The programmable Temperature Transmitter DET 45000 is used for measure industrial process signals. It converts Pt, Ni, KTY or TC sensor signals as well as poti, resistor or mV signals on input to isolated standard signals.
The programmable Temperature Transmitter DET 45000 is used for measure industrial process signals. It converts Pt, Ni, KTY or TC sensor signals as well as poti, resistor and mV signals to isolated standard signals.
Due to the easy configuration via USB interface and the calibrated range selection per DIP switch the Transmitter is suitable for flexible use.
The Commissioning Function, switchable on front panel, generates an output reference signal for testing and adjusting of the downstream signal path. With der Teach-In Function the measuring range limits can be set during operation.
With the USB Programming-Kit DRAGOset the Transmitter can be configured and all data can be stored by a PC. In mode of programming no additionally auxiliary power is required.
The auxiliary power can be supplied via the connection terminals or via the optional In-Rail-Bus connector. The status of power supply and sensor connection will be displayed by a LED on front.
Sensor | Span min. | Measuring error | |||
Pt | Pt100, Pt200, Pt500, Pt1000 | 10 K | <0.1K/0.05% meas.val. | ||
Ni | Ni100, Ni200, Ni500, Ni1000 | 10 K | <0.1K/0.05% meas.val. | ||
KTY | KTY, 29 different types | 25 K | <0.3K/0.05% meas.val. | ||
Resistor | 0 to 5000 Ohm | 100 Ohm | <0.1Ω/0.02% meas.val. | ||
Sensor current / connection | 0.2 mA / 4-wire, 3-wire, 2-wire | ||||
Cable resistance | < 100 Ohm per wire, manual compensation for 2-wire connection programmable | ||||
Thermocouples |
E, J, K, L, N, R, S, T, U B, C, D |
50K 100K |
<0.3K/0.1% meas.val. | ||
Cold junction compensation | internal, external, uncompensated, manual setting | Error of Cold junction internal < 1.5 K | |||
mV Input | ±100 mV, ±1000 mV | 5mV/50mV | <50µV/0.05% meas.val. | ||
Potentiometer | 100 Ohm to 50 kOhm | 10 % | < 0.05 % |
Current | Voltage | |
Output signal | 0 to 20mA, 4 to 20mA, 0 to 10mA, 2 to 10mA | 0 to 5V, 0 to 10V, 1 to 5V, 2 to 10V |
Load | ≤ 12 V (600 Ohm @ 20 mA) | ≤ 5 mA (2 kOhm @ 10 V) |
Residual ripple | < 10 mVrms | |
transfer range | 0 to 102.5 % (3.8 to 20.5 mA at output 4 to 20 mA) | Transfer characteristic rising/falling |
Error signal | Sensor/wire break, error signal programmable |
Transmission error | < 0.1 % full scale + input error | Temperature coefficient1) < 100 ppm/K | |
Measurement rate | 4/s / 250 ms | ||
Test voltage | 3 kV AC, 50 Hz, 1 min | Input against output against power supply | |
Working voltage 2) (basic insulation) |
600 V AC/DC for overvoltage category II and pollution degree 2 acc. to EN 61010-1 | ||
Protection against electric shock 2) | Protective Separation by reinforced insulation acc. to EN 61010-1 up to 300 V AC/DC for overvoltage category II and contamination class 2 between input and output and power supply. | ||
Ambient temperature |
Operation Transport and storage |
-25 °C to +70 °C -40 °C to +85 °C |
(-13 to +158 °F) (-40 to +185 °F) |
Power supply | 24 V DC | 16.8 V to 31.2 V DC, approx. 0.8 W | |
EMC 3) | EN 61326-1 | ||
Construction | 6.2 mm housing, protection type: IP 20, mounting on 35 mm DIN rail acc. to EN 60715 | ||
Weight | Approx. 70 g |
Terminal assignments
1 | Input | |
2 | Input | |
3 | Input | |
4 | Input | |
5 | + | Output |
6 | - | Output |
7 | + | Power supply (connected to In-Rail-Bus) |
8 | - | Power supply (connected to In-Rail-Bus) |
Connection
Captive plus-minus clamp screws Wire cross-section max. 2.5 mm² / AWG 14 Stripped length 6 to 8 mm / 0.28 in Screw terminal torque 0.8 Nm / 7 lbf in Optional power connection via In-Rail-Bus (see accessories) |
Item | Order No. |
Temperature Transmitter, programmable via USB and DIP switch | DET 45000 S |
Temperature Transmitter, programmable via USB and DIP switch, In-Rail-Bus for power supply | DET 45000 B |