

The Allen-Bradley 1794-OC16 is a robust digital output module within the FLEX I/O architecture, engineered for high-density discrete control in demanding industrial settings. This module delivers 16 independent output channels, each capable of sourcing 24V DC at up to 0.5A per point, making it ideal for driving solenoids, motor starters, and panel indicators. Its modular design facilitates easy integration with 1794 series backplanes and communication adapters, supporting remote I/O configurations over networks like ControlNet, DeviceNet, and EtherNet/IP. The 1794-OC16 is built with industrial-grade components for extended lifecycle, featuring output fault diagnostics and individual point status LEDs for rapid field verification. This module is a critical component for scalable automation systems, ensuring precise control and reliability in applications ranging from packaging to material handling.
| Parameter | Specification |
|---|---|
| Product Type | Digital Output Module |
| Series | FLEX I/O |
| Part Number | 1794-OC16 |
| Number of Outputs | 16 (Discrete) |
| Output Voltage Range | 10-30V DC (Rated 24V DC) |
| Output Current per Point | 0.5A Max (Continuous) |
| Total Output Current per Module | 8A Max (Derated per temperature) |
| Output Type | Sourcing (Positive Logic) |
| Load Type | Resistive, Inductive, Lamp (Limits apply) |
| On-State Voltage Drop | ≤ 1.5V at 0.5A |
| Off-State Leakage Current | ≤ 1 mA |
| Output Response Time (Off to On) | ≤ 1 ms |
| Output Response Time (On to Off) | ≤ 1 ms |
| Short Circuit Protection | Yes (Electronic, per point) |
| Indicators | 16 Green LED Status Indicators (per output) |
| Isolation Voltage (Module to Backplane) | 1500V AC for 1 second |
| Power Consumption (Internal) | 5V DC at 100 mA (from backplane) |
| Power Consumption (External) | 24V DC at 10 mA (field power) |
| Operating Temperature | -20°C to +60°C (-4°F to +140°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Relative Humidity | 5% to 95% Non-Condensing |
| Vibration Resistance | 5g Standard Models 10-500 Hz |
| Shock Resistance | 30g (Operational) |
| Weight | Approx. 200 g (0.44 lbs) |
| Mounting | DIN Rail (35 mm) or Panel Mount |
| Wiring | Removable Terminal Blocks (3.81 mm pitch) |
| Wire Size | 0.5 mm² to 2.5 mm² (AWG 20-14) |
| Certifications | CE, UL, cUL, ATEX (Zone 2), Class I Div 2 |
| Compatible Backplane | 1794-TB, 1794-TBN, 1794-TB3, 1794-TB3S |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22