2750138 Datasheet 2750138 | P13-P15

IB ST (ZF) 24 PT 100 4/4

5080C 13

Power Consumption

Communications power 9 V

Current consumption from the local bus 85 mA, typical; 100 mA, maximum

Power consumption from the local bus 800 mW, typical

I/O supply voltage U

24 V DC

Current consumption of U

65 mA, typical; 85 mA, maximum

Power consumption from power pack and

application side (24 V supply)

1.5 W, typical

2.0 W, maximum

I/O Supply Voltage (U

)

Nominal value 24 V DC

Permissible ripple 3.6 V

within the permissible voltage range

Permissible voltage range (including ripple) 18.5 V DC to 30.5 V DC

Current consumption of U

65 mA, typical

Electrical isolation With DC/DC converter

Test voltage 500 V AC, 50 Hz, 1 min.

Protection against polarity reversal Via diode connected in series

Surge voltage protection Fuses in the terminal block base

IBS TR5 0,4 AT

Transient protection Yes

Failure detection Yes

Power consumption from power supply unit and

application side (24 V supply)

1.5 W, typical

2.0 W, maximum

IB ST (ZF) 24 PT 100 4/4

14 5080C

Analog Inputs for Temperature Sensors (RTD)

Number 4

Available sensor types Pt 100, Pt 1000

Ni 100, Ni 1000

Standards for characteristic curves DIN IEC 60751 (Pt 100, Pt 1000)

DIN 43760 (Ni 100, Ni 1000)

SAMA RC 21-4-1966 (Pt 100, Ni 100

corresponds to Type I)

Landis & Gyr (Ni 1000)

Temperature measuring unit Celsius or Fahrenheit scale

Temperature measuring range (value range) -273,1°C to 3276.7°C on Celsius scale

-459.6°F to 3276.7°F on Fahrenheit scale

Resolution of the measured values 0.1°C corresponds to 0.1 K on the Celsius scale

0.1°F corresponds to 0.056K on the Fahrenheit

scale

Temperature-proportional, linearized

Resolution of the ADC 16 bits

Measuring principle Sigma-delta method

Representation of output value 16-bit two's complement

Sensor current 0.2 mA

Basic error limit ±0.003% of the value range (±0.1°C)

Temperature drift ±0.009% of the value range (±0.3°C)

Typical duration of a measuring cycle depending

on the number of channels connected with 50 Hz

suppression

1 channel: 258 ms

2 channels: 444 ms

3 channels: 630 ms

4 channels: 816 ms

Typical duration of a measuring cycle depending

on the number of channels connected with

16.67 Hz suppression

1 channel: 618 ms

2 channels: 1164 ms

3 channels: 1710 ms

4 channels: 2256 ms

IB ST (ZF) 24 PT 100 4/4

5080C 15

All percentage data refers to the entire value range of the module ranging from -273.1°C

to +3276.7°C.

Module Error Messages

Failure of the internal I/O supply voltage

(+5 V DC)

Yes

Breakdown of fuse F1 for the I/O supply voltage Yes

Breakdown of the external I/O supply voltage U

of 24 V DC

Yes

Analog/digital converter defective Yes

Content of the EEPROM invalid Yes

Configuration invalid Yes

Open circuit detection No (error message in the process data input

word)

Tolerances Influenced by Electromagnetic Fields

Type of electromagnetic interference Deviation of the measured temperature

value

Relative Absolute

Radiated-noise immunity according to

IEC 60801-3: 1984 (field strength 10 V/m)

< ±0.3% < ±10.0°C

Radiated-noise immunity according to

IEC 60801-3: 1984 (field strength 3 V/m)

< ±0.005% < ±0.2°C

Conducted high-frequency interference (0.15 MHz to

80 MHz) according to IEC 60801-6, Class 3

(ENV 50141: 1993)

< ±0.015% < ±0.5°C

Transient interferences (burst) according to

IEC 60801-4 Class 4 up to 1000 V

No deviation No deviation

Transient interferences (burst) according to

IEC 60801-4 Class 4 from 1000 V to 2000 V

< ±0.5% < ±18.0°C

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P16

2750138

Mfr. #:

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Description:

Controllers IB STME 24 PT 100 4/4

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