3 Position Controller

The 3 Position Controller manipulates a controlled variable by switching two outputs with opposite effect, using two setpoints.

Table of Contents


Abbreviation Summary Description Value Range
PV Process value Actual value of the controlled variable.
Off Off Pulse: Outputs are reset / switched off.
On: Block is locked.
Dominating input.


Abbreviation Summary Value Range
O1 Output 1 0/1
O2 Output 2 0/1


Abbreviation Summary Value Range Default Value
SP1 Setpoint 1 3
SP2 Setpoint 2 7

Timing Diagram