Mitsubishi Electric Melsec QJ71LP21 Reference Manual page 180

Q corresponding melsecnet/h network system
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5
PARAMETER SETTINGS
5 - 29
POINT
To use the entire device range (16K points) of LB/LW, either of the following
settings must be made:
1)
Change the number of device points of B/W.
2)
In the refresh parameters, use devices other than B/W for the
refresh target device of LB/LW.
[Example]
To change [Device] of [PLC parameter] in order to use all 16K points of
the LB and LW device range
For the Universal model QCPU, 16.4K words in word device and 64K bits in bit
device can be assigned.
Setting ranges vary depending on the CPU module used.
For details, refer to the user's manual (Function Explanation, Program Example) for
the CPU module used.
[In the case of Q25HCPU]
Input relay
Output relay
Internal relay
Latch relay
Link relay
Annunciator
Link special relay
Edge relay
Step relay
Timer
Retentive timer
Counter
Data register
Link register
Link special register
Device total
Word device total
Bit device total
F:2K
[Default]
X 8K
Y 8K
M 8K
L 8K
B 8K
F 2K
SB 2K
V 2K
S 8K
T 2K
ST 0K
C 1K
D 12K
W 8K
SW 2K
28.8K
26.0K
44.0K
[Default]
X:8K
Y:8K
M:8K
L:8K
B:8K
MELSEC-Q
[After change]
8K
8K
8K
4K
16K
2K
2K
2K
8K
2K
0K
1K
4K
16K
2K
29.0K
26.0K
48.0K
[After change]
X:8K
Y:8K
M:8K
L:4K
B:16K
F:2K
5 - 29

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