750-469/040-000 - 2-channel analog input; Thermocouple; Adjustable; Extreme

Number of analog inputs

2

Number of Channels

2

Signal type

Thermocouple

Low voltages

Signal type (configurable)

Yes

Sensor connection

2 x (2-wire)

Data width

2 x 16-bit data; 2 x 8-bit control/status (optional)

Internal resistance

1000

Resolution (over entire range)

0.1 °C

Conversion time (typ. ≤)

320

Measurement error (25 °C)

< ±6 K (voltage input < ±2 K; cold junction compensation < ±4 K)

Temperature coefficient

< ±0.2 K/K

Sensor types

Thermocouple K; Configurable: J, E, S, T, L, N, U, B, R; ±30 mV, ±60 mV, ±120 mV

Temperature range

Sensor-specific

Cold junction compensation

At each pair of terminal blocks

Supply voltage (system)

5 VDC; via data contacts

Current consumption (5 V system supply)

65

Dielectric strength

510 VAC/775 VDC; per EN 60870-2-1

Rated surge voltage

1 kV

Connection technology: inputs / outputs

8 x CAGE CLAMP^®

Connection type 1

Inputs/outputs

Solid conductor

0.25 … 2.5 mm² / 24 … 14 AWG

Fine-stranded conductor

0.25 … 2.5 mm² / 24 … 14 AWG

Strip length

8 … 9 mm / 0.31 … 0.35 inch

Width

12 mm / 0.472 inch

Height

100 mm / 3.937 inch

Depth

67.8 mm / 2.669 inch

Depth from upper-edge of DIN-rail

60.6 mm / 2.386 inch

Mounting type

DIN-35 rail

Color

dark gray

Housing material

Polycarbonate; polyamide 6.6

Fire load

0.147

Weight

38.8

Conformity marking

CE

Ambient temperature (operation)

-40 … +70 °C

Surrounding air temperature (storage)

-40 … +85 °C

Protection type

IP20

Pollution degree (5)

2 per IEC 61131-2

Operating altitude

Without temperature derating: 0 … 2000 m; with temperature derating: 2000 … 5000 m (0.5 K/100 m); 5000 m (max.)

Mounting position

Horizontal (standing/lying); vertical

Relative humidity (without condensation)

95

Relative humidity (with condensation)

Short-term condensation per Class 3K7/IEC EN 60721-3-3 and E-DIN 40046-721-3 (except for wind-driven precipitation, water and ice formation)

Vibration resistance

Per IEC 60068-2-6 (acceleration: 5g), EN 60870-2-2, IEC 60721-3-1, -3, EN 50155; EN 61373

Shock resistance

Per IEC 60068-2-27 (15g/11 ms/half-sine/1,000 shocks; 25g/6 ms/1,000 shocks), EN 50155, EN 61373

EMC immunity to interference

Per EN 61000-6-1, -2; EN 61131-2; marine applications; EN 50121-3-2; EN 50121-4, -5; EN 60255-26;
EN 60870-2-1; EN 61850-3; IEC 61000-6-5; IEEE 1613; VDEW: 1994

EMC emission of interference

Per EN 61000-6-3, -4, EN 61131-2, EN 60255-26, marine applications, EN 60870-2-1, EN 61850-3, EN 50121-3-2, EN 50121-4, -5

Exposure to pollutants

Per IEC 60068-2-42 and IEC 60068-2-43

Permissible pollutant concentration H₂S at a relative humidity < 75%

10

Permissible pollutant concentration SO ₂ at a relative humidity < 75%

25