West Control Solutions KS 45 - Manual (Page 69)

. 15 Technical data
INPUTS
UNIVERSAL INPUT INP1
Resolution: >14 bits
Decimal point: 0 to 3 decimals
Digital input filter: adjustable 0.0...9,999 s
Scanning cycle: 100 ms
Linearization: 15 segments, adaptable with BlueControl®
Measurement value
correction: 2-point or offset
Type: single-ended (except for thermocouples)
Thermocouples (Table 1)
Input resistance:
³1 MW
Influence of source resistance: 1 µV/
W
Input circuit monitor: sensor break, polarity
Cold-junction compensation
• internal
Typical additional error: ß _ 0.5 K (ß 1.2 K max)
• external
- constant reference 0...100 °C
Break monitoring
Sensor current: ß1 µA
Operating sense: configurable
Resistance thermometer (Table 2)
Connection technology: 3 -wire, 4-wire (not at INP2-usage)
Lead resistance: max. 30
W (for max. end of span)
Input circuit monitoring: break and short circuit
Measurement span
The BlueControl® software enables the internal characteristic
curve for the KTY 11-6 temperature sensor to be adapted.
Physical measurement range: 0...4,500
W
Current and voltage measurement ( Table 3)
Span start and span: anywhere within the measurement range
Scaling: freely selectable, –1,999...9,999
Input circuit 12,5% below span from 4...20mA / 2...10V
Monitoring (current): start (2 mA)
O
2
measuring (option)
EMI measuring by means of INP1 (high-impedance mV inputs)
suitable for probes with
• constant sensor temperature (heated probes), setting by means
of parameter
• measured sensor temperature (non-heated probes),
measurement by means of INP2
ADDITIONAL INPUT INP2 (CURRENT)
Resolution: >14 bits
Digital input filter: adjustable 0.0...9,999 s
Scanning cycle: 100 ms
Linearization: as for INP1
Measurement value correction: 2-point or offset
Type: single-ended
Current measurement
Input resistance: approx. 49
W
Span start and span: anywhere between 0 and 20 mA
Scaling: freely selectable –1,999...9,999
Input circuit monitoring: 12,5% below span start (2 mA)
Technical data
KS 45 69
thermocouple type measuring range error typ. resolution (Ô)
L Fe-CuNi (DIN) -100...900°C -148...1652°F ß 2 K 0,1 K
J Fe-CuNi -100...1200°C -148...2192°F ß 2 K 0,1 K
K NiCr-Ni -100...1350°C -148...2462°F ß 2 K 0,2 K
N Nicrosil/Nisil -100...1300°C -148...2372°F ß 2 K 0,2 K
S PtRh-Pt 10% 0...1760°C 32...3200°F ß 2 K 0,2 K
R PtRh-Pt 13% 0...1760°C 32...3200°F ß 2 K 0,2 K
T** Cu-CuNi -200...400°C -328...752°F ß 2 K 0,05 K
C W5%Re-W26%Re 0...2315°C 32...4199°F ß 3 K 0,4 K
D W3%Re-W25%Re 0...2315°C 32...4199°F ß 3 K 0,4 K
E NiCr-CuNi -100...1000°C -148...1832°F ß 2 K 0,1 K
B* PtRh-Pt6% 0(100)...1820°C 32(212)...3308°F ß 3 K 0,4 K
special -25....75 mV ß 0,1 % 0,01 %
* Values for type B apply from 400°C upwards
**Values apply from -80°C upwards
Table 1 Thermocouple measurement ranges