Compact controller ER 2022S and ER 2022SA
8. Configuration
8.2 Controller ”Cntr”
type
1
2
3
2-state controller
3-state controller
Modulating controller
1
Inverse
inverse:
The controller output Y is > 0 when the process
value is smaller than the setpoint (e. g. heating).
direct:
The controller output Y is > 0 when the process value
is larger than the setpoint (e. g. cooling).
mode
1
inhibited
If the manual mode is inhibited, changing to “manual” is
not possible from the keys or via the binary input.
Defines the controller output level after changing
over to manual mode.
101 = last output
For modulating controller:
101 = actuator is stationary.
0 = actuator closes; 100 = actuator opens
over/underrange. 101 =
last output
For modulating controller:
101 = actuator is stationary.
0 = actuator closes; 100 = actuator opens
Setpoint limiting prevents the input of values outside
the defined range.
NOTE: Factory settings shown with BOLD text
The following are det here: controller type, input variables of the
controller, the set point limits, conditions for manual mode and the
presetting’s for autotuning (self-optimization)
Controller
Generator
Limit comparators
Outputs
Binary functions
Display
Timer
Interfaces