1756-OX8I

Specifications

Isolation

250 V continuous between outputs

Number Of Channels

8

Bounce time, mean

1.2 µs

Conducted RF immunity

10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz

Contact current rating

1A @ 5...30V DC, 0.5A @ 48V DC, 0.22A @ 125V DC, 1.5A @ 120V AC, 50/60 Hz, 0.75A @ 240V AC, 50/60 Hz

Current draw

100mA @ 5.1V, 100mA @ 24V

Digital inputs configurable

0

Digital outputs configurable

0

EFT/B immunity

±4kV @ 5kHz on signal ports

Emissions

IEC 61000-6-4

Enclosure type

None (open-style)

ESD immunity

6 kV contact discharges, 8 kV air discharges

Expected contact life

300 kHz, resistive, 100 kHz, inductive

Fusing

Not protected. A fused IFM is recommended to help protect outputs

Initial contact resistance, max

100 mΩ @ 6V @ 1A

Isolation voltage

250V (continuous), basic insulation type, outputs-to-backplane, and output-to-output

Load current per point, min

10 mA

Module keying

Electronic, software configurable

Nonoperating temperature

-40 °C

North American temperature code

T4A

Off-state leakage current per point, max

0 mA

Operating temperature

0 to 60 °C

Operating voltage

5...125V DC @ 10...240V AC

Oscillatory surge withstand

IEEE C37.90.1: 3kV

Output delay time

OFF to ON: 13 ms maximum, ON to OFF: 13 ms maximum

Outputs

8 N.O., 8 N.C. individually isolated (two points per group)

Pilot duty

C300, R150

Power dissipation, max

3.1 W @ 60 °C (140 °F)

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

Redundancy

0

Relative humidity

5...95% noncondensing

RTB keying

User-defined mechanical

Scheduled outputs

Synchronization within 16.7 s max, reference to the coordinated system time

Shock

Operating: 30 G, Non operating: 50 G

Short-circuit protection, outputs available

0

Slot width

1

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)

Suitable for safety functions

0

Surge transient immunity

±1 kV line-line (DM) and ±2 kV line-earth (CM) on signal ports

Surrounding air temperature, max

60 °C

Switching frequency, max

1 ops/3 s (0.3 Hz at rated load)

Thermal dissipation

10.57 btu/h

Total backplane power

2.9 W

Type of digital output

Relay

Type of electric connection

Screw connection

Type of voltage (input voltage)

DC

Vibration

2 G @ 10...500 Hz

Voltage type of supply voltage

DC

Wire category

Wire category: 1

Bulletin

1756

Series

A

Lifecycle Status

Active