User Manual

8 Configuration
38
Inputs
Controller process
value
CPr
(analog selector)
Analog inp. 1
Defines the source for the process value of the control
channel.
v See “Analog selector” on Page 32.
External setpoint
ESP
(analog selector)
switched off
Activates the external setpoint input and defines the source
for the external setpoint.
v See “Analog selector” on Page 32.
External setpoint with correction:
External setpoint + setpoint 1 = present setpoint
The external setpoint is corrected up or down from the keypad
(setpoint 1). The display shows the present setpoint.
Can only be adjusted through the setup program.
Output feedback
FEEd
(analog selector)
switched off
Defines the source for output feedback for a modulating
controller.
v See “Analog selector” on Page 32.
Autotuning
Method of tuning
tyPt
0
1
Oscillation method
Step response method
v Chapter 9.1 “Autotuning (self-optimization)”
Inhibit tuning
InHt
0
1
enabled
inhibited
The start of autotuning can be inhibited from the keys or
through the binary function.
Output of tuning 1
Ott1
0
1
2
Relay
Solid-state + logic
Continuous
The type of the physical output for the signal of the controller
outputs 1 and 2 has to be defined.
Output of tuning 2
Ott2
Controller standby
output
SOut
-100…0…+100% Initial output with step response
Step size
StSI
10…30…100% Step size with step response
Symbol Value/selection Description
Factory settings are shown bold.