750-489 - 4-channel analog input; RTD/TC/Strain Gauge; 16 bits; Diagnostics; Intrinsically safe

Note

The analog output module must only be operated via 24 VDC Ex i!

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

Number of analog inputs

4

Number of Channels

4

Signal type

Resistive temperature device

Resistors

Potentiometer positions

Thermocouple

mV encoder

Signal type (configurable)

yes

Sensor connection

4 x (2-wire); RTD/R: 3-wire; 4-wire

Data width

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

Resolution (over entire range)

0.1 K of full scale value; 0.01 K of full scale value (restricted to -50 °C … +150 °C)

Conversion time

≥10 ms/2 wires (per channel)*; ≥20 ms/3 wires, 4 wires (per channel)*; *for RTD/R; TC/U conversion time depends on module setting

Measurement error (25 °C)

In delivery state: ±0.2 % of the upper-range value (value achieved during calibration in operating environment 0 ≤ TA ≤ 55 °C); After user calibration: ±0.05 % of the upper-range value (only valid in the thermally stable operating state)

Temperature coefficient

±0.001 %/K of the upper-range value

Intrinsic safety Ex i

yes

Measurement range

Resistive temperature devices: Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Ni1000-TK5000; Resistors: 250 Ω, 500 Ω, 1 kΩ, 2 kΩ, 4 kΩ, PTC; Potentiometer setting: 0 … 100 %; Thermocouples: Type B (+250 … +1,820 °C); Type C (0 … +2,315 °C); Type E (-200 … +1,000 °C); Type J (-210 … +1,200 °C); Type K (-200 … +1,372 °C); Type N (-200 … +1,300 °C); Type R, S (-50 … +1,768 °C); Type T (-200 … +400 °C); mV sensors: ±30 mV; ±60 mV; ±120 mV; ±250 mV; ±500 mV; ±1,000 mV; ±2,000 mV; Thermistor: PTC; Resistor bridges (strain gauges): U_ref: 2.4 V; Ud: ±15 mV, ±30 mV, ±60 mV

Cold junction compensation

integrated

Supply voltage (system)

5 VDC; via data contacts

Current consumption (5 V system supply)

60

Supply voltage (field)

24 VDC; (Ex i power supply: U_O = max. 27.3 V); via power jumper contacts (power supply via blade contact; transmission via spring contact)

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

120

Power loss P_l

1.6 W

Isolation

Per EN/IEC 60079-11: 300 VAC system/supply; per EN/UL 61010-2-201: 1200 VDC system/supply/channel

Number of incoming power jumper contacts

2

Number of outgoing power jumper contacts

2

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 = 4 V; I_o = 13.46 mA; P_o = 13.46 mW; linear characteristic curve

Reactances Ex ia IIC

L_o = 0.19 H; C_o = 100 µF

Reactances Ex ia IIB

L_o = 0.78 H; C_o = 1000 µF

Reactances Ex ia IIA

L_o = 1.57 H; C_o = 1000 μF

Reactances Ex ia I

L_o = 2.57 H; C_o = 1000 µF

Reactances (note)

Reactances, if the internal inductance L_i or capacitance C_i (without cable) of the connected device is ≤1 % of the specified values.

Connection technology: inputs / outputs

16 x CAGE CLAMP^®

Connection type 1

Inputs/Outputs

Solid conductor

0.08 … 2.5 mm² / 28 … 14 AWG

Fine-stranded conductor

0.08 … 2.5 mm² / 28 … 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

1.684

Weight

99.3

Conformity marking

CE

Ambient temperature (operation)

0 … +55 °C

Surrounding air temperature (storage)

-25 … +85 °C

Protection type

IP20

Pollution degree (5)

2 per IEC 61131-2

Operating altitude

0 … 2000 m / 0 … 6562 ft

Mounting position

horizontal (standing/lying); vertical

Relative humidity (without condensation)

95

Vibration resistance

4g per IEC 60068-2-6

Shock resistance

15g per IEC 60068-2-27

EMC immunity to interference

per EN 61000-6-2, marine applications

EMC emission of interference

per EN 61000-6-3, marine applications

Exposure to pollutants

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