Mitsubishi Electric QD77MS User Manual page 70

Setting item
[Pr.326]
• Set the time to advance or delay the
Synchronous encoder
phase.
axis phase
Fetch cycle: Operation cycle
compensation advance
time
[Pr.327]
• Set the time constant to affect the
Synchronous encoder
phase compensation.
axis phase
Fetch cycle: At power supply ON
compensation time
constant
[Pr.328]
• Set this parameter to restrict the input
Synchronous encoder
travel value to one direction.
axis rotation direction
Fetch cycle: At power supply ON
restriction
• Set the resolution of the synchronous
encoder when the synchronous
encoder axis type is set to
[Pr.329]
synchronous encoder via CPU.
Resolution of
• If 0 or less is set, the input value of
synchronous encoder
synchronous encoder via CPU is
via CPU
processed as 32-bit counter.
Fetch cycle: At power supply ON
(Note-3): Set the value as follows in a program.
0 to 32767 ................... Set as a decimal
32768 to 65535 ........... Convert into a hexadecimal and set
Setting details Setting value
Set in decimal.
-2147483648 to 2147483647 [μs]
Set in decimal.
(Note-3)
0 to 65535 [ms]
Set in decimal.
0: Without rotation direction restriction
1: Enable only for current value increase
direction
2: Enable only for current value decrease
direction
Set in decimal.
-2147483648 to 2147483647 [PLS]
2 - 22
Chapter 2 Input Axis Module
Default Buffer memory
value address
34730+20j
0
34731+20j
10 34732+20j
0 34733+20j
34734+20j
0
34735+20j
j: Synchronous encoder axis No.-1