Performance Specifications - Mitsubishi Q2ACPU User Manual

4.

PERFORMANCE SPECIFICATIONS

4 PERFORMANCE SPECIFICATIONS
This section shows the performance specifications of the QnACPU.
Item
Control method
I/O control mode
Programming language
Processing speed
(Sequence instruction)
Constant scan
(Function that makes the scan time
constant)
Memory capacity
Number of steps
Program
capacity
Number of files
Number of I/O device points
Number of I/O points
Q2ACPU Q2ACPU-S1
Sequence program control method
Language dedicated to sequence control
Relay symbol language, logic symbolic language, MELSAP-3 (SFC)
LD 0.2 s/steps
MOV 0.6 s/steps
5ms to 2000ms (Possible to set in 5ms units)
Capacity of the installed memory card (Max. 2036k bytes)
Max. 28k Max. 60k
steps
28 files 60 files
8192 points (X/Y0 to X/Y1FFF)
512 points 1024 points
(X/Y0 to (X/Y0 to
X/Y1FF) X/Y3FF)
Model Name
Q3ACPU
Refresh mode
0.15 s/
steps
0.45 s/
steps
Max. 92k
steps steps
92 files
2048 points
(X/Y0 to
X/Y7FF)
4 - 1
Remark
Q4ACPU
Direct input/output is allowed by
specifying direct input/output (DX
DY ).
0.075 s/
steps
0.225 s/
steps
Possible to set in the parameters
Max. 124k
steps
124 files
The number of points usable in the
program
4096 points
The number of accessible points to
(X/Y0 to
actual I/O module
X/YFFF)
,