Output (Y) - Mitsubishi Electric Q01UCPU User Manual

4.2.2

Output (Y)

The output (Y) is used to output control results on programs to external devices such as signal lamps, digital displays,
electromagnetic switches (contactors), or solenoids.
Data can be output to the outside like using a normally open contact.
(1) Allowable number of
There are no restrictions on the number of normally open or closed contacts of Yn used in a program,
as long as the program capacity is not exceeded
Programmable
controller
X0
Y20
X1
Y20
(2) Using the output (Y) as the internal relay (M)
The output (Y) corresponding to the slots for input modules or empty slots can be utilized as the internal relay (M).
346
Sequence
operation
normally open or closed contacts
No restrictions on the quantity used.
Y20 X2
X3
Program
Input module
Signal lamp
Digital display
Output (Y)
Contactor
.
Y20
Y21
Y22
OUT Yn
Equivalent to
internal relay
Load
M51
Output circuit (external device)