1756-IF8I

Specifications

Features

8 Isolated Points, Current, Current Sourcing and Voltage (36 Pin)

Display

Module Health, In Calibration,Mode, Input, Fault and,Communication Status

Input Signal

-10GǪ10V, 0GǪ10V, 0GǪ5V, 0G

Isolation

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

Special Features

Per Point Isolation

Analogue inputs configurable

1

Analogue outputs configurable

0

Calibrated accuracy

0.05% @ 25°C (77 °F)

Channel bandwidth

Notch Filter configuration dependent

Common mode noise rejection

120 dB @ 50/60 Hz

Conducted RF immunity

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

Current draw

200mA @ 5.1V, Voltage/Non-sourcing current mode: 150mA @ 24V, Sourcing current mode: 400mA @ 24V (In sourcing current mode, the channel provides loop power.)

Data format

IEEE 32-bit floating point

EFT/B immunity

±4kV @ 5kHz on shielded signal ports

Emissions

IEC 61000-6-4

Enclosure type rating

None (open-style)

ESD immunity

6 kV contact discharges, 8 kV air discharges

Input, current

1

Input impedance

Voltage mode: 1 GΩ approximately (powered), Voltage mode: 7500 Ω approximately (unpowered), Current mode: 125 Ω approximately

Input range

-10...10V, 0…10V @ 0...5V, 0...20 mA

Input, resistance thermometer

0

Input, resistor

0

Inputs

Eight isolated channels - any combination of voltage or current mode

Input signal, configurable

1

Input, thermocouple

0

Input, voltage

1

Isolation voltage

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

Module conversion method

Sigma-Delta

Module error over full temperature range

0.1 %

Module input scan time, min

1 ms

Module keying

Electronic, software configurable

Nonoperating temperature

-40 °C

Normal mode noise rejection

80 dB @ 60 Hz

North American temperature code

T4

Onboard data alarming

1

Open circuit detection time

5 s

Operating temperature

0 to 60 °C

Output, current

0

Output signal configurable

0

Output, voltage

0

Overvoltage protection

±30V DC maximum

Power dissipation

Voltage 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)

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

Real-time channel sampling

1

Relative humidity

5...95% noncondensing

Resolution

24 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)

RTB keying

User-defined mechanical

Scaling to engineering units

1

Settling time

Notch Filter configuration dependent

Shock

Operating: 30 G, Non operating: 50 G

Slot width

1

Sourcing current, max

Current limited <45 mA (IN_x/I/SRC to RTN_x)

Sourcing voltage, max

36V DC (open circuit)

Sourcing voltage, min

20V DC

Suitable for safety functions

0

Surge transient immunity

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

Surrounding air temperature, max

60 °C

Thermal dissipation

Voltage mode: 15.7 BTU/hr, Non-sourcing current mode: 17.4 BTU/hr, Sourcing current mode: 24.9 BTU/hr

Total backplane power

Voltage/Non-sourcing current mode: 4.6 W, Sourcing current mode: 10.6 W

Type of electric connection

Screw-/spring clA connection

Vibration

2 G @ 10...500 Hz

Voltage and current ratings

Backplane: 5.1V DC 200mA @ 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

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

Bulletin

1756

Series

B

Lifecycle Status

Active