Differences Between Q173Cpu(N)/Q172Cpu(N)And A173Uhcpu/A172Shcpun - Mitsubishi Electric Q173CPU Programming Manual

1 OVERVIEW
1.2.4 Differences between Q173CPU(N)/Q172CPU(N) and A173UHCPU/A172SHCPUN
Item
Number of control axes
SV13
Operation cycle
SV22
Servo program capacity
Number of positioning points
Programming tool
Peripheral devices I/F
Home position return function
Manual pulse generator operation
function
Syncronous encoder operation
function
Limit switch output function
Number of SSCNET Interfaces
(Included SSCNET interface 1CH to
the parsonal computer)
Number of motion slots
Number of Motion related modules
Normal task
Event task
(Execution
Excuted can be
masked.)
task
NMI task
Number of I/O (X/Y) points
Number of real I/O (PX/PY) points
(1) Differences between Q173CPU(N)/Q172CPU(N) and
A173UHCPU/A172SHCPUN
Q173CPU(N)
Up to 32 axes
0.88ms/1 to 8 axes
1.77ms/9 to 16 axes
3.55ms/17 to 32 axes
(Default)
(It can be set up by
the parameters.)
0.88ms/1 to 4 axes
1.77ms/5 to 12 axes
3.55ms/13 to 24 axes
7.11ms/25 to 32 axes
(Default)
(It can be set up by
the parameters.)
USB/RS-232/SSCNET
Proximity dog type(2 types), Count type(3 types),
Data set type(2 types), Dog cradle type,
Stopper type(2 types), Limit switch conbined type
(Home position return retry function provided,
Home position shift function provided)
Possible to connect
12 modules
5CH (Note-1)
(Up to 7 extension bases of the Q series)
Q172LX : 4 modules
Q172EX : 6 modules
Q173PX : 4 modules
Fixed Executed in fixed cycle
cycle (0.88ms, 1.77ms, 3.55ms, 7.11ms, 14.2ms)
External Executed when input on is set among interrupt
interrupt module(QI60) 16 points.
PLC Executed with interrupt instruction (GINT) from
interrupt
Executed when input on is set among interrupt
module(QI60) 16 points.
Q172CPU(N)
Up to 8 axes
0.88ms/1 to 8 axes
(Default)
(It can be set up by
the parameters.)
0.88ms/1 to 4 axes
1.77ms/5 to 8 axes
(Default)
(It can be set up by
the parameters.)
14k steps
3200 points/axis (Positioning data can be designated indirectly.)
IBM PC/AT, A31TU-D
Possible to connect 3 modules
Possible to connect
8 modules
Output points : 32points, watch data : motion control data/word device
2CH
Up to 64 slots
Q172LX : 1 module
Q172EX : 4 modules
(Note-2)
Q173PX : 3 modules
Executed in motion main cycle
PLC CPU.
8192 points
Total 256 points
1 - 13
A173UHCPU
Up to 32 axes
3.55ms/1 to 20 axes
7.11ms/21 to 32 axes
3.55ms/1 to 12 axes
7.11ms/13 to 24 axes
14.2ms/25 to 32 axes
PC9800 series, IBM PC/AT, A30TU, A31TU
RS-422/SSCNET
Proximity dog type, count type,
data set type 1
Possible to connect
4 modules
4CH
8 slots
A172SENC : 4 modules
(Note-2)
Executed in fixed cycle
(1.77ms, 3.55ms, 7.11ms, 14.2ms)
Executed when input on is set among
interrupt module(A1SI61) 16 points.
Executed when 1 interrupt point is provided
from PLC CPU.
Executed when input on is set among
interrupt module(A1SI61) 16 points.
A172SHCPUN
Up to 8 axes
3.55ms/1 to 8 axes
3.55 ms/1 to 8 axes
13k steps
Possible to connect
1 module
2CH
2 slots
A172SENC : 1 module
2048 points