751340 - Microcompact temp./analog converter

751340 - Microcompact temp./analog converter

Part No.
751340
Type
LCON TA DFDT 806211
Article on stock
PU
1 piece
Interface Technology
Microcompact temp./analog converter

Description

Input: PT, thermocouple, potentiometer – adjustable temperature converter
Output: 0–20 mA / 4–20 mA / 0–10 V / -10–10 V / 2–10 V / 0–5 V / 1–5 V
Insulation: 2.5 kV, 3-way isolation

Technical Data

Input

Input variable
  • PT100
  • 2/3/4 conductor
  • PT1000
  • Resistor
  • Type B
  • Type C
  • Type E
  • Type J
  • Type K
  • Type N
  • Type R
  • Type S
  • Type T
Measurement input
  • PT100, PT1000, resistencia, potenciómetro
  • Thermal elements: Type B, C, E, J, K, N, R, S, T
  • Customer-specific via support points, polynomial
Galvanic isolation I/O
3-way isolation
Step response (10–90%)
TE: 10–750 ms, PT: 5–750 ms (adjustable by means of filter stage 1–5, default: 200 ms – filter stage 4)
Temperature range
  • PT: -220 … 850 °C depending on type
  • Thermal elements: -210 … 2310 °C depending on type
Parameterisation
  • Software FDT/DTM
  • DIP switch
Input resistance
Thermocouples: 1 M
Sensor current
PT, potentiometer, resistance: 0.002–0.6 mA depending on type
Circuit
PT - 2, 3, 4-wire, for 2-wire with offset correction, no external bridges necessary, autom. detection

Output

Output signal
0–10 V, -10–10 V, 0–20 mA, 4–20 mA adjustable via switch and software FDT/DTM, connection via USB service cable
Max. load impedance at I-output
700 @ 0–20 mA, 4–20 mA
Max. load impedance at U-output
>2 k @ 0–10 V, -10–10 V
Limitation for exceeding measurement range
  • 10.25 V @ 0–10 V, -10–10 V
  • 20.5 mA @ 0–20 mA, 4–20 mA
max. modulation range/output signal/output current
  • 10.5 V @ 0–10 V, -10–10 V
  • 21 mA @ 0–20 mA, 4–20 mA
Parameterisation
  • Software FDT/DTM
  • DIP switch

Operating data

Accuracy
  • PT: 10 K, divided by the set measurement range (K) + 0.2 % FSR
  • Thermocouples: 10 K, divided by the set measurement range (K) + 0.4 % FSR
Linearity error
±0.1 % FSR

General

Rated voltage UN
DC 24 V
Operation voltage range
16.8–30 V
Rated current
approx. 18 mA
Status indication
LED green, red (error)
Input/output protection
Overvoltage DC 30 V, short circuit-proof output
Temperature error
<100 ppm/K FSR
Data storage
Flash
Insulation voltage input / output
2.5 kVeff
Resolution
16-bit
Temperature compensation internally
Thermal elements: type ±1 K , max. ±2 K
Configuration
Switch and software: FDT / DTM
Housing material
PA 6.6 (UL 94 V-0)
Color of the housing
light grey
Mounting
  • DIN rail mountable TS35
  • (EN 60715)
Protection class
IP20
Installation position
any
Connection type
  • Spring terminal
  • 0.14 mm2 – 1.5 mm2
Operation temperature range
-40 °C … +70 °C
Storage temperature range
-40°C…85°C
Dimensions (w × h × d)
6,2×90×115,5 mm
Weight
0,05 kg/piece
PU
1 piece
Certifications
  • cULus (E135145)
  • Cl.1 Div2, Gr. A, B, C, D, T4A
  • GL
Standards
EN 60947-5-1

Failure Rate Prediction (MTBF)

Standards
  • Electronic components – Reliability – Reference conditions for failure rates and stress models for conversion: EN/IEC 61709
  • Failure Rates of Components – Expected values: SN 29500
Failure rate at +45 °C
678 fit
Failure rate at +45 °C
1474689 h
1 fit equals one failure per 109 component hours
The indicated temperature is the mean component ambient temperature.
Comments
  • The results are valid under following conditions:
  • Automotive environment or industrial areas without extreme dust levels and harmful substances
Comments
NOTE: The device can be configured using the DIP switches on the side or using the accessory LCON ZB service cable (Item no. 750894).
Dimensions
PIN assignment
Range adjustment

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