Allen Bradley 1756-OX8I Output Module ControlLogix

Catalog #: 1756-OX8I

Output Module, ControlLogix, Relay Digital, 8 Point, 8 Normally Open/Normally Closed, Individually Isolated Contacts

Suitable for safety functions	No
Digital inputs configurable	No
Digital outputs configurable	No
Voltage type of supply voltage	DC
Type of voltage (input voltage)	DC
Type of digital output	Relay
Type of electric connection	Screw connection
Bounce time, mean	1.2 μs
Total backplane power	2.9 W
Thermal dissipation	10.57 BTU/h
Current draw	100 mA @ 5.1V, 100 mA @ 24V
Expected contact life	300 kHz, resistive, 100 kHz, inductive
Module keying	Electronic, software configurable
Outputs	8 N.O., 8 N.C. individually isolated (two points per group)
Scheduled outputs	Synchronization within 16.7 s max, reference to the coordinated system time
Power dissipation, max	3.1 W @ 60 °C (140 °F)
Contact current rating	1 A @ 5...30V DC, 0.5 A @ 48V DC, 0.22 A @ 125V DC, 1.5 A @ 120V AC, 50/60 Hz, 0.75 A @ 240V AC, 50/60 Hz
Isolation voltage	250V (continuous), basic insulation type, outputs-to-backplane, and output-to-output
Wire category	Wire category: 1
Fusing	Not protected. A fused IFM is recommended to help protect outputs
Redundancy	No
Short-circuit protection, outputs available	No
Pilot duty	C300, R150
Initial contact resistance, max	100 mΩ @ 6V, 1 A
Switching frequency, max	1 operation/3 s (0.3 Hz at rated load)
States in fault mode per point	Hold last state, On or Off (Off is default)
States in program mode per point	Hold last state, On or Off (Off is default)

Surrounding air temperature, max	60 °C
North American temperature code	T4A
Emissions	IEC 61000-6-4
ESD immunity	6 kV contact discharges, 8 kV air discharges
Relative humidity	5...95% noncondensing
Conducted RF immunity	10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
EFT/B immunity	±4 kV at 5 kHz on signal ports
Operating temperature	0 to 60 °C
Surge transient immunity	±1 kV line-line (DM) and ±2 kV line-earth (CM) on signal ports
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
Oscillatory surge withstand	IEEE C37.90.1: 3kV