Siemens SITRANS TW, Operator'S Manual

Page: 10 / 12

SITRANS T measuring instruments for temperature
Transmitters for rail mounting
SITRANS TW
four-wire system, universal, HART
3/47 Siemens FI 01 · 2010
3
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Special operating data
Order
code Plain text
required Options
Y00 N= . Factor N for multiplication with the charac-
teristic values of resistance thermometers
Range of values: 0.10 to 10.00
1. Example: 3 x Pt500 parallel:
N = 5/3 = 1.667;
2. Example: Ni120: N = 1.2
Y10 TV= . Temperature TV of the fixed cold junction
D= Dimension; range of values: C, K, F, R
Y11 RL= . Line resistance RL in
Ω
for compensation of
cold junction line of external Pt100
DIN IEC 751
Range of values: 0.00 to 100.00
Y20 RL1= .
RL2= .
Line resistances RL of channel 1 (RL1) and
channel 2 (RL2) in
Ω
if the resistance ther-
mometer or the resistance-based sensor is
connected in a two-wire system
Range of values depending on type of sen-
sor: 0.00 to 100.00
Y30 MA= .
ME= .
Start-of-scale value MA and full-scale value
ME for thermocouples and resistance ther-
mometers
(Range of values depending on type of sen-
sor)
D= Dimension, range of values: C, K, F, R)
Y31 MA= .
ME= .
Start-of-scale value MA and full-scale value
ME for resistance-based sensors or potenti-
ometers in
Ω
Range of values: 0.00 to 6,000.00
Y32 MA= .
ME= .
D=
Start-of-scale value MA and full-scale value
ME for mV, V, µA and mA sources
Range of values depending on type of sen-
sor: -120.00 to 1,000.00
Dimension (mV entered as MV, V as V,
µA as UA, mA as MA)
Y50 T63= . Response time T63 of software filter in s
Range of values: 0.0 to 100.0
Safety value S of signal output in mA or in V
corresponding to the set type of output.
Range of values
- with current output: -0.50 to 23.00
- with voltage output: -0.25 to 10.75
Y60 S= . Safety value S with line breakage of sensor
Y61 S= . Safety value S with line breakage or short-
circuit of sensor
Y70 UG= .
OG= .
H= .
K=
A=
T= .
Lower limit value (dimension as defined by
measuring range)
Upper limit value (dimension as defined by
measuring range)
Hysteresis (dimension as defined by mea-
suring range)
Switch on/off combination of limit function
and sensor fault detection; J=on; N=off
(standard: J)
Type of relay output: A=open-circuit opera-
tion; R=closed-circuit operation (standard: R)
Switching delay T of relay output in s
Range of values: 0.0 to 10.0 (standard: 0.0)
© Siemens AG 2009