Omron E5EZ-PRR Series User Manual

48 Digital Position-Proportional Controllers E5EZ-PRR
Ceramic Furnace Position Proportional Control
Reading the extent of the valve's opening with a potentiometer, and using open and close tuning control is referred to as position proportional con-
trol or on/ off servo control.
■ Examples of Application
When using position proportional methods to control gas combustion furnace valves, position propor-
tional control should be applied. See the following figure for measurement devices:
The SP ramp function allows limits to be placed on temperature changes
which control the temperature within a specific range. This is useful for
ceramic furnace, in which severe temperature changes may cause dam-
age or corruption.
Set Value
SP
Ramp
RUN
SP ramp as time unit
SP ramp's set
value
Time
SP SP Ramp
PV
MV
PID
OUT1 OUT2
Potentiometer
Temperature Input
Analog Signal Input
8888
8888
8888
MANU
PV
SV
MV
A
M
E5EZ-PRR
Burner
Temperature
Sensor
Note:

Omron E5EZ-PRR Series Specifications

General

Brand	Omron
Model	E5EZ-PRR Series
Category	Controller
Language	English