3 - 25 3 - 25
MELSEC-Q
3 SPECIFICATIONS
3.4.13 Mode switching setting (buffer memory addresses 158, 159: Un\G158, Un\G159)
(1) Set the values of the mode to which you want t o switch.
(2) After setting the values, turning the opera tion 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 OF F.
After confirming that the operating condition s etting completed flag (X9) has
turned OFF, turn OFF the operation condition se tting request (Y9).
Set values
Mode to be switched to Buffer memory address 158 Buffer memory address 159
Normal mode 0964H4144H
Offset/gain setting mode 4144H0964H
POINT
If the values written are other than the above, mode switching is not performed and
only the operating condition is changed.
3.4.14 Pass data classification setting (buffer memory addresses 200: Un\G200) (Q64ADonly)
(1) Areas used to restore the user range settings off set/gain values when online
module change is made.
Refer to chapter 7 for details of online module c hange.
(2) Specify whether the offset/gain values to be saved/restored ar e voltages or
currents when saving/restoring the offset/gain v alues of the user range setting.
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
CH4 CH3 CH2 CH1
00000000
Data in b4 to b15 are fixed to 0. 1: Current specified
0: Voltage specified
0000
POINT
Refer to Section 4.6 for the offset/gain valu e setting method.