Omron E5AN User Manual page 160

Performing Manual Control
Using the PF Key to
Move to the Manual
Control Level
Auto/Manual Select
Addition
Operating Procedure
Operation Level
PV/SP
C
25
100
Initial Setting Level
Input Type
in-t
5
cntl
pid
Initial Setting Level
Move to Ad-
amov
vanced Function
Setting Level
0
Advanced Function Setting Level
Parameter
init
Initialization
off
Advanced Function Setting Level
Auto/Manual
amad
Select Addition
off
124
• When the PF Setting parameter is set to A-M (Auto/Manual), pressing the
PF Key for at least one second while in the adjustment or operation level
will change the mode to manual mode and move to the manual control
level. During manual operation it is not possible to move to any displays
other than PV/MV (Manual MV). Press the PF Key for at least one second
from the PV/MV display in the manual control mode to change the mode
to automatic mode, move to the operation level, and display the top
parameter in the operation level.
• When MANU (Auto/Manual) is selected for an event input, the Auto/Man-
ual Switch parameter is not displayed. In that case, switching between
auto and manual mode is executed by using an event input.
• The Auto/Manual Select Addition parameter must be set to ON in the
advanced function setting level before it is possible to move to manual
mode. The default is OFF.
Note (1) Priority of Manual MV and Other Functions
Even when operation is stopped, the manual MV is given priority.
Auto-tuning and self-tuning will stop when manual mode is entered.
(2) Manual MV and SP Ramp
If operating, the SP ramp function will continue even when manual mode
is entered.
Use the following procedure to set the manipulated variable in manual mode.
1. Press the O Key for at least three seconds to move from the operation
level to the initial setting level.
2. Press the M Key to select PID-ON/OFF and then select PID with the U
Key.
3. Select the Move to Advanced Function Setting Level parameter by press-
ing the M Key. (For details on moving between levels, refer to 4-8 Moving
to the Advanced Function Setting Level.)
4. Press the D Key to enter the password ( 169), and move from the initial
setting level to the advanced function setting level.
5. Select the Auto/Manual Select Addition parameter by pressing the M
Key.
Section 4-13