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REPLACEMENT OF MELSECNET (II) AND /B (REMOTE I/O NETWORK)
3
(1) Comparison between MELSECNET (II) modules and MELSECNET/H modules
: Compatible, : Partial change required, × : Incompatible
(2) Comparison between MELSECNET/B modules and MELSECNET/H modules
: Compatible, : Partial change required, × : Incompatible
3.4 Switch Settings Comparisons
Switch name
Description
Compat-
ibility
Precautions for
replacement
MELSECNET (II) module MELSECNET/H module
Station number setting
switch
Sets the station number. Sets the station number.
Mode select switch
Sets the mode for operation
self-diagnostics test.
Sets the mode for operation
self-diagnostics test.
The forward loop/reverse
loop test is set in GX
Works2 or GX Developer
network parameter
settings.
Switch name
Description
Compat-
ibility
Precautions for
replacement
MELSECNET (II) module MELSECNET/H module
Station number setting
switch
Sets the station number. Sets the station number.
Mode select switch
Sets the mode for operation
self-diagnostics test.
Sets the mode for operation
self-diagnostics test.
The forward loop/reverse
loop test is set in GX
Works2 or GX Developer
network parameter
settings.
Communication speed
setting switch
Sets the communication speed. - The setting is not required.