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1756-OF8I

ControlLogix 8 Point Analog Output

Name: ControlLogix 8 Point Analog Output
Brand: Rockwell Automation
SKU: 1756-OF8I

Serial #:

Lifecycle status: Active

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Description

Analog Output Module, 8 Isolated Points, Current and Voltage (36 Pin)

Preferred

Lifecycle status: Active

Product at a glance

Build America, Buy America

Repairable/Replaceable Repairable/Replaceable

Product Registration

Description

Analog Output Module, 8 Isolated Points, Current and Voltage (36 Pin)

Product Details

Unique Product Identifier	1756-OF8I
UPC	884951989955
Estimated Lead Time	5 days
Standard Warranty Duration	1 year See details
Country of Origin	Multiple

Display	Module Health, In Calibration,Mode, Input, Fault and,Communication Status
Isolation	250V (continuous), reinforced,insulation type, outputs to,backplane. 250V (continuous),basic insulation type, output,to output
Special Features	Per Point Isolation

Analogue inputs configurable	True
Analogue outputs configurable	False
Calibrated accuracy	0.05% @ 25°C (77 °F)
Current draw	200mA @ 5.1V, Voltage or current mode with 250 Ω loads = 220mA @ 24V, Current mode with 500 Ω loads = 275mA @ 24V, Current mode with 750 Ω loads = 340mA @ 24V, Current mode with 1000 Ω loads = 385mA @ 24V
Data format	IEEE 32-bit floating point
Drive capability	Current output = 0...1000 Ω, Voltage output =>1000 Ω
Input signal, configurable	True
Input, current	True
Input, resistance thermometer	False
Input, resistor	False
Input, thermocouple	False
Input, voltage	True
Inputs	Eight isolated channels - any combination of voltage or current mode
Isolation voltage	250V (continuous), reinforced insulation type, outputs to backplane, 250V (continuous), basic insulation type, output to output
Module conversion method	R-Ladder DAC, monotonicity with no missing codes
Module error over full temperature range	0.1 %
Module keying	Electronic, software configurable
Module scan time	1 ms minimum
Open circuit detection	Current output = Yes
Output impedance	46 Ω (Current output)
Output range	-10…10V, 0…10V, 0…5V, 0…20 Ma
Output signal configurable	False
Output, current	False
Output, voltage	False
Overvoltage protection	±30V DC (voltage/current)
Power dissipation	Voltage mode: 5.4 W (18.4 BTU/hr), Current mode with 250 Ω loads: 5.4 W (18.4 BTU/hr), Current mode with 500 Ω loads: 5.8 W (19.8 BTU/hr), Current mode with 750 Ω loads: 6.5 W (22.2 BTU/hr), Current mode with 1000 Ω loads: 6.7 W (22.9 BTU/hr)
Resolution	16 bit, ±10.5V (0.32 mV/count), 0...10.5V (0.16 mV/count), 0...5.25V (0.08 mV/count), 0...21 mA (0.32 µA/count)
Settling time	<2 ms to 95% of final value with resistive loads
Short circuit detection	Voltage output = Yes
Suitable for safety functions	False
Thermal dissipation	Voltage mode = 18.4 BTU/hr, Current mode with 250 Ω loads = 18.4 BTU/hr, Current mode with 500 Ω loads = 19.8 BTU/hr, Current mode with 750 Ω loads = 22.2 BTU/hr, Current mode with 1000 Ω loads = 22.9 BTU/hr
Total backplane power	Voltage mode = 6.3 W, Current mode with 250 Ω loads = 6.3 W, Current mode with 500 Ω loads = 7.6 W, Current mode with 750 Ω loads = 9.2 W, Current mode with 1000 Ω loads = 10.2 W
Type of electric connection	Screw-/spring clA connection
Wire category	2 - on signal ports
Wire size	0.33...2.1 mm² (22...14 AWG) solid or stranded shielded copper wire, rated at 90 °C (194 °F) or greater, 1.2 mm (3/64 in.) insulation maximum

Conducted RF immunity	10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
EFT/B immunity	±4kV @ 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	T4
Operating temperature	0 to 60 °C
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)

Environmental Compliance	See Details \| Submit Inquiry
SVHC Information	View Guidance
Environmental Compliance	See Details \| Submit Inquiry
SVHC Information	View Guidance
Environmental Compliance	See Details \| Submit Inquiry
SVHC Information	View Guidance

Drawings
3-Dimensional STEP model (STP)	Download (ZIP)
Product Drawing	Drawing (DXF)

Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DXF)

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

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

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Available Downloads

Firmware for 1756-OF8I v4.012

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This product was certified with the above certifications as of 2026-07-15. 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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Overview

Unique Product Identifier	1756-OF8I
UPC	884951989955
Estimated Lead Time	5 days
Standard Warranty Duration	1 year See details
Country of Origin	Multiple

