750-481/040-000 - 2-channel analog input; Resistance measurement; Intrinsically safe; Extreme

Note

The analog output module must only be operated via 24 VDC Ex i XTR power supply (750-606/040-000)!

General information (e.g., installation regulations) on explosion protection is available in the WAGO I/O System 750 XTR manuals!

Number of analog inputs

2

Number of Channels

2

Signal type

Resistance measurement

Potentiometer positions

Signal type (configurable)

yes

Sensor connection

2 x (2-wire, 3-wire)

Power consumption P_max.

0.45 W

Data width

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

Resolution (over entire range)

0.1 °C, 0.1 Ω, 0.0049 %

Conversion time (typ. ≤)

325

Conversion time

150 … 500 ms (per channel)

Measurement error, reference temperature

25

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

0.2

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

0.01

Measuring current (typ.)

< 0.5 mA

Intrinsic safety Ex i

yes

Sensor types

Pt100; configurable: Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000; Resistors: 1.2 kΩ, 5 kΩ; Potentiometer setting 0 … 100 %: 1k2, 5k0

Temperature range

−200 … +850 °C (Pt), −60 … +250 °C (Ni), −80 … +320 °C (Ni120)

Supply voltage (system)

5 VDC; via data contacts

Current consumption (5 V system supply)

25

Supply voltage (field)

24 VDC; (Ex i XTR power supply: U_O = max. 26.8 V); via power jumper contacts (power supply via blade contact; transmission via spring contact)

Current consumption, field supply (module with no external load)

12

Power loss P_l

0.45 W

Isolation

300 VAC system/field

Dielectric strength

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

Rated surge voltage

1 kV; Rated surge voltage between intrinsically safe and non-intrinsically safe circuits: 1.5 kV (EN 60079-11)

Number of incoming power jumper contacts

2

Number of outgoing power jumper contacts

2

Current carrying capacity (power jumper contacts)

1

Marking

ATEX/IECEx: II 3 (1) G Ex ec [ia Ga] IIC T4 Gc; II (1) D [Ex ia Da] IIIC; I (M1) [Ex ia Ma] I

Ex standard

EN/IEC 60079-0, -7, -11

Safety-relevant data (circuit)

U_o = 7.2 V; I_o = 5.8 mA; P_o = 10.5 mW; Linear characteristic curve

Reactances Ex ia IIC

L_o = 100 mH; C_o = 13.5 µF

Reactances Ex ia IIB

L_o = 100 mH; C_o = 240 µF

Reactances Ex ia IIA

L_o = 100 mH; C_o = 1000 µF

Reactances Ex ia I

L_o = 100 mH; C_o = 1000 µF

Reactances (note)

Reactances without accounting for the concurrence of capacitance (C_o) and inductance (L_o)

Connection technology: inputs / outputs

16 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 inches

Width

24 mm / 0.945 inches

Height

100 mm / 3.937 inches

Depth

67.8 mm / 2.669 inches

Depth from upper-edge of DIN-rail

60.6 mm / 2.386 inches

Mounting type

DIN-35 rail

Color

blue

Housing material

Polycarbonate; polyamide 6.6

Fire load

1.249

Weight

90.6

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

Shock resistance

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

EMC immunity to interference

per EN 61000-6-1, -2, EN 61131-2, marine applications, 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

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