Table of Contents
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1. GENERAL DESCRIPTION
1.1.2
System configuration precautions
Product
Name
Separated
MR-J2S-B
servo
MR-J2-B
amplifier
MR-H-BN
Manual pulse
generator
/synchronous
A172SENC
encoder
interface
module
Man/machine
control
A271DVP
module
PLC CPU
A1SX
I/O module
A1SY
(motion slot)
A1SH42
A1S68B
PLC
A1S65B
extension
base unit
A168B
Downloaded from
ManualsNet.com
The following table summarizes the notes on system configuration, system setup
items, and relative checks that differ from those of the A171SCPU.
Number of
Module
Available
Name
Modules
1. MR-J2-B allows the use of the following
2. [Allowable travel value during power-off]
• Max. 8 axes for
A172SHCPUN
• Max. 4 axes for
A171SHCPUN
1. External signals
1
0
Not available. Settings cannot be made.
1. Set the number of points and the starting
Up to 128 I/O
points (total)
1 stage
1 stage
search engine
System Setup Item
motors with high-resolution encoders.
• HC-MF***W1 (32768PLS)
• HA-FF***W1 (32768PLS)
• HC-SF**2W2 (131072PLS)
When ABS motor is used, set the
allowable travel value during servo
amplifier power-off by rpm (rotations per
minute).
This setting value is used for checking
when the servo amplifier is switched ON.
Setting range
Default value
0 to 16383 (rpm)
(1) Set the axis numbers of external
signals FLS, RLS, STOP, and
DOG/CHANGE for A172SENC CTRL
connector signals PX0 to PX1F.
Axes need not be set unless they are
used by external signals.
CPU unit
Setting range
Default value
Set axes 1 to 8 for
Axes 1 to 8
A172SHCPUN
PX0 to PX1F.
Set axes 1 to 4 for
Axes 1 to 4
A171SHCPUN
the first half (PX0
to PX0F).
I/O number for PC CPU I/O modules to be
mounted on the motion extension base
unit.
The number to be set must not precede
the I/O numbers for use by the PLC
extension base unit.
Effective
CPU unit
Default value
setting range
A172SHCPUN
X/Y0∼X/Y3FF
A171SHCPUN
X/Y0∼X/Y1FF
1 − 4
Relative
Notes and Remarks
Check
• Connect the servo
• The setting range
10 (rpm)
• The same
• The external signal
axis
number
must not be
set.
• The conventional
are set.
are set.
• The total
• Though settings
number of
points must
be less than
or equal to
256.
• The starting
I/O number
plus number
of occupied
points must
be less than
or equal to
X/Y800.
• Use this unit for
• Use this unit for
amplifier to the
'SSCNET1'
interface.
changes for high-
resolution encoder
support.
setup window has
been improved for
a better
understanding.
A171SENC can
also be used for
A171SHCPUN and
A172SHCPUN.
However, it must
be set as
A172SENC during
system setting.
can be made within
a range of X/Y0 to
X/Y7FF, they must
be made in the
range defined in the
left-hand column.
systems capable of
one-stage extension.
bus connection
GOT.
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