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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 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.
3.4.14 Pass data classification setting (buffer memory addresses 200: Un\G200) (Q64AD
only)
(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 whether the offset/gain values to be saved/restored are voltages or
currents when saving/restoring the offset/gain values 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 value setting method.