Compact controller ER 2022S and ER 2022SA
8. Configuration
8.2 Controller ”Cntr”
process value
selector)
Defines the source for the process value of the control
channel.
setpoint
selector)
switched off
Activates the external setpoint input and defines the source
for the external setpoint.
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.
feedback
selector)
Defines the source for output feedback for a modulating
controller.
v
See “Analog selector” on Page 38.
tuning
1
Step response method.
v Chapter 9.1 “Autotuning (self-optimization)”
1
inhibited
If autotuning is inhibited, it can
not be started via the keys or
1
2
Solid-state + logic
Continuous
The type of the physical output
for the signal of the controller
outputs 1 and 2 must be
tuning 2
standby
100…0…+100%
Initial output with step response
NOTE: Factory settings shown with BOLD text
Analog
selector
0 no function
1 analog input 1
2 analog input 2
3 Process value
4 present
5 ramp end value
6 program set point
7 math 1
8 math 2
9 set point 1
10 set point 2
11 set point 3
12 set point 4
13 controller output level
14 controller output 1
15 controller output 2
21 program run time in sec
22 residual program time in sec
23 segment run time in sec
24 residual segment time in sec
25 timer run time for timer 1 in sec
26 timer run time for timer 2 in sec
27 residual tun time for timer in sec
28 residual tun time for timer in sec
29 present segment end value
30 analog marker (Profibus)
31 reserved
32 reserved
33 reserved