Omron E5AR-T User Manual page 244

CH
Manual MV
Function
• This parameter sets the MV or valve opening during manual
operation. On a Standard Control Model the MV is changed by
U and D Keys
pressing the
Model, the U Key turns ON the open side and the D Key turns ON
the close side.
• On a Standard Control Model, Display No. 1 shows the PV and
Display No. 2 shows the MV.
1 38.8
Present value (PV)
CH
16.0
Manipulated variable (MV)
manu
C MW MA NU
MANU indicator lights.
When changed with the
50 ms.
• When a potentiometer is connected to a Position-proportional
Control Model, Display No. 1 shows the PV and Display No. 2 shows
the valve opening. When a potentiometer is not connected to a
Position-proportional Control Model, Display No. 2 shows "-----."
With potentiometer
1 38.8
Present value
CH
(PV)
16.0
Valve opening
manu
CMW MANU
"MANU" lights up
• In Manual Mode, operation is performed manually and the MANU
indicator lights.
• The Manual Output Method parameter is used to select the MV that
is used when entering Manual Mode. The MV prior to entering
Manual Mode can be held, or the Manual MV Initial Value parameter
can be used.
• Switching between Manual Mode and Auto Mode is accomplished
using the PF Key, or with the Auto/Manual parameter in Operation
Level. If either the PF1 Setting parameter or PF2 Setting parameter
is set to "A-M," the Auto/Manual parameter will not appear in
Operation Level and only the PF Key is used for switching.
• Switching between Auto and Manual with a PF Key
To switch modes, hold down the PF Key for at least one second in
Operation Level, Program Setting Level, Adjustment Level,
Adjustment 2 Level, Alarm Set Setting Level, PID Setting Level,
Time Signal Setting Level, Approximation Setting Level, Monitor
Item Level, or Protect Level.
8.3 Operation Level ( )
. On a Position-proportional Control
U and D Keys , the MV is output once every
Without potentiometer
1 38.8
CH
-----
manu
CMW MANU
"MANU" lights up
manu
Manual operation
Present value
(PV)
Valve opening
8-7