)
(CN2)
Forced stop input cable
(Q170DEMICBL M)
EMI forced stop input (24VDC)
Battery (Q6BAT)
P
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Extension base unit
(Q6 B)
UP to 7 extensions
d01
MR-J3(W)- B/MR-J4(W)- B model Servo amplifier
Q173DSCPU: 2 lines (Up to 32 axes (Up to 16 axes/line))
Q172DSCPU: 1 line (Up to 16axes)
LJ72MS15L61P
I/O module/
Intelligent function
module
MELSEC-L series SSCNET /H head module
(LJ72MS15)
Q173DSCPU: 2 lines (Up to 8 stations (Up to 4 stations/line))
Q172DSCPU: 1 line (Up to 4 stations)
(QC B)
Extension
cable
Intelligent
function module
PERIPHERAL I/F
E
Serial absolute synchronous
encoder
(Note-2)
(Q171ENC-W8)
Serial absolute
synchronous
encoder cable
(Q170ENCCBL M-A)
(Note-1): QnUDE(H)CPU/QnUDVCPU only
(Note-2): MR-J4- B-RJ only