Omron E5AC-T User Manual page 193

5 Advanced Operations
Precautions for Correct Use
• The automatic display return function will not operate in Manual Mode.
• Switching between automatic and manual operation is possible for a maximum of one million
times.
Related Displays and Parameters
Parameter name
Auto/Manual Switch
PV/MV (Manual MV)
Manual Output
Method
Manual MV Initial
Value
Manual MV Limit
Enable
Direct Setting of
Position-proportional
MV
* If the Manual MV Limit Enable parameter is set to ON, this value will be between the MV upper limit and the
MV lower limit.
Note: Refer to 5-16 Output Adjustment Functions for information on the order of priority for the MV.
Moving to the Manual Control Level
• Moving with a Key Operation
• When the O Key is pressed for at least 3 seconds in the Operation Level's auto/manual switching
display, the Manual Mode will be entered and the Manual Control Level will be displayed. It is not
possible to move to any displays except for the PV/MV parameter during manual operation. Press
the O Key for at least one second from the PV/MV parameter display in Manual Control Level to
return to Automatic Mode and display the top parameter in the Operation Level.
* For details, refer to 5-7 Hiding Parameters for information on masking the Auto/Manual Switch parameter.
5 - 32
Display
Aa-m
Switching between Automatic Mode and
Manual Mode
--- Standard control or position-proportional
control: −5.0 to 105.0
Heating/cooling control: −105.0 to 105.0*
mant
HOLD
INIT
mani
Standard control or position-proportional
control: −5.0 to 105.0
Heating/cooling control: −105.0 to 105.0*
manl
OFF: Disabled.
ON: Enabled.
pmVd
OFF: Disabled.
ON: Enabled.
Press O key for at least 1 s.
Manual Control Level
25
a-m
20
PV/MV
Press O key for
at least 3 s.
a-m display flashes
if the Key is pressed
for at least 1 s.
Setting range
Operation Level
Process Value/Set Point
25
(1) (2)
100
M
Auto/Manual Switch
a-m
M
Program No. Monitor
pgsg
or Segment No.
0.00
Monitor
M
E5@C-T Digital Temperature Controllers User's Manual (H185)
Default Level
---
Operation Level
---
Manual Control
Level
HOLD
0.0
Advanced
Function Setting
OFF
Level
OFF