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1756-IF8IH
ControlLogix 8 Pt A/I HART Isolated
Product at a glance
Product at a glance
| Input Signal |
0-20mA, 4-20mA
|
|---|---|
| Isolation |
250V (continuous), reinforced insulation type, inputs to backplane
|
| Number Of Channels |
8
|
| Input, current |
True
|
|---|---|
| Input, voltage |
True
|
| Input, resistor |
False
|
| Input, resistance thermometer |
False
|
| Input, thermocouple |
False
|
| Input signal, configurable |
True
|
| Output, current |
False
|
| Output, voltage |
False
|
| Output signal configurable |
False
|
| Analogue inputs configurable |
True
|
| Analogue outputs configurable |
False
|
| Type of electric connection |
Screw-/spring clA connection
|
| Input offset drift with temperature |
<=300 µA/°C
|
| Wire type |
Copper
|
| Terminal block torque specifications |
1756-TBCH: 0.5 Nm (4.4 in-lb)
|
| Inrush current |
400mA @ 5V, 450mA @ 24V
|
| Input conversion method |
Sigma-Delta ADC (24-bit converter)
|
| Module keying |
Electronic, software configurable
|
| Module error over full temperature range |
0.3% of range (all filters) with HART disabled
|
| Input range |
0...20 mA (0...20.58 mA), 4...20 mA (3.42...20.58 mA)
|
| Data format |
32-bit floating point
|
| Wire category |
2 - on signal ports
|
| Common mode noise rejection |
>90 dB @ 50/60 Hz (10 Hz, 15 Hz or 20 Hz filters only)
|
| 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
|
| Gain drift with temperature |
20 ppm/°C
|
| 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
|
| 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.
|
| Module scan time |
18...488 ms (filter dependent) for all channels - analog, minimum
|
| Inputs |
Eight current inputs
|
| Resolution |
16 to 21 bit
|
| 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
|
| 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
|
| Open circuit detection time |
5 s (4...20 mA range only)
|
| Suitable for safety functions |
False
|
| Power dissipation within module |
4 W
|
| Input overvoltage protection |
28.8V DC
|
| Surrounding air temperature, max |
60 °C
|
|---|---|
| North American temperature code |
T5
|
| Emissions |
IEC 61000-6-4
|
| ESD immunity |
6 kV contact discharges, 8 kV air discharges
|
| EFT/B immunity |
±2kV @ 5kHz on signal ports
|
| Relative humidity |
5...95% noncondensing
|
| Conducted RF immunity |
10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports
|
| Surge transient immunity |
±2 kV line-earth (CM) on shielded signal ports
|
| 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
|
| Nonoperating temperature |
-40 °C
|
| RTB keying |
User-defined mechanical
|
|---|---|
| Vibration |
2 G @ 10...500 Hz
|
| Shock |
Operating: 30 G, Non operating: 50 G
|
| Slot width |
1
|
| Calibration interval |
12 mo typical
|
|---|---|
| ATEX temperature code |
T4
|
| IECEx temperature code |
T4
|
| Input impedance |
250 Ω ±5 Ω
|
|---|
| Isolation voltage |
250V (continuous), Reinforced insulation type, inputs to backplane, Basic insulation type, input to input, and inputs to ground.
|
|---|
| Enclosure type rating |
None (open-style)
|
|---|
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| Type | Resource | Publication |
|---|---|---|
| General | Product Cutsheet | -- |
| General | Technical Detail | -- |
| General | Product Profile | -- |
| Technical Data | 1756-td002_-en-e | 1756-TD002 |
| User Manual | 1756-um533_-en-p | 1756-UM533 |
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
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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
- China CCC
- MOROCCO DOC
This product was certified with the above certifications as of 2025-09-10. 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.
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
Technical Specifications
| Input Signal |
0-20mA, 4-20mA
|
|---|---|
| Isolation |
250V (continuous), reinforced insulation type, inputs to backplane
|
| Number Of Channels |
8
|
| Input, current |
True
|
|---|---|
| Input, voltage |
True
|
| Input, resistor |
False
|
| Input, resistance thermometer |
False
|
| Input, thermocouple |
False
|
| Input signal, configurable |
True
|
| Output, current |
False
|
| Output, voltage |
False
|
| Output signal configurable |
False
|
| Analogue inputs configurable |
True
|
| Analogue outputs configurable |
False
|
| Type of electric connection |
Screw-/spring clA connection
|
| Input offset drift with temperature |
<=300 µA/°C
|
| Wire type |
Copper
|
| Terminal block torque specifications |
1756-TBCH: 0.5 Nm (4.4 in-lb)
|
| Inrush current |
400mA @ 5V, 450mA @ 24V
|
| Input conversion method |
Sigma-Delta ADC (24-bit converter)
|
| Module keying |
Electronic, software configurable
|
| Module error over full temperature range |
0.3% of range (all filters) with HART disabled
|
| Input range |
0...20 mA (0...20.58 mA), 4...20 mA (3.42...20.58 mA)
|
| Data format |
32-bit floating point
|
| Wire category |
2 - on signal ports
|
| Common mode noise rejection |
>90 dB @ 50/60 Hz (10 Hz, 15 Hz or 20 Hz filters only)
|
| 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
|
| Gain drift with temperature |
20 ppm/°C
|
| 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
|
| 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.
|
| Module scan time |
18...488 ms (filter dependent) for all channels - analog, minimum
|
| Inputs |
Eight current inputs
|
| Resolution |
16 to 21 bit
|
| 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
|
| 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
|
| Open circuit detection time |
5 s (4...20 mA range only)
|
| Suitable for safety functions |
False
|
| Power dissipation within module |
4 W
|
| Input overvoltage protection |
28.8V DC
|
| Surrounding air temperature, max |
60 °C
|
|---|---|
| North American temperature code |
T5
|
| Emissions |
IEC 61000-6-4
|
| ESD immunity |
6 kV contact discharges, 8 kV air discharges
|
| EFT/B immunity |
±2kV @ 5kHz on signal ports
|
| Relative humidity |
5...95% noncondensing
|
| Conducted RF immunity |
10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports
|
| Surge transient immunity |
±2 kV line-earth (CM) on shielded signal ports
|
| 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
|
| Nonoperating temperature |
-40 °C
|
| RTB keying |
User-defined mechanical
|
|---|---|
| Vibration |
2 G @ 10...500 Hz
|
| Shock |
Operating: 30 G, Non operating: 50 G
|
| Slot width |
1
|
| Calibration interval |
12 mo typical
|
|---|---|
| ATEX temperature code |
T4
|
| IECEx temperature code |
T4
|
| Input impedance |
250 Ω ±5 Ω
|
|---|
| Isolation voltage |
250V (continuous), Reinforced insulation type, inputs to backplane, Basic insulation type, input to input, and inputs to ground.
|
|---|
| Enclosure type rating |
None (open-style)
|
|---|
Drawings
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Documents
|
Product Cutsheet
General
-- |
|
Technical Detail
General
-- |
|
Product Profile
General
-- |
|
1756-td002_-en-e
Technical Data
1756-TD002 |
|
1756-um533_-en-p
User Manual
1756-UM533 |
| Type | Resource | Publication |
|---|---|---|
| General | Product Cutsheet | -- |
| General | Technical Detail | -- |
| General | Product Profile | -- |
| Technical Data | 1756-td002_-en-e | 1756-TD002 |
| User Manual | 1756-um533_-en-p | 1756-UM533 |
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
- 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
Certifications
- China CCC
- MOROCCO DOC
This product was certified with the above certifications as of 2025-09-10. 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.
Alternative Products
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
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