6 - 5
MELSEC-
A
6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
(5) Create the following program and write Y100 to Y17F into RYn0 to RY(n+7)F.
Module error (master module)
Module ready (master module)
Local station data link state (master module)
Changeover to bank 0
Write 'Y100 to Y17F' to
'RYn0 to RY(n+7)F'
(a) Using the dedicated commands (RIRD, RIWT)
When the dedicated commands (RIRD, RIWT) are used, RY(n+7)E,
RY(n+7)F are used with the dedicated commands, so the user must make
sure that this signal information is not rewritten.
Write to RYn0
to RY(n+7)F
Read RY(n+7)0 to RY(n+7)F
new information
Retrieve RY(n+7)E,
RY(n+7)F state
Clear previous information
Develop into Y170 to Y17F
Changeover to bank 0