67
Typ EP 501
Start-Up
23.
BASIC SETTING OF THE PROCESS
CONTROLLER
23.1.
P.CONTROL
– Setting up and parameterization of
the process controller
To start up the process controller, you must make the following settings in the
P.CONTROL
menu:
1.
SETUP
Set up the process controller (configuration)
2.
PID.PARAMETER
Parameterize process controller
Operating structure:
EXIT
EXIT
PID.PARAMETER
SETUP
DBND 0.1 %
PV-INPUT
KP 0.00
PV SCALE
TN 0.5
SP-INPUT
TV 0.0
SP-SCALE*
X0 0.0 %
P.CO-INIT
FILTER 0
P.CONTROL
ENTER
ENTER
ENTER
EXIT
*
The SP SCALE function is indicated only if the external set-point value default (external) menu option is activated under
SP INPUT
.
Figure 25:
Operating structure P.CONTROL
Key:.
①
Insensitivity range (dead band) of the PID process controller
②
..
Amplification factor of the process controller
③
..
Reset time
④
..
Hold-back time
⑤
..
Operating point
⑥
..
Filtering of the process actual value input
⑦
..
Indication of the signal type for process actual value (4 - 20 mA, frequency input, Pt 100 input)
⑧
..
Specification of the physical unit and scaling of the process actual value
⑨
..
Type of set-point value default (intern or extern)
⑩
..
Scaling of the process set-point value (only for external set-point value default)
⑪
..
Enables a smooth switchover between AUTOMATIC and MANUAL mode
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