Mitsubishi Electric Q172CPU Programming Manual page 38

1 OVERVIEW
Item
Internal relays (M)
Latch relays (L)
Link relays (B)
Annunciators (F)
Timer contacts (TT)
Timer coils (TC)
Counter contacts (CT)
Number of
Counter coils (CC)
Devices
Special relays (M)
(internal motion
CPU only)
Data registers (D)
Link registers (W)
Currnet value timers (T)
Currnet value counters (C)
Special registers (D)
Motion registers (#)
Coasting timer (FT)
Device memory
Data exchange of PCPU and SCPU
Number of pulses per
revolutions
Fixed Amount of pulses per
parameters revolutions
Magnification
PLC ready flag (M2000)
Forced stop input
Back-up battery for internal memory
(Note-1) : Use the Dividing unit(Q173DV) or dividing cable(Q173J2B CBL M/Q173HB CBL M).
(Note-2) : When adding the external battery(A6BAT/MR-BAT), Q173DV(When using the Q173CPU(N).), or Q170BAT(When using the
Q172CPU(N).) is used.
Differences Between Q173CPU(N)/Q172CPU(N) and
A173UHCPU/A172SHCPUN (continued)
Q173CPU(N)
Total M+L : 8192 points
The data exchange method by automatic refresh
between the multiple CPU's.
In the case of the unit setup [mm].
0.0001 to 214748.3647 [mm]
M2000 turn it on with switch (STOP
or M2000 turn it on when both of switch RUN and
setting register is set "1".
An optional bit device (PX, M) is specified in the
parameter. (Forced stop terminals of the servo
Internal rechargeable battery
(Set the external battery (A6BAT/MR-BAT) if
continuous power off time is longer for 1 month or
Q172CPU(N)
8192 points
2048 points
—
—
—
—
8192 points
8192 points
—
—
8192 points
1 point (888 µ s)
Independence
1 to 2147483647 [PLS]
—
RUN),
amplifiers can be used.)
more.) (Note-2)
1 - 17
A173UHCPU
Total M+L(S) :
8192 points
2048 points
2048 points
1024 points
1024 points
256 points
2048 points
1024 points
256 points
Commonness
The direct data exchange method which
made a device memory 2 port memory.
1 to 65535 [PLS]
In the case of the unit setup [mm].
0.0001 to 6.5535 [mm]
1 time,
100 times,
M2000 turn on by PLC program
Emergency stop of the CPU base unit.
(Forced stop terminals of the servo amplifiers
cannot be used.)
A6BAT/MR-BAT
A172SHCPUN
Total M+L(S) :
2048 points
1024 points
256 points
256 points
256 points
256 points
256 points
1024 points
1024 points
256 points
256 points
—
—
10 times,
1000 times