Document Number 129-410 RWD62U Controller Installation and Commissioning Guide
October 1, 2004
Page 4 of 10 Siemens Building Technologies, Inc
Display Explanation, Continued
Symbol
Description
Setting Range
Symbol Description Setting Range
PS4 – Main Control Loop Set-up
TN Integral action time for
Y1, Y2
0 to 4,096 seconds
MIN Output end point for
Y1 or Y2
0 to 100%
XP Proportional band for
Y1, Y2
0.05 to 7,300 (depends
on the X1 setting
range)
MAX Output end point for
Y1 or Y2
MIN to 100% or 0% to MIN
PS3 – Auxiliary Control Loop Set-up
XP-h Proportion band for heating Ni:1°F to 360°F
(0.5 K to 180 K)
Pt: 1°F to 360°F
(0.5 K to 180 K)
Active input: 0.05 to 7,300
T Time elapsed to allow next
winter/summer changeover
(Y1 only)
0 to 4,096 sec
XP-c Proportion band for cooling Ni:1°F to 360°F
(0.5 K to 180 K)
Pt: 1°F to 360°F
(0.5 K to 180 K)
Active input: 0.05 to 7,300
Compensation shift
(Start point, End point and
Shift differential)
XP-1 Proportion band for Y1
output
Active input: 0.05 to 7,300
MAX Maximum Limiter -80 to 8,000
XP-2 Proportion band for Y2
output
Active input: 0.05 to 7,300
MIN Minimum Limiter -100 to 7,980
TN-h Integral action time for
heating
0 to 4,096 sec
WIN Winter changeover point -100 to 8,000
TN-c Integral action time for
cooling
0 to 4,096 sec
SUM Summer changeover point -100 to 8,000
TN-1 Integral action time for Y1
output
0 to 4,096 sec
TN-2 Integral action time for Y2
output
0 to 4,096 sec
PS 2 – Unit X1 and X2 Sensor Type and Sensing Range Definition
Unit Define unit °F, °C, %, or --- (no unit
display)
∆X1 Calibration offset for X1
(Ni and Pt sensor only)
-9°F to 9°F
-5 to 5 K
X1LS
X1 is Siemens Ni 1000 Ω
temperature sensor
Ni 1000 Ω: -58°F to
302°F
(-50°C to 150°C)
(unchangeable)
∆X2 Calibration offset for X2
(Ni and Pt sensor only)
-9°F to 9°F
-5 to 5 K
X2LS
X2 is Siemens Ni 1000 Ω
temperature sensor
Ni 1000 Ω: -58°F to 302°
F
(-50°C to 150°C)
(unchangeable)
X1 L Start point of the X1
(for 0 to 10 Vdc only)
-100 to 8,000
X1Pt
X1 is Platinum Pt 1000 Ω
temperature sensor
Pt 1000 Ω: -4°F to 356°F
(-20°C to 180°C)
(unchangeable)
X2 L Start point of the X2
(for 0 to 10 Vdc only)
-100 to 8,000
X2Pt
X2 is Platinum Pt 1000 Ω
temperature sensor
Pt 1000 Ω: -4°F to 356°F
(-20°C to 180°C)
(unchangeable)
X1 H Stop point of the X1
(for 0 to 10 Vdc only)
-100 to 8,000
X1 0 to 10 X1 is 0 to 10 Vdc input
sensor
0 to 10 Vdc: -100 to 8,000
X2 H Stop point of the X2
(for 0 to 10 Vdc only)
-100 to 8,000
X2 0 to 10 X2 is 0 to10 Vdc input sensor 0 to 10 Vdc: -100 to 8,000 X2VR Variable Resistor
0 Ω to 1000 Ω
PS 1 – Application Number 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 analog input
Act Active sensor input
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