Siemens RWF50.3 User Manual

43/64
Building Technologies Division User Manual RWF50... CC1U7866en
Infrastructure & Cities Sector 8 Configuration ConF 25.07.2014
8.2 Controller Cntr
Here, the type of controller, operating action, setpoint limits and presettings for self-
optimization are selected.
ConF  Cntr 
Parameter Value/
selection
Description
Controller type
CtYP
Controller type
1 3-position controller (RWF50.2)
2 Modulating controller (RWF50.3)
Operating action
CACt
Control direction
1 Heating controller
0 Cooling controller
(1)
(0)
7866d14/0512
(0) = cooling controller:
The controller’s angular positioning (Y) is >0 when the actual value
(x) lies above the setpoint (w)
(1) = heating controller:
The controller’s angular positioning (Y) is >0 when the actual value
(x) lies below the setpoint (w)
Setpoint limitation start
SPL
Setpoint limitation low
-1999...
+9999
Setpoint limitation prevents values from being entered outside the
defined range.
Setpoint limitation end
SPH
Setpoint limitation high
-1999...
+9999
Self-optimization 0 Free
1 Locked
Self-optimization can only be disabled or enabled via the ACS411
setup program
If disabled via ACS411 PC software, self-optimization cannot be
started via the controller’s buttons
Setting in the ACS411 setup program
 Controller  Self-optimization
Self-optimization is also disabled when the parameter level is
locked
Lower working range limit
oLLo
Lower operation range limit
-1999...
+9999

Note!
If the setpoint with the respective hysteresis exceeds the
upper working range limit, the switch-on threshold is
substituted by the working range limit.
Upper working range limit
oLHi
Upper working range limit
-1999...
+9999

Note!
If the setpoint with the respective hysteresis drops below
the lower working range limit, the switch-off threshold is
substituted by the working range limit.

Siemens RWF50.3 Specifications

General

Brand	Siemens
Model	RWF50.3
Category	Controller
Language	English