Omron E5C series, User Manual

Page: 300 / 372

6 Parameters
6 - 84 E5@C Digital Temperature Controllers User’s Manual (H174)
manl
Manual MV Limit Enable
Control must be set to 2-PID control.
Close control must be used (Position-proportional
Model).
• This parameter sets whether the MV Upper Limit and MV Lower Limit parameters are to
be enabled for manual MV in Manual Mode.
z
Related Parameters
MV Upper Limit (Adjustment Level): Page 6-34
MV Lower Limit (Adjustment Level): Page 6-34
pmvd
Direct Setting of Position
Proportional MV Close control must be used (Position-proportional
Model).
• The Direct Setting of Position Proportional MV parameter can be set to ON to enable
specifying the valve open with the MV at Stop, MV at PV Error, and Manual MV
parameters.
z
Related Parameters
MV at Stop and MV at PV Error (Adjustment Level): Page 6-32 and Page 6-33
PV/MV (Manual MV): Page 6-40
pvrp
PV Rate of Change Calculation
Period Alarms 1, 2, 3, and 4 must be assigned. The alarm
type must be set to 13.
• The change width can be found for PV input values in any set period. Differences with
previous values in each set period are calculated, and an alarm is output if the results
exceed the alarm value.
• The PV rate of change calculation period can be set in units of 50 ms (sampling period).
z
Related Parameters
Process Value/Set Point (Operation Level): Page 6-8
Alarm 1 to 4 Type (Initial Setting Level): Page 6-47
000
Function
Setting
Setting range Default
on
: Enabled,
off
: Disabled
off
See
See
Function
Setting
Setting range Default
on
: Enabled,
off
: Disabled
off
See See
Function
Setting
Setting range Unit Default
1 to 999 Sampling cycle 20 (1 s)
See
See