Mv At Pv Error - Omron E5AK User Manual

LBA detection time
· This parameter is automatically set by AT execution (excluding AT execution in a
ON/OFF control).
· The LBA is output if the change width of the process value falls below 0.2 %full-scale
Function
of the time preset to this parameter when the manipulated variable is set in the "MV
upper limit" or "MV lower limit" parameters.
· The LBA function is disabled when this parameter is set to "0".
Setting Range
Comment
F Related article
4.4 LBA (page 4-9)
7.3 How to Use Error Output (page 7-5)
See
F Related parameters
"AT Execute/Cancel" (level 1 mode)
"Control output 1 assignment" "Control output 2 assignment" "Auxiliary output 1
assignment" (setup mode)
MV at stop

MV at PV error

· The "MV at stop" parameter sets the manipulated variable when operation stops on
a standard type controller. On a position-proportional type controller, this parameter
sets the action (close/hold/open) when operation stops.
Function
· The "MV at PV error" parameter sets the manipulated variable when an input error
occurs. On a position-proportional type controller, this parameter sets the action
(close/hold/open) when an input error occurs.
· Standard type
Control Method
Standard
Comment
Heating and cooling
The manipulated variable at the cooling side during heating and cooling control is
expressed as a negative value.
· Position-proportional type
[
F Related articles
MV at stop
MV at PV error
See
Unit
0 to 9999 Second
Setting Range
-5.0 to 105.0
-105.0 to 105.0
Setting Range
]: Hold/[ ]: Open/[
: 3.6 Starting and Stopping Operation (page 3-13)
: 8.2 How to Use the Error Display (page 8-3)
Conditions of Use
The LBA (Loop Break Alarm) function
must be assigned as an output.
Default
0
Conditions of Use
Advanced PID control
Unit
%
%
Unit
]: Close None
Level 2 Mode
Default
0
0
Default
5--21