1756-OF8IH ROCKWELL AUTOMATION

Input, current	Yes
Input, voltage	Yes
Input, resistor	No
Input, resistance thermometer	No
Input, thermocouple	No
Input signal, configurable	Yes
Output, current	No
Output, voltage	No
Output signal configurable	No
Analogue inputs configurable	Yes
Analogue outputs configurable	No
Type of electric connection	Screw-/spring clamp connection
Wire type	Copper
Output range	0...20 mA, 4...20 mA
Load reactance	10 Ã¼H maximum
Terminal block torque specifications	1756-TBCH: 0.5 Nm (4.4 lb.in)
Module keying	Electronic, software configurable
Offset drift	Ã±3 ppm of full scale range/Ã°C (72 nA/Ã°C typical)
Output conversion method	R-Ladder DAC
Outputs	8 current
Open circuit detection	Current output only (output must be set >=0.1 mA)
Drive capability	50...750 Ã© with short circuit survival
Data format	IEEE 32-bit floating point
Wire category	2 - on signal ports
Overvoltage protection	Ã±24V DC
Module error	0.3% @ 4...20 mA
Gain drift with temperature	Ã±4 ppm of full scale range/Ã°C
Voltage and current ratings	Backplane: 220 mA @ 5.1V DC, 360 mA @ 24V DC, Output voltage range: 5...30V DC, Output current range: 0...20 mA, 4...20 mA
Settling time	HART not enabled: <23 ms to 95% with resistive loads, HART enabled: <100 ms to 95% with resistive loads
Module scan time	Estimate 1 s if all channels are HART enabled, Pass through messages, handheld communications, secondary masters, communication errors, or configuration changes can significantly increase the update time.
Current draw	400 mA (estimated) @ 24V @ 24V
Power dissipation	6.5 W nominal (maximum), (<6.4 W with 50 Ã© load on all channels), (<6.5 W with 250 Ã© load on all channels), (<6.7 W with 750 Ã© load on all channels)
Resolution	15 bits across 24 mA, 732 nA per bit
Wire size	Single wire connection (1756-TBCH): 0.33...2.1 mmÃ² (22...14 AWG) solid or stranded shielded copper wire, rated at 105 Ã°C (221 Ã°F) or greater, 1.2 mm (3/64 in.) insulation maximum, Single wire connection (1756-TBS6H): 0.33...2.1 mmÃ² (22...14 AWG) solid or
Calibrated accuracy	0.15% @ 4...20 mA, 25 Ã°C (77 Ã°F)
Suitable for safety functions	No
Output short circuit protection	Current electronically limited to <=21 mA with no damage
Surrounding air temperature, max	60 Ã°C
North American temperature code	T4A
Emissions	IEC 61000-6-4
ESD immunity	6 kV contact discharges, 8 kV air discharges
EFT/B immunity	Ã±2kV at 5 kHz 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
Surge transient immunity	Ã±2kV line-earth (CM) on shielded ports
Operating temperature	0 Ã°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
Nonoperating temperature	-40 Ã°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 months typical
ATEX temperature code	T4
IECEx temperature code	T4
Isolation voltage	250V (continuous), Reinforced insulation type, outputs to backplane, Basic insulation type, output to output, and outputs to ground.
Enclosure type rating	None (open-style)