1756-IF8IH

Specifications

Display

Module Health, In Calibration,Mode

Input Signal

0-20mA, 4-20mA

Isolation

250V (continuous), reinforced,insulation type, inputs to,backplane

Number Of Channels

8

Special Features

Supports HART Protocol

Analogue inputs configurable

1

Analogue outputs configurable

0

Calibrated accuracy

0.15...1.5% of full scale, filter dependent@ 25 °C with HART disabled, 1.5% of full scale with 250 Hz filter @ 25 °C with HART enabled, 0.5% of full scale with 100 Hz filter @ 25 °C with HART enabled, 0.2% of full scale with 50 Hz or 60 Hz filter @ 25 °C

Common mode noise rejection

>90 dB @ 50/60 Hz (10 Hz, 15 Hz or 20 Hz filters only)

Conducted RF immunity

10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports

Data format

32-bit floating point

EFT/B immunity

±2kV @ 5kHz on signal ports

Emissions

IEC 61000-6-4

Enclosure type rating

None (open-style)

ESD immunity

6 kV contact discharges, 8 kV air discharges

Gain drift with temperature

20 ppm/°C

Input conversion method

Sigma-Delta ADC (24-bit converter)

Input, current

1

Input impedance

250 Ω ±5 Ω

Input offset drift with temperature

<=300 µA/°C

Input overvoltage protection

28.8V DC

Input range

0...20 mA (0...20.58 mA), 4...20 mA (3.42...20.58 mA)

Input, resistance thermometer

0

Input, resistor

0

Inputs

Eight current inputs

Input signal, configurable

1

Input, thermocouple

0

Input, voltage

1

Inrush current

400mA @ 5V, 450mA @ 24V

Isolation voltage

250V (continuous), Reinforced insulation type, inputs to backplane, Basic insulation type, input to input, and inputs to ground.

Module error over full temperature range

0.3% of range (all filters) with HART disabled

Module keying

Electronic, software configurable

Module scan time

18...488 ms (filter dependent) for all channels - analog, minimum

Nonoperating temperature

-40 °C

Normal mode noise rejection

>90 dB @ 50 Hz and 60 Hz with 10 Hz filter, >74 dB @ 50 Hz and 60 Hz with 15 Hz filter, >33 dB @ 50 Hz and >90 dB @ 60 Hz with 20 Hz filter

North American temperature code

T5

Open circuit detection time

5 s (4...20 mA range only)

Operating temperature

0 °C <Ta <60 °C (32 °F <Ta <140 °F)

Output, current

0

Output signal configurable

0

Output, voltage

0

Power dissipation within module

4 W

Radiated RF immunity

10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz

Relative humidity

5...95% noncondensing

Resolution

16 to 21 bit

RTB keying

User-defined mechanical

Shock

Operating: 30 G, Non operating: 50 G

Slot width

1

Suitable for safety functions

0

Surge transient immunity

±2 kV line-earth (CM) on shielded signal ports

Surrounding air temperature, max

60 °C

Terminal block torque specifications

1756-TBCH: 0.5 Nm (4.4 in-lb)

Type of electric connection

Screw-/spring clA connection

Typical module HART dynamic variables update time for all channels

1 s typical if all channels are HART enabled Pass through messages, handheld communications, sary masters, communication errors, or configuration changes can significantly increase the update time.

Vibration

2 G @ 10...500 Hz

Voltage and current ratings

Backplane: 210mA @ 5.1V DC, 110mA @ 24V DC, Input voltage range: 5...30V DC, Input current range: 0...20mA @ 4...20mA

Wire category

2 - on signal ports

Wire size

Single wire connection (1756-TBCH): 0.33...2.1 mm² (22...14 AWG) solid or stranded shielded copper wire, rated at 105 °C (221 °F) or greater, 1.2 mm (3/64 in.) insulation maximum, Single wire connection (1756-TBS6H): 0.33...2.1 mm² (22...14 AWG) solid or

Wire type

Copper

Bulletin

1756

Series

A

Lifecycle Status

Active