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1756-IF8I

ControlLogix 8 Point Analog Input

Specifications

Type of electric connection Screw-/spring clA connection
Channel bandwidth Notch Filter configuration dependent
Module keying Electronic, software configurable
Module error over full temperature range 0.1 %
Module conversion method Sigma-Delta
Input range -10...10V, 0…10V @ 0...5V, 0...20 mA
Data format IEEE 32-bit floating point
Wire category 2 - on signal ports
Overvoltage protection ±30V DC maximum
Common mode noise rejection 120 dB @ 50/60 Hz
Normal mode noise rejection 80 dB @ 60 Hz
Module input scan time, min 1 ms
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
Settling time Notch Filter configuration dependent
Total backplane power Voltage/Non-sourcing current mode: 4.6 W, Sourcing current mode: 10.6 W
Thermal dissipation Voltage mode: 15.7 BTU/hr, Non-sourcing current mode: 17.4 BTU/hr, Sourcing current mode: 24.9 BTU/hr
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.)
Inputs Eight isolated channels - any combination of voltage or current mode
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)
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)
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
Calibrated accuracy 0.05% @ 25°C (77 °F)
Open circuit detection time 5 s
Suitable for safety functions False
Onboard data alarming True
Scaling to engineering units True
Real-time channel sampling True
Sourcing voltage, min 20V DC
Sourcing voltage, max 36V DC (open circuit)
Sourcing current, max Current limited <45 mA (IN_x/I/SRC to RTN_x)
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