Siemens RWF55.5 User Manual page 47

Display of controller
parameters
Parameter Display
Proportional band ¹
Derivative time
Integral action time
Dead band (neutral
zone) ¹
Controlling element
running time
Switch-on threshold
Heating controller ¹
Switch-off threshold
stage II
Heating controller ¹
Switch-off threshold
Heating controller ¹
Switch-on threshold
Cooling controller ¹
Switch-off threshold
stage II
Cooling controller ¹
Switch-off threshold
Cooling controller ¹
Response threshold
Building Technologies Division
Infrastructure & Cities Sector
The parameters are shown on the lower setpoint display (green) and their values on the
upper/actual value display (red).
Value range
1...9999 digit
Pb1
0...9999 s
dt
0...9999 s
rt
0.0...999.9 digit
db
10...3000 s
tt
-1999...0.0 digit
HYS1
0.0...HYS3 digit
HYS2
0.0...9999 digit
HYS3
0.0...9999 digit
HYS4
HYS6...0.0 digit
HYS5
-1999...0.0 digit
HYS6
0.0...999.9
q
User Manual RWF55...
7 Parameterization PArA
Factory
Remarks
setting
10 Influences the controller's P-action
Influences the controller's D-action
80
With dt = 0, the controller has no D-action
Influences the controller's I-action
350
With rt = 0, the controller has no I-action
For 3-position output
Y
100%
1
-100%
Running time of the positioning valve for use
15
with modulating controllers
Reference!

-5
See chapter 5.2 High-fire operation
Reference!

3
See chapter 5.2 High-fire operation
Reference!

5
See chapter 5.2 High-fire operation
Reference!

5
See chapter 5.2 High-fire operation
Reference!

-3
See chapter 5.2 High-fire operation
Reference!

-5
See chapter 5.2 High-fire operation
Reference!

0 See chapter 5.6 Response threshold
(q)
db
W
X
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CC1U7867en
05.11.2013