Network Settings; Starting I/O No; Network No - Mitsubishi Electric Melsec QJ71LP21 Reference Manual

5 PARAMETER SETTINGS

5.2 Network Settings

5.2.1 Starting I/O No.

5.2.2 Network No.

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These parameters are used to configure the MELSECNET/H network.
Set the start I/O No., network No., total stations, group No. and mode for each of the
module model names set in the number of modules settings.
Set the start I/O No. to which the module is mounted in 16-point units in hexadecimal
for each applicable network module.
For example, set 130 when the network module is mounted onto X/Y130 to 14F.
Q61P QCPU QX42 QX42
64 pts 64 pts 32 pts 32 pts 32 pts 32 pts
40
00
H
H
to
X/Y
to
7F
3F
H
H
(1) Valid setting range
0 to 0FE0 (The I/O point range of the CPU module)
H H
(2) Precaution
Unlike the setting method for the AnUCPU (only first two digits of the
3-digits are used for setting), all three digits are used for setting.
Set the network number to which the applicable network module is connected.
(1) Setting range
1 to 239
(2) Precautions
(a) For standby stations, set the network numbers that are differently from
regular stations.
Regular Standby
station
CPU QJ71 QJ71
1M 1 2M
P P
(b) The same network number can be set for normal stations.
Control Control
station station
CPU QJ71 QJ71
1M 1 1M 2
P P
QX41 QY41 QY41 QY41
Empty
48 pts
80 A0 C0 E0 100
H H H H
to to to to to
9F BF DF FF 12F
H H H H
Regular
station station
CPU QJ71 QJ71
1 1N 2
S
Network No. 1 (regular)
Network No. 2 (standby)
Normal Normal
station station
1N 3 1N
S
Network No. 1
QJ71
32 pts
130
H H
to
14F
H H
Standby Regular
station station
CPU QJ71 QJ71
2N 2 1N
S S
4
S
MELSEC-Q
Standby
station
3 2N 3
S
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