Specifications

1 - 6
(5) Enhancement and compatibility of the network functions
(a) Because of the 32-bit data guarantee, the data with double word precision (32
bits) can be guaranteed without an interlock.
Network module LW
CPU module
device W
Refresh A
Updated part
of refresh A
Positional data 1
Link refresh
in 32-bit units
lower
higher
Positional data 2 lower
higher
Positional data 9 lower
higher
Positional data 10 lower
higher
Refresh B
Updated part
of refresh B
Refresh C
Updated part
of refresh C
(b) Through the block guarantee of the cyclic data per station, it is possible to
manipulate multiple word data without interlocks.
Station No.1
Network module
LW
CPU module
device W
Refresh A
Refresh B
Refresh C
Updated part
of refresh A
Updated part
of refresh B
Updated part
of refresh C
Station No.3
Station No.4
Station No.2
(Host)
(c) In the network debug mode, the network functions of user programs can be
tested in the online environment without affecting the systems being
operated.
MELSECNET/H
Systems being operated
Being debuggedGX Developer
Data receive
possible
LB/LW