JUMO dTRANS CR 02, Operating Manual, Page: 86 / 120

86
14 Technical data
Inputs (main board)
Resistance thermometer inputs (optional board)
Standard signals inputs (optional board)
Main input Measuring range/
control range Accuracy Effect of temperature
µS/cm 0.000 to 9.999
00.00 to 99.99
000.0 to 999.9
0000 to 9999
≤
0.6 % of range + 0.3 µS × cell
constant (K)
0.2 %/10 K
mS/cm 0.000 to 9.999
00.00 to 99.99
000.0 to 999.9
0000 to 9999
a
a
In the range between 1 to 10 S the accuracy is 1 % of the measuring range.
≤
0.6 % of range + 0.3 µS × cell
constant (K)
0.2 %/10 K
k
Ω
× cm 0.000 to 9.999
00.00 to 99.99
000.0 to 999.9
0000 to 9999
≤
0.6 % of range + 0.3 µS × cell
constant (K)
0.2 %/10 K
M
Ω
× cm 0.000 to 9.999
00.00 to 99.99
000.0 to 999.9
0000 to 9999
≤
0.6 % of range + 0.3 µS × cell
constant (K)
0.2 %/10 K
Secondary input
Temperature Pt100/1000 -50 to +250 °C
b
b
Selectable in °F
≤
0.25% of range 0.2 %/10 K
Temperature NTC/PTC 0.1 to 30 k
Ω
Entry via table with 20 value pairs
≤
1.5 % of range 0.2 %/10 K
Standard signal 0(4) to 20 mA or 0 to 10 V 0.25 % of range 0.2 %/10 K
Resistance transmitter Minimum: 100
Ω
Maximum: 3 k
Ω
±5
Ω
0.1 %/10 K
Designation Connection type Measuring range Measuring accuracy Effect of ambient
temperature
3-wire/4-wire 2-wire
Pt100 DIN EN 60751
(factory-set) 2-wire/3-wire/
4-wire -200 to +850 °C
≤
0.05 %
≤
0.4 % 50 ppm/K
Pt1000 DIN EN 60751
(factory-set) 2-wire/3-wire/
4-wire -200 to +850 °C
≤
0.1 %
≤
0.2 % 50 ppm/K
Sensor lead resistance Maximum 30
Ω
per line with three- and four-wire circuit
Measurement current Approx. 250 µA
Lead compensation Not required for three- and four-wire circuit. With a 2-wire circuit, lead resistance can be
compensated in the software by correcting the process value.
Designation Measuring range Measuring accuracy Ambient temperature
effect
Voltage 0(2) to 10 V
0 to 1 V
Input resistance
E
> 100 k
Ω
≤
0.05 % 100 ppm/K
Electrical current 0(4) to 20 mA,
voltage drop
≤
1.5 V
≤
0.05 % 100 ppm/K
Resistance transmitter Minimum: 100
Ω
Maximum: 4 k
Ω
±4
Ω
100 ppm/K