Page 4
8-Jun-01
O3341(RWD32) V14.doc
O3341A031En2
Siemens Building Technologies
Name
Description
Display, Setting Range
Name
Description
Display, Setting Range
Programming Screen
PS 1
Parameter Setting Mode: Application
No. Setup
PS 4
Parameter Setting Mode: Main Control
Loop Setting
PS 2
Parameter Setting Mode: Defining
Unit, X1 and X2
PS Next
To enter the next Parameter Setting
PS 3
Parameter Setting Mode: Auxiliary
Control
PS Exit
To exit the whole Parameter Setting Mode
PS 4 - Main Control Loop Setup
T1
Minimum switch off time for Q1
0…255 sec
TN3P
I time for 3-point actuator
0…4096 sec
T2
Minimum switch off time for Q2
0…255 sec
XP3P
P band 3-point actuator
0.05…7300
(Depends on the X1
setting range)
TCYC
Cycle time of the actuator
1…255 sec
SD
Switching Differential
0.05…7300
ON
Dependent loop. On point of Q1 as
a % of total (Q1+Q2) SD
0…100 %
PS 3 - Auxiliary Control Loop Setup
XP-h
Proportion band for heating
•
Ni: 0.5…180 K
•
Pt: 0.5…180 K
•
Active input: 0.05…7300
T
Time elapsed to allow next winter/summer
changeover (Q1 only)
0…4096 sec
XP-c
Proportion band for cooling
•
Ni: 0.5…180 K
•
Pt: 0.5…180 K
•
Active input: 0.05…7300
Compensation shift
(Start point, End point & Shift differential)
XP-r
Proportion band for reverse acting
Active input: 0.05…7300
MAX
Maximum Limiter
-80…8000
XP-d
Proportion band for direct acting
Active input: 0.05…7300
MIN
Minimum Limiter
-100…7980
TN-h
Integral action time for heating
0…4096 sec
WIN
Winter changeover point
-100…8000
TN-c
Integral action time for cooling
0…4096 sec
SUM
Summer changeover point
-100…8000
TN-r
Integral action time for reverse
acting
0…4096 sec
TN-d
Integral action time for direct acting
0…4096 sec
PS 2 - Unit, X1 & X2 sensor type and sensing range definition
UNT
Unit define
°C, °F, % or ----(no unit
display)
∆
X1
Calibration offset for X1
(Ni & Pt sensor only)
-5…5 K or
-9°F…9°F
X1LS
X1 is Landis & Staefa Ni 1000
Ω
temperature sensor
Ni 1000
Ω
: -50…150°C
(unchangeable)
∆
X2
Calibration offset for X2
(Ni & Pt sensor only)
-5…5 K or
-9°F…9°F
X2LS
X2 is Landis & Staefa Ni 1000
Ω
temperature sensor
Ni 1000
Ω
: -50…150°C
(unchangeable)
X1 L
Start point of the X1
(for 0-10 Vdc only)
-100…8000
X1Pt
X1 is Platinum Pt 1000
Ω
temperature sensor
Pt 1000
Ω
: -20…180°C
(unchangeable)
X2 L
Start point of the X2
(for 0-10 Vdc only)
-100…8000
X2Pt
X2 is Platinum Pt 1000
Ω
temperature sensor
Pt 1000
Ω
: -20…180°C
(unchangeable)
X1 H
Stop point of the X1
(for 0-10 Vdc only)
-100…8000
X1 0-10
X1 is 0-10 Vdc input sensor
0-10 Vdc: -100…8000
X2 H
Stop point of the X2
(for 0-10 Vdc only)
-100…8000
X2 0-10
X2 is 0-10 Vdc input sensor
0-10 Vdc: -100…8000
X2VR
Variable Resistor
0…1000
Ω
PS 1 - Application No. Selection:
LIM
ABS
Absolute Limiter
LIM
rEL
Relative Limiter
WIN/SUM
diG
Winter/Summer changeover by
digital input
WIN/SUM
AnLG
Winter/Summer changeover by analogue
input
Act
Active sensor input