■
Manual operation
In the MANUAL mode, controller outputs can be manipulated by
or
on the console.
●
●
Controller functions
When outputs are displayed in the basic display state, only one digit
in the output value blinks. If the output value is incremented or
decremented by or , actual output also increments or decrements.
Output values differ from values being entered to setting items in
that
ENT
need not be pressed.
The blinking digit can be moved by pressing
or
.
On 2G output models, when only estimated position-proportional
control is selected by variable parameter
.-C
setting 2, “—” not
the value is displayed as the output display in the MANUAL mode.
Pressing
displays “
O
p
e
n
” , and the open-side relay turns ON.
Pressing
displays “
C
l
O
S
” , and the closed-side relay turns ON.
Bump-less and preset output changes when shifting from the AUTO
to the MANUAL mode can be selected by setup parameter
C
15
set-
ting. When shifting from the MANUAL to the AUTO mode, output
is bumpless.
(However, when the total time for the PID parameter of the PID set
in use is set to “0”, a sudden change in output occurs.)
●
●
Programmer functions
On 5G output models, when programmer functions are in opera-
tion with setup data
C
18
setting 1, SP can be manually manipulated.
When SP is displayed in the basic display state, only one digit in the
SP value being entered blinks. When the SP value is incremented or
decremented by
or
, the actual SP output also increments
or decrements. SP values differ from values being entered to setting
items in that
ENT
need not be pressed.
The blinking digit can be moved by pressing
or
.
Output changes when shifting from the AUTO to the MANUAL
mode are bumpless regardless of setup data
C
15
setting. When
shifting from the MANUAL to the AUTO mode, the SP becomes the
program pattern SP, which results in a sudden change in output.
6-14
Chapter 6. OPERATION
6 - 5
Manual Operation and Auto-tuning
