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ROCKWELL AUTOMATION 1756-IF8I
ROCKWELL AUTOMATION 1756-IF8I
ROCKWELL AUTOMATION 1756-IF8I
ROCKWELL AUTOMATIONAvailable

ControlLogix 8 Point Analog Input

Analog Input Module, 8 Isolated Points, Current, Current Sourcing and Voltage (36 Pin)
Product Code: 1756-IF8I
Partner cod.: 1756-IF8I
ROCKWELL AUTOMATION


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Tecnichal data
Tecnichal data
Input, currentYes
Input, voltageYes
Input, resistorNo
Input, resistance thermometerNo
Input, thermocoupleNo
Input signal, configurableYes
Output, currentNo
Output, voltageNo
Output signal configurableNo
Analogue inputs configurableYes
Analogue outputs configurableNo
Type of electric connectionScrew-/spring clamp connection
Channel bandwidthNotch Filter configuration dependent
Module keyingElectronic, software configurable
Module error over full temperature range0.1 %
Module conversion methodSigma-Delta
Input range-10...10V, 0…10V, 0...5V, 0...20 mA
Data formatIEEE 32-bit floating point
Wire category2 - on signal ports
Overvoltage protection±30V DC maximum
Common mode noise rejection120 dB @ 50/60 Hz
Normal mode noise rejection80 dB @ 60 Hz
Module input scan time, min1 ms
Voltage and current ratingsBackplane: 5.1V DC 200 mA, 24V DC 400 mA, Input voltage: -10V to +10V, 0V to 10V, 0V to 5V, Input current: 0 mA to 20 mA, Output current: 0 mA to 20 mA
Settling timeNotch Filter configuration dependent
Total backplane powerVoltage/Non-sourcing current mode: 4.6 W, Sourcing current mode: 10.6 W
Thermal dissipationVoltage mode: 15.7 BTU/hr, Non-sourcing current mode: 17.4 BTU/hr, Sourcing current mode: 24.9 BTU/hr
Current draw200 mA @ 5.1V, Voltage/Non-sourcing current mode: 150 mA @ 24V, Sourcing current mode: 400 mA @ 24V (In sourcing current mode, the channel provides loop power.)
InputsEight isolated channels - any combination of voltage or current mode
Power dissipationVoltage mode: 4.6 W (15.7 BTU/hr), Non-sourcing current mode: 5.1 W (17.4 BTU/hr), Sourcing current mode: 7.3 W (24.9 BTU/hr)
Resolution24 bit, ±10.5V (1.49 μV/count), 0...10.5V (1.49 μV/count), 0...5.25V (1.49 μV/count), 0...21 mA (2.99 nA/count)
Wire size0.33...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
Calibrated accuracy0.05% @ 25 °C (77 °F)
Open circuit detection time5 s
Suitable for safety functionsNo
Onboard data alarmingYes
Scaling to engineering unitsYes
Real-time channel samplingYes
Sourcing voltage, min20V DC
Sourcing voltage, max36V DC (open circuit)
Sourcing current, maxCurrent limited <45 mA (IN_x/I/SRC to RTN_x)
Surrounding air temperature, max60 °C
North American temperature codeT4
EmissionsIEC 61000-6-4
ESD immunity6 kV contact discharges, 8 kV air discharges
EFT/B immunity±4kV at 5 kHz on shielded signal ports
Relative humidity5...95% noncondensing
Conducted RF immunity10V 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 temperature0 to 60 °C
Radiated RF immunity10 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 keyingUser-defined mechanical
Vibration2 G @ 10...500 Hz
ShockOperating: 30 G, Non operating: 50 G
Slot width1
Input impedanceVoltage mode: 1 GΩ approximately (powered), Voltage mode: 7500 Ω approximately (unpowered), Current mode: 125 Ω approximately
Isolation voltage250V (continuous), reinforced insulation type, inputs to backplane, 250V (continuous), basic insulation type, input to input
IEC temperature codeT4
Enclosure type ratingNone (open-style)