West Control Solutions KS98-1 - Manual (Page 15)

Modular Option C
Each module has two channels which can be configured independently.
A/D-Converter
Resolution: 20,000 (50Hz) or 16,667 (60Hz) steps for the selected
measuring range.
Conversion time: 20ms (50Hz) or 16.7ms (60Hz).
D/A-Converter
Resolution: 12 Bit
Refresh-Rate: 100 ms
Cut-off frequency
Analog: fg=10Hz
Digital: fg=2Hz
Measurement cycle: 100 ms per module
R_INP Resistive input module
(9407-998-0x201)
Connection method: 2, 3 or 4-wire circuit (with 3 und 4-wire con-
nection, only one channel can be used).
Sensor current:
£ 0,25mA
Resistance thermometer
Type Range °C Overall error Resolution K/Digit
Pt100 -200...850°C £ 2 K 0,071
Pt100 -200...100°C
£ 2 K
0,022
Pt1000 -200...850°C £ 2 K 0,071
Pt1000 -200...100°C
£ 2 K
0,022
Ni100 -60...180°C £ 2 K 0,039
Ni1000 -60...180°C
£ 2 K
0,039
Linearization: in °C oder °F
Lead resistance
Pt (-200...850°C):
£ 30 W per lead
Pt (-200...100°C), Ni:
£ 10 W per lead
Lead resistance compensation
3 and 4-wire connection: not necessary.
2-wire connection: compensation via the front with short-circuited
sensor. The calibration values are stored in a non-volatile memory.
Lead resistance effect
3 and 4-wire connection: negligible
Sensor monitoring
Break: sensor or lead. Short-circuit: triggers at 20 K below mea-
suring range.
Resistance / Potentiometer
Range R
ges
/
W
Overall error Resolution
W/Digit
0...160 W £ 1%
0,012
0...450 W £ 1% 0,025
0...1600
W £ 1%
0,089
0...4500 W £ 1%
0,025
Characteristic: resistance-linear
Lead resistance or 0%/100% compensation:
via the front with short-circuited sensor. The calibration values are
stored in a non-volatile memory.
w Variable resistance (only 2-wire connection): compensation for 0%
w Potentiometer: compensation for 0% and 100%
Lead resistance effect
3 and 4-wire connection: negligible
Sensor monitoring:
break: sensor or lead
TC_INP Thermocouple, mV, mA Module
(9407-998-0x211)
Thermocouples
To DIN IEC 60584 (except L, W/C, D)
Type Range
Overall
error
K/Digit
L -200...900°C £ 2 K 0,080
J -200...900°C
£ 2 K
0,082
K -200...1350°C £ 2 K
0,114
N -200...1300°C
£ 2 K
0,129
S -50...1760°C £ 3 K
0,132
R -50...1760°C £ 3 K
0,117
B (1) (25) 400...1820°C
£ 3 K
0,184
T -200...400°C £ 2 K
0,031
W(C) 0...2300°C £ 2 K 0,277
D 0...2300°C
£ 2 K
0,260
E -200...900°C £ 2 K
0,063
* (1) Values apply from 400°C
Linearization: in °C or °F
Linearity error: negligible
Input resistance: ³ 1M W
Temp. compensation (CJC): built in
Error: £ 0.5K/10K
External CJC possible: 0...60 °C or. 32...140 °F
Source resistance effect: 1mV/k
W
Sensor monitoring:
Sensor current:
£ 1
m A
Reversed polarity monitor: triggers at 10K below measuring range
mV input
Range Overall error Resolution
0...30 mV
£ 45 mV
1,7 mV
0...100 mV
£ 150 mV
5,6 mV
0...300 mV £ 450 mV
17 mV
Input resistance: ³ 1M W
Break monitoring: built in. Sensor current: £ 1
mA
9499-040-82711 Technical data
I-15