750-471/040-000 - 4-channel analog input; Voltage/Current; Differential input; 16 bits; Diagnostics; Extreme

Number of analog inputs

4

Number of Channels

4

Signal type

Current

Voltage

Signal type (current)

0 … 20 mADC; 4 … 20 mADC; 3.6 … 21 mADC; -20 … +20 mADC

Signal type (voltage)

0 … 10 VDC; -10 … +10 VDC; -0.2 … +0.2 VDC

Signal type (configurable)

Yes

Sensor connection

4 x (2-wire)

Input filter

50 Hz; 60 Hz; Filter off

Input voltage (max.)

31.2 VDC

Signal characteristics

Differential

Diagnostics

Measurement range overflow/underflow; wire break in operating mode 4 … 20 mA and 3.6 … 21 mA NE43; overload in operating mode 0 … 20 mA, 4 … 20 mA, ±20 mA, 3.6 … 21 mA NE43

Resolution [bit]

16

Input resistance (max.)

120

Data width

4 x 16-bit data; 4 x 8-bit control/status (optional)

Internal resistance

100

Conversion time (typ. ≤)

10

Conversion time

Exception: The ±200 mV measurement range has a conversion time of 10 s and is therefore only suitable for slow systems.

Reference for measurement error

Input ranges

Measurement error, reference temperature

25

Measurement error, deviation max (upper-range value) ≤±

0.1

Reference for measurement / output error

±200 mV

Measurement error, reference temperature

25

Measurement error, deviation max (upper-range value) ≤±

0.3

Temperature error max. (upper-range value) ≤±

0.01

Supply voltage (system)

5 VDC; via data contacts

Current consumption (5 V system supply)

100

Supply voltage (field)

24 VDC (-25 … +30 %); via power jumper contacts (power supply via blade contact; transmission via spring contact); Derating must be observed!

Isolation

Functional insulation: 2000 VDC system/channel; 2000 VDC channel/channel

Dielectric strength

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

Number of incoming power jumper contacts

2

Number of outgoing power jumper contacts

2

Current carrying capacity (power jumper contacts)

10

Derating

Derating (supply voltage): Surrounding air temperatures under laboratory conditions: (-25 … +30 %); for -40 … +55 °C: 24 V (-25 … +20 %); for +55 … +70 °C: 24 V (-25 … +10 %); Lower limit in all temperature ranges: −27.5 % (including 15 % residual ripple)

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

82.5

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