753-492 - 2-channel analog input; 4 … 20 mA; Differential input

Note

Pluggable connectors and coding fingers (753 Series) are not included.

Number of analog inputs

2

Number of Channels

2

Signal type

Current

Signal type (current)

4 … 20 mADC

Sensor connection

2 x (2-wire)

Input filter

Low pass (1st order), f_G = 5 kHz

Signal characteristics

Differential

Resolution [bit]

13

Operating mode

Continuously sampling (default)

Input resistance (max.)

270

Data width

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

Protection

Non-linear limiting

Admissible continuous overload

30

Crosstalk attenuation

80

Monotonicity without error code

yes

Measurement error, reference temperature

25

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

0.05

Measurement error over entire temperature range

≤ 0.4 %

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

0.01

Sampling duration

5

Sampling delay (channel/channel)

1

Sampling delay (module)

1

Sampling repetition time

1

Measurement range overflow/underflow

Status byte and LED

Measured value acquisition

Time synchronous within the module

Value of the least significant bit (LSB)

2.4 µA

Conversion method

SAR (Successive Approximation Register)

Supply voltage (system)

5 VDC; via data contacts

Current consumption (5 V system supply)

80

Isolation

500 V system/field or channel/channel

Connection technology: inputs / outputs

8 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

9 … 10 mm / 0.35 … 0.39 inches

Width

12 mm / 0.472 inches

Height

100 mm / 3.937 inches

Depth

69.8 mm / 2.748 inches

Depth from upper-edge of DIN-rail

62.6 mm / 2.465 inches

Mounting type

DIN-35 rail

Pluggable connector

Pluggable

Color

light gray

Housing material

Polycarbonate; polyamide 6.6

Fire load

0.869

Weight

56.5

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

per IEC 60068-2-6

Shock resistance

15g per IEC 60068-2-27

EMC immunity to interference

per EN 61000-6-2

EMC emission of interference

per EN 61000-6-4

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