Precautions For Program Replacement; Applicable Devices List - Mitsubishi Electric MELSEC-A0J2H Series Handbook

7
PROGRAMS REPLACEMENT

7.7 Precautions for Program Replacement

7.7.1 Applicable devices list

Device name
*8
Number of I/O points
*7
Number of I/O device points
Internal relay
Latch relay
For sequence
Step relay program
For SFC
Annunciator
Edge relay
Link relay
Special link relay
Timer
Retentive timer
Counter
Data register
Link register
Special link register
Function inputs
Function outputs
Special relay
Function registers
Special register
Link direct device
Special direct device
Z
Index register
*2
V
File register
*3
Accumulator
Nesting
Pointer
Interrupt pointer
SFC block
Number of SFC steps
Dec. constant
Hex. constant
*6
Real constant
Character string
*1 The parameter can change the used points.
*2 V is used as the edge relay for QCPU.
*3 The A0J2HCPU instruction using the accumulator is changed in the instruction format on QCPU.
*4 QCPU can only be used with the $MOV instructions.
*5 The Q00UJCPU does not have file registers.
*6 Only the five points of FX0 to FX4 and FY0 to FY4 can be used on the program.
*7 Applicable number of points on the program.
*8 Number of accessible points with actual I/O modules.
Q00U(J)CPU
Q00UJCPU: 256 points
Q00UCPU: 1024 points
8192 points
*1
8192 points
8192 points
–
8192 points
*1
2048 points
*1
2048 points
*1
8192 points
2048 points
2048 points *1
*1
0 points
*1
1024 points
*1
12288 points
*1
8192 points
*1
2048 points
16 points (FX0 to FXF) *6
16 points (FY0 to FYF) *6
2048 points
5 points (FD0 to FD4)
2048 points
Specified with J\
Specified with U\G
10 points (Z0 to Z9)
–
*5
32768 points/block
(R0 to R32,767)
–
15 points
512 points
128 points
*6
128 blocks
Max. 128 steps/block
K-2147483648 to K2147483647
H0 to HFFFFFFFF
E±1.17550-38 to E±3.40282+38
*4
"QnACPU", "ABCD"
A0J2HCPU
480 points
512 points
Total of 2048 points
–
256 points
–
1024 points
56 points
Total of 256 points
256 points
1024 points
1024 points
56 points
–
–
256 points
–
256 points
–
–
1 point (Z)
1 point (V)
4096 points (R0 to R4095)
2 points
8 points
256 points
32 points
256 blocks
–
K-2147483648 to K2147483647
H0 to HFFFFFFFF
–
–
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