Specifications

A - 29
Items Q173CPU(N) Q172CPU(N) A173UHCPU A172SHCPUN
Device memory Independent Common
Data exchange between PCPU and SCPU
Data exchange method using automatic refresh
between multi-CPU
Direct data exchange method using device
memory for 2-port memory
Number of pulses per rotation 1 to 2147483647 [pls] 1 to 65535 [pls]
Movement amount per rotation Unit setting PLS: 1 to 2147483647 [pls] Unit setting PLS: 1 to 65535 [pls]
Fixed
parameter
Unit magnification –×1, ×10, ×100, ×1000
PLC READY flag (X2000)
M2000 is set to RUN when the switch changes
from STOP to RUN, or M2000 is turned ON when
the switch changes from STOP to RUN and the
setting register is set to "1".
Execution of M2000 from sequence program
Emergency stop input
Optional bit device (PX, M) is designated by
parameter.
Emergency stop terminal for main base
Back-up battery for internal memory
Secondary battery (built-in charging type)
If the power interruption continues for over one
month, an external type primary battery (A6BAT)
is installed additionally.
Primary battery (A6BAT)
Others
Outside dimension [mm]
122.4(H) × 27.4(W) × 89.3(D):
Q173CPU/Q172CPU
104.4(H) × 27.4(W) × 114.3(D):
Q173CPUN/Q172CPUN
130(H) × 220(W) × 110(D)
Additional function/applicable version list
The combination of versions to which additional function is applicable is as shown below.
CPU version (*2)
Functions
Main unit OS
version (*1)
Peripheral
S/W version
Q173CPU Q172CPU
ROM operation function H H N M
Improvement of automatic refresh function for shared
memory of CPU
HHNM
Communication through network H H N M
Main cyclic monitor D D ––
Reading of servo parameters from servo amplifier D –––
Motion SFC command
MULTR D D ––
MULTW D D K J
OUT D D ––
FROM H H ––
TO H H ––
Addition of dedicated motion CPU commands (SVST command,
etc.)
H – NM
(*1) Same version for all SV13/SV22
(*2) The countermeasure has been taken to all Q172CPUN/Q173CPUN (fan-less product).