Controller Set Up
44
Chapter 5
535-PROF User's Manual
Access Set Up
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Next value
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+
FAST
MENU
DISPLAY
+
FAST
MENU
MENU
▲
▼
MENU
DISPLAY
CONTROL
For configuring the choices for the control algorithm.
1. ALGORITHM
Defines the type of control algorithm.
D
PID
•
PI
•
PD
•
P
•
ON/OFF
•
PID:ON/OFF
For Duplex applications using PID for the first
output and on/off for the second output
2. D. SOURCE
Selects the variable for the derivative action.
D
PV
Derivative term will not react when setpoint
changes
•
DEVIATION
Derivative term will react when setpoint
changes
3. ACTION:1
Defines the action of the first control output.
•
DIRECT
D
REVERSE
4. PV BREAK
Defines the manual output level if the process variable input is lost. Choose val-
ues based on the process type.
Standard Control
On/Off Control
Velocity Prop Control
•
–5 to 105%
•
ON
•
CW
D
0
D
OFF
•
CCW
D
OUTS. OFF
5. LOW OUT.
Defines the lowest output value that can be achieved in automatic control.
R
0 – 100%
Max is HIGH OUT
D
0%
6. HIGH OUT.
Defines the highest output value that can be achieved in automatic control.
R
0 – 100%
Min is LOW OUT
D
100%
7. ACTION:2
Defines the action of the second control output.
HIGH OUT.
100
ACTION:2
DIRECT
CONTROL
ALGORITHM
PID
D. SOURCE
PV
ACTION:1
REVERSE
PV BREAK
(D)
LOW OUT
0