Technical Data - Siemens SITRANS TW 7NG3242 Betriebsanleitung

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Technical data

Input
Selectable filters to suppress the
line frequency
Resistance thermometer
Measured variable
Measuring range
Measuring span
Sensor type
• Acc. to IEC 751
• Acc. to JIS C 1604-81
• to DIN 43760
d 500 :)
• Special type (R
RTD
Characteristic curve
Type of connection
Interface
Measuring range limits
Sensor breakage monitoring
Sensor short-circuit monitoring
Resistance-based sensor, poten-
tiometer
Measured variable
Measuring range
Measuring span
Characteristic curve
Type of connection
Interface
Input range
Sensor breakage monitoring
Sensor short-circuit monitoring
SITRANS TW
A5E00054075-05
50 Hz, 60 Hz, also 10 Hz for spe-
cial applications (line frequency
filter is similar with measuring fre-
quency)
Temperature
Parameterizable
min. 25 °C (45 °F) x 1/scaling fac-
tor
Pt100 (IEC 751)
Pt100 (JIS C1604-81)
Ni100 (DIN 43760)
Multiples or parts of the defined
characteristic values can be
parameterized (e.g. Pt500, Ni120)
Temperature-linear, resistance-
linear or customer-specific
• Normal connection
• Sum or parallel connection
• Mean-value or differential con-
nection
2, 3 or 4-wire circuit
Depending on type of connected
thermometer (defined range of
resistance thermometer)
Monitoring of all connections for
open-circuit (function can be
switched off)
Parameterizable response thresh-
old (function can be switched off)
Actual resistance
Parameterizable
min. 10 :
Resistance-linear or customer-
specific
• Normal connection
• Differential connection
• Mean-value connection
2, 3 or 4-wire circuit
0 ... 6000 :;
with mean-value and difference
circuits: 0 ... 3000 :
Monitoring of all connections for
open-circuit (function can be
switched off)
Parameterizable response thresh-
old (function can be switched off)
Technical data
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