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1756-IF8IH

ControlLogix 8 Pt A/I HART Isolated

Name: ControlLogix 8 Pt A/I HART Isolated
Brand: Rockwell Automation
SKU: 1756-IF8IH

Serial #:

Lifecycle status: Active

Product at a glance

Repairable/Replaceable Calculate your impact

Description

Isolated Analog Input Module - 8-Channel HART

Preferred

Lifecycle status: Active

Product at a glance

Repairable/Replaceable Repairable/Replaceable

Description

Isolated Analog Input Module - 8-Channel HART

Unique Product Identifier	1756-IF8IH
UPC	887172321627
Estimated Lead Time	5 days
Standard Warranty Duration	1 year See details
Country of Origin	Mexico

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	True
Analogue outputs configurable	False
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)
Data format	32-bit floating point
Gain drift with temperature	20 ppm/°C
Input conversion method	Sigma-Delta ADC (24-bit converter)
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 signal, configurable	True
Input, current	True
Input, resistance thermometer	False
Input, resistor	False
Input, thermocouple	False
Input, voltage	True
Inputs	Eight current inputs
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
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
Open circuit detection time	5 s (4...20 mA range only)
Output signal configurable	False
Output, current	False
Output, voltage	False
Power dissipation within module	4 W
Resolution	16 to 21 bit
Suitable for safety functions	False
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.
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

I/O Specifications

Input impedance	250 Ω ±5 Ω

Conducted RF immunity	10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports
EFT/B immunity	±2kV @ 5kHz on signal ports
ESD immunity	6 kV contact discharges, 8 kV air discharges
Emissions	IEC 61000-6-4
Nonoperating temperature	-40 °C
North American temperature code	T5
Operating temperature	0 °C <60 °C (32 °F <140 °F)
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
Surge transient immunity	±2 kV line-earth (CM) on shielded signal ports
Surrounding air temperature, max	60 °C

Mechanical

RTB keying	User-defined mechanical
Shock	Operating: 30 G, Non operating: 50 G
Slot width	1
Vibration	2 G @ 10...500 Hz

Construction

Enclosure type rating	None (open-style)

General	Publication
Product Cutsheet	--
Product Profile	--
Technical Detail	--

Technical Data	Publication
1756-td002_-en-e	1756-TD002

User Manual	Publication
1756-um533_-en-p	1756-UM533

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Available Downloads

DTM Library Software for the 1756-IF8IH Module v1.001
Firmware for 1756-IF8IH v1.001
EDS files for 1756-IF8IH (multi)
EDS files for ControlLogix Family (multi)
AOP - Add On Profiles for 1756 HART I/O v40.12.23

See All Downloads

This product was certified with the above certifications as of 2026-08-26. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.

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Regulatory Information

EU Importer Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium
EU Authorized Representative Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium

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Technotes

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Overview

Unique Product Identifier	1756-IF8IH
UPC	887172321627
Estimated Lead Time	5 days
Standard Warranty Duration	1 year See details
Country of Origin	Mexico

Electrical & Connectivity

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	True
Analogue outputs configurable	False
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)
Data format	32-bit floating point
Gain drift with temperature	20 ppm/°C
Input conversion method	Sigma-Delta ADC (24-bit converter)
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 signal, configurable	True
Input, current	True
Input, resistance thermometer	False
Input, resistor	False
Input, thermocouple	False
Input, voltage	True
Inputs	Eight current inputs
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
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
Open circuit detection time	5 s (4...20 mA range only)
Output signal configurable	False
Output, current	False
Output, voltage	False
Power dissipation within module	4 W
Resolution	16 to 21 bit
Suitable for safety functions	False
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.
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

I/O Specifications

Input impedance	250 Ω ±5 Ω

Compliance & Environment

Conducted RF immunity	10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports
EFT/B immunity	±2kV @ 5kHz on signal ports
ESD immunity	6 kV contact discharges, 8 kV air discharges
Emissions	IEC 61000-6-4
Nonoperating temperature	-40 °C
North American temperature code	T5
Operating temperature	0 °C <60 °C (32 °F <140 °F)
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
Surge transient immunity	±2 kV line-earth (CM) on shielded signal ports
Surrounding air temperature, max	60 °C

Physical Characteristics

Mechanical

RTB keying	User-defined mechanical
Shock	Operating: 30 G, Non operating: 50 G
Slot width	1
Vibration	2 G @ 10...500 Hz

Construction

Enclosure type rating	None (open-style)

Drawings

Documents

Product Cutsheet General
--

Product Profile General
--

Technical Detail General
--

1756-td002_-en-e Technical Data
1756-TD002

1756-um533_-en-p User Manual
1756-UM533

General	Publication
Product Cutsheet	--
Product Profile	--
Technical Detail	--
Technical Data	Publication
1756-td002_-en-e	1756-TD002
User Manual	Publication
1756-um533_-en-p	1756-UM533