Allen-Bradley 1794-OB8 Module
Flex 8 Point Digital Output Module
It is a Flex I/O digital DC output module from Rockwell Automation, belonging to the 1794 series. This module is designed for industrial automation systems, providing high-reliability digital signal output functions, and is suitable for distributed I/O architectures.
Main functions and features
Output type: 8 source current output channels (Sourcing Outputs).
Output voltage: The nominal voltage is 24V DC, supporting an operating range of 19.2V to 31.2V DC.
Output current:
Maximum output current per channel: 2A.
Total module output current: 10A (total of all channels).
On-state characteristics:
On-state voltage drop: ≤0.2V.
Off-state leakage current: ≤0.5mA.
Response time:
Turn-on delay: ≤0.1ms.
Turn-off delay: ≤0.1ms.
Power supply and power consumption:
External power supply voltage: 19.2V to 31.2V DC, AC ripple ≤5%.
Maximum power consumption: 5.5W (at 31.2V DC).
Heat dissipation: 18.8 BTU/hour.
Mounting method: Supports DIN rail installation for quick deployment.
Compatibility: Compatible with 1794 series terminal base units (such as 1794-TB2, 1794-TB3, etc.).