Supply |
|
Voltage
|
24 Vdc nom (18 to 30 Vdc), reverse polarity protected
|
|
Current Consumption
|
37 mA @ 24 Vdc with 1 mA exitation current, typical.
|
|
Power Dissipation
|
0.9 W @ 24 Vdc with 1 mA excitation current, typical.
|
Input |
|
Type
|
2-3 wire Resistance or 2 transmitting pot.
|
|
Integration time
|
from 50 ms to 500 ms.
|
|
Input range
|
0 to 4 kΩ.
|
|
Measuring RTD current
|
≤ 0.15 mA.
|
Output |
|
Type
|
2-3 wire resistance
|
|
Transfer characteristic
|
linear, scaled or custom.
|
|
Response time
|
10 to 90 % step: ≤ 10.0 ms (slow), ≤ 1.2 ms (fast).
|
|
Output range
|
0 to 400 Ω.
|
|
Excitation current
|
0.1 to 10 mA.
|
Fault |
|
Type
|
Burnout / Internal fault. Output reflects fault condition via highscale (450 Ω)
value forcing. Fault condition is also signaled via BUS and red LED on front
panel.
|
Input to out performance |
|
Ref. Conditions
|
24 V supply, 23 ± 1 °C ambient temperature, slow
integration mode, 3 wires configuration for RTD, input/output range 10 to 400 Ω.
|
|
Calibration and linearity accuracy
|
≤ 200 mΩ typical (Excitation Current
≥ 1 mA); ≤ 300 mΩ typical (0.5 mA ≤ Excitation Current < 1 mA).
|
|
Temp. influence
|
± 20 mΩ/°C, typical (Excitation Current ≥ 1 mA).
|
Isolation |
|
Test Voltage
|
I.S. In/Out 2.5 kV; I.S. In/Supply 2.5 kV; I.S. In/I.S. In 500 V;
Out/Supply 500 V; Out/Out 500 V.
|
Environmental conditions |
|
Operating temperature
|
temperature limits –40 to +70 °
|
|
Storage temperature
|
temperature limits –45 to +80 °C.
|
Safety description |
|
Equipment
|
Associated apparatus and non-sparking electrical equipment.
|
|
Safety parameters
|
Uo = 7.2 V, Io = 16 mA, Po = 27 mW, Ui = 12.8 V, Ci = 0 nF,
Li = 0 nH at terminals 7-8-9, 10-11-12.
Um = 250 Vrms or Vdc, -40 °C ≤ Ta ≤ 70 °C.
|
Mounting |
|
Type
|
DIN-Rail 35 mm, with or without Power Bus.
|
|
Weight
|
about 135 g
|
|
Connection
|
by polarized plug-in disconnect screw terminal blocks to
accommodate terminations up to 2.5 mm² (13 AWG).
|
|
Dimensions
|
Width 12.5 mm, Depth 123 mm, Height 120 mm.
|