Electrical & Connectivity

Display	Module Health, In Calibration,Mode, Input, Fault and,Communication Status
Isolation	250V (continuous), reinforced,insulation type, outputs to,backplane. 250V (continuous),basic insulation type, output,to output
Special Features	Per Point Isolation

Analogue inputs configurable	True
Analogue outputs configurable	False
Calibrated accuracy	0.05% @ 25°C (77 °F)
Current draw	200mA @ 5.1V, Voltage or current mode with 250 Ω loads = 220mA @ 24V, Current mode with 500 Ω loads = 275mA @ 24V, Current mode with 750 Ω loads = 340mA @ 24V, Current mode with 1000 Ω loads = 385mA @ 24V
Data format	IEEE 32-bit floating point
Drive capability	Current output = 0...1000 Ω, Voltage output =>1000 Ω
Input signal, configurable	True
Input, current	True
Input, resistance thermometer	False
Input, resistor	False
Input, thermocouple	False
Input, voltage	True
Inputs	Eight isolated channels - any combination of voltage or current mode
Isolation voltage	250V (continuous), reinforced insulation type, outputs to backplane, 250V (continuous), basic insulation type, output to output
Module conversion method	R-Ladder DAC, monotonicity with no missing codes
Module error over full temperature range	0.1 %
Module keying	Electronic, software configurable
Module scan time	1 ms minimum
Open circuit detection	Current output = Yes
Output impedance	46 Ω (Current output)
Output range	-10…10V, 0…10V, 0…5V, 0…20 Ma
Output signal configurable	False
Output, current	False
Output, voltage	False
Overvoltage protection	±30V DC (voltage/current)
Power dissipation	Voltage mode: 5.4 W (18.4 BTU/hr), Current mode with 250 Ω loads: 5.4 W (18.4 BTU/hr), Current mode with 500 Ω loads: 5.8 W (19.8 BTU/hr), Current mode with 750 Ω loads: 6.5 W (22.2 BTU/hr), Current mode with 1000 Ω loads: 6.7 W (22.9 BTU/hr)
Resolution	16 bit, ±10.5V (0.32 mV/count), 0...10.5V (0.16 mV/count), 0...5.25V (0.08 mV/count), 0...21 mA (0.32 µA/count)
Settling time	<2 ms to 95% of final value with resistive loads
Short circuit detection	Voltage output = Yes
Suitable for safety functions	False
Thermal dissipation	Voltage mode = 18.4 BTU/hr, Current mode with 250 Ω loads = 18.4 BTU/hr, Current mode with 500 Ω loads = 19.8 BTU/hr, Current mode with 750 Ω loads = 22.2 BTU/hr, Current mode with 1000 Ω loads = 22.9 BTU/hr
Total backplane power	Voltage mode = 6.3 W, Current mode with 250 Ω loads = 6.3 W, Current mode with 500 Ω loads = 7.6 W, Current mode with 750 Ω loads = 9.2 W, Current mode with 1000 Ω loads = 10.2 W
Type of electric connection	Screw-/spring clA connection
Wire category	2 - on signal ports
Wire size	0.33...2.1 mm² (22...14 AWG) solid or stranded shielded copper wire, rated at 90 °C (194 °F) or greater, 1.2 mm (3/64 in.) insulation maximum

Compliance & Environment

Conducted RF immunity	10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
EFT/B immunity	±4kV @ 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	T4
Operating temperature	0 to 60 °C
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)

Sustainability

Environmental Compliance	See Details \| Submit Inquiry
SVHC Information	View Guidance
Environmental Compliance	See Details \| Submit Inquiry
SVHC Information	View Guidance
Environmental Compliance	See Details \| Submit Inquiry
SVHC Information	View Guidance

Drawings

Drawings
3-Dimensional STEP model (STP)	Download (ZIP)
Product Drawing	Drawing (DXF)

Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DXF)

Documents

Product Profile General
--

Product Cutsheet General
--

Technical Detail General
--

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

General	Publication
Product Profile	--
Product Cutsheet	--
Technical Detail	--
Technical Data	Publication
1756-td002_-en-e	1756-TD002

Looking for more documentation?

Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.

Visit the Technical Documentation Center Search the Literature Library

Downloads

Available Downloads

Firmware for 1756-OF8I v4.012

See All Downloads

Certifications

${name=China CCC, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct147_-en-e.pdf}$ ${name=Australian RCM, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct250_-en-e.pdf}$ ${name=Korean KC, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct019_-en-e.pdf}$ ${name=IECEx Scheme, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct194_-en-e.pdf}$ ${name=ATEX, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct195_-en-e.pdf}$ ${name=Eurasion Economic Community, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/1756-ct302_-ru-e.pdf}$

Looking for certification documents?
Explore certifications for this product and more in our comprehensive Literature Library.

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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

Alternative Products

Items Per Page:

Technotes

Technotes

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