Product Model
1756-OX8I
Selling Points
- 11. Flexible Output Configuration: The 1756-OX8I offers a mixed output configuration, including both Normally Closed (NC) and Normally Open (NO) contacts, providing flexibility in handling different output devices.;
- 22. Reliable Performance: Designed for the ControlLogix platform, this module ensures reliable performance in industrial automation applications, minimizing downtime and maximizing efficiency.;
- 33. Wide Voltage Compatibility: The module operates within a wide voltage range of 10-265 Volts AC and 5-150 Volts DC, making it compatible with various industrial power supplies.;
- 44. High Isolation Voltage: With an isolation voltage of 250V (continuous), the 1756-OX8I provides robust electrical isolation between outputs and the backplane, ensuring safe operation in harsh environments.;
- 55. Efficient Contact Life: The module features an expected contact life of 300 kHz resistive and 100 kHz inductive, ensuring long-lasting performance and reducing the need for frequent replacements.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Dimension Unit | CM | Weight Unit | KG |
Weight | 0.363 | Stock Status | STOCKED |
Dimension Length | 22.2 | Dimension Width | 18.009 |
Lead Time | 5 | Dimension Height | 5.41 |
Quick Turnaround | false | Preferred Availability | true |
Repairable | REPAIRABLE | Enclosure type | None (open-style) |
Operating voltage | 5...125V DC @ 10...240V AC | Output delay time | OFF to ON: 13 ms maximum, ON to OFF: 13 ms maximum |
Load current per point, min | 10 mA | Off-state leakage current per point, max | 0 mA |
Oscillatory surge withstand | IEEE C37.90.1: 3kV | Nonoperating temperature | -40 °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 | Surge transient immunity | ±1 kV line-line (DM) and ±2 kV line-earth (CM) on signal ports |
Operating temperature | 0 to 60 °C | EFT/B immunity | ±4kV @ 5kHz on signal ports |
Conducted RF immunity | 10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz | Relative humidity | 5...95% noncondensing |
ESD immunity | 6 kV contact discharges, 8 kV air discharges | Emissions | IEC 61000-6-4 |
North American temperature code | T4A | Surrounding air temperature, max | 60 °C |
Vibration | 2 G @ 10...500 Hz | Shock | Operating: 30 G, Non operating: 50 G |
RTB keying | User-defined mechanical | Slot width | 1 |
States in program mode per point | Hold last state, On or Off (Off is default) | States in fault mode per point | Hold last state, On or Off (Off is default) |
Switching frequency, max | 1 ops/3 s (0.3 Hz at rated load) | Initial contact resistance, max | 100 m? @ 6V @ 1A |
Pilot duty | C300, R150 | Short-circuit protection, outputs available | No |
Redundancy | No | Fusing | Not protected. A fused IFM is recommended to help protect outputs |
Wire category | Wire category: 1 | Isolation voltage | 250V (continuous), basic insulation type, outputs-to-backplane, and output-to-output |
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 | Power dissipation, max | 3.1 W @ 60 °C (140 °F) |
Scheduled outputs | Synchronization within 16.7 s max, reference to the coordinated system time | Outputs | 8 N.O., 8 N.C. individually isolated (two points per group) |
Module keying | Electronic, software configurable | Expected contact life | 300 kHz, resistive, 100 kHz, inductive |
Current draw | 100mA @ 5.1V, 100mA @ 24V | Thermal dissipation | 10.57 btu/h |
Total backplane power | 2.9 W | Bounce time, mean | 1.2 μs |
Type of electric connection | Screw connection | Type of digital output | Relay |
Type of voltage (input voltage) | DC | Voltage type of supply voltage | DC |
Digital outputs configurable | No | Digital inputs configurable | No |
Suitable for safety functions | No | Number Of Channels | 8 |
Isolation | 250 V continuous between outputs |
Specifications may be subject to change without notice