User`s manual

3 - 28 3 - 28
MELSEC-Q
3 SPECIFICATIONS
3.4.17 Mode switching setting (buffer memory addresses 158, 159: Un\G158, Un\G159)
(1) Set the values of the mode to which you want to switch.
(2) After setting the values, turning the operation condition setting request (Y9) from
OFF to ON switches to that mode.
(3) When mode switching is performed, this area is cleared to zero and the operating
condition setting completed flag (X9) turns OFF.
After confirming that the operating condition setting completed flag (X9) has
turned OFF, turn OFF the operation condition setting request (Y9).
Set values
Mode to be switched to
Buffer memory address 158 Buffer memory address 159
Normal mode 0964
H
4144
H
Offset/gain setting mode 4144
H
0964
H
POINT
If the values written are other than the above, mode switching is not performed and
only the operating condition is changed.
3.4.18 Pass data classification setting (buffer memory addresses 200: Un\G200)
(1) Areas used to restore the user range settings offset/gain values when online
module change is made.
Refer to chapter 7 for details of online module change.
(2) Specify the user range setting to be saved/restored when saving/restoring the
offset/gain values of any of the user range settings 1 to 3.
b15 b12 b11 b8 b4 b3b7 b0
CH2 CH1
to to to to
0
H
0
H
b8 to b15 information is fixed at 0.
0: User range setting 1 specification
1: User range setting 2 specification
2: User range setting 3 specification
POINT
Refer to Section 4.6 for the offset/gain value setting method.