Copyright
©
2014
ICP
DAS
Co.,
Ltd.
All
Rights
Reserved.
∗
E
‐
mail:
‐
20
‐
y
The
Modbus
ID
for
the
MDC
module
is
defined
in
Modbus
Connection
section.
y
By
setting
different
types
for
a
polling
definition
to
retain
register
space
mapped
for
specific
devices,
or
to
release
those
space
mapped
but
reserve
the
definition,
the
main
program
on
the
Modbus
master
device
can
be
applied
in
different
applications
where
users
would
like
to
change
or
stop
some
devices
without
modification
or
with
minimum
level
of
modification.