Allen Bradley 1794-IB8 Flex I/O Digital Input ModuleDescription The 1794 IB8 module is part of the Flex I O series, offering compact and modular design for efficient integration into automation systems. It supports DC voltage inputs, making it ideal for machine control and process automation. Specifications Number of Inputs: 8 Input Voltage Range: 24V DC Operating Frequency: DC Input Current: 8 mA at 24V DC Power Dissipation: 2. 5W Isolation Voltage: 250V AC continuous Operating Temperature: 0C to +55C