Sample Programming - Mitsubishi Electric Melsec Q Series User Manual

8: Programming

8.3 Sample programming

8.3.1 Sample program when make the initial setting using GX Works2 or GX Developer.
(1) List of devices
Device
D20
X0
XA
XB
XF
Y1
Y2
X10
Y20
Y21
Y22
(2) List of buffer memories to be used
Device
U0 \ G3000
Table 8.3.1-1 List of devices
Device that stores latest error code
Module ready
Alarm 1 flag
Alarm 2 flag
Error flag
Periodic electric energy 1
measurement flag
Periodic electric energy 2
measurement flag
Device that the user will turn ON in
order to support measurement of
periodic electric energy
Device that turns ON to send an
output to the external device when
the alarm 1 occurs
Device that turns ON to send an
output to the external device when
the alarm 2 occurs
Device that turns ON to send an
output to the external device in the
case of an error
Table 8.3.1-2 List of buffer memories to be used
Description
Latest error code
Function
Setting value
-
8 – 4
QE81WH
(X/Y0 to X/YF)
QX40
(X10 to X1F)
QY40
(Y20 to Y2F)
Remarks
Stores latest error code
QE81WH