Omron E5CK User Manual page 62

CHAPTER 4 APPLIED OPERATION
F Limiter operation
conditions
JSet point limiter
Set point
Scaling (sensor) upper-and lower-limitter values
Parameters
4–6
Setting range
Changed to upper
limit value
Input type changed
Upper-and lower-limit values of the limitter
Symbol Parameter Name: Mode
MV upper limit
MV lower limit
MV change rate limit : Level 2
Set point upper limit : Expansion
Set point lower limit : Expansion
Control output 1
assignment
Control output 2
assignment
Direct/reverse
operation
Dead band
Cooling coefficient
MV at reset
MV at PV error
Hysteresis (heat)
Hysteresis (cool)
PID / ON/OFF
Scaling (sensor) range
Set point limiter
Changed to
A
the new up-
per limit
value
C
C
: Level 2 For limiting manipulated variable
: Level 2 For limiting manipulated variable
For limiting manipulated variable
For limiting SP setting
For limiting SP setting
For specifying control method
: Setup
For specifying control method
: Setup
For specifying control method
: Setup
: Level 1 Heating and cooling control
: Level 1 Heating and cooling control
: Level 2 Manipulated variable when con-
trol operation is stopped
: Level 2 Manipulated variable when con-
trol operation is PV error
: Level 1 ON/OFF control
: Level 1 ON/OFF control
: Expansion ON/OFF control
Set Point
B
(setting impossible)
Set Point
Set Point
B
(setting possible)
Description