WIKA DI30 - Manual (Page 9)

3 Specifications
WIKA operating instructions digital indicator model DI30 9
3 Specifications
Specifications
Display
Principle 7-Segment-LED, red, 4 digit
Character size 20 mm
Indication range -999 … +9999
Indication time 0.1….10 sec
Memory EEPROM (Parameter memory, Data storage >
20 years)
Input
Number and type 1 input for standard signals
Input signal 4...20 mA, input resistance
≤ 100 Ω or
0...20 mA, input resistance
≤ 100 Ω or
DC 0...5 V, input resistance
≥ 150 kΩ or
DC 0...10 V, input resistance
≥ 150 kΩ
Input configuration selectable via terminal configuration and
programming
Accuracy ± 0.1 % of the measuring span ± 1 Digit
Temperature drift All measuring inputs 50 ppm/K
Measuring principle Voltage/Frequency converter
Resolution approx. 20 bit, (at measuring time 1second)
Measuring time 0.1….10 sec
Transmitter supply DC 24 V, max. 50 mA, galvanically isolated
Power supply AC 230 V, 50/60 Hz, ± 10 %
{AC 115 V, 50/60 Hz, ± 10 %}
Power consumption Max. 8 VA
Electrical connection removable screw terminals
Line cross section up to 2.5 mm
2
Alarm output
Number and type 2 independent switching contacts (relays),
freely adjustable
Contact load:
AC 230 V, 5 A (resistive load)
DC 30 V, 5 A (resistive load)
Switching cycles 0,5 * 10
5
at max. contact rating
5 * 10
6
mechanically
Separation as per DIN EN 50178
Characteristics as per DIN EN 60255