Allen-Bradley 1794-ASB SER.D Flex I/O Power Supply RIO Adapter 24VDC

The Allen-Bradley 1794-ASB Series D is a FLEX I/O Remote I/O (RIO) Adapter module designed to connect distributed FLEX I/O modules to Allen-Bradley PLC systems via a Remote I/O network. It provides communication and power handling for modular I/O configurations in industrial automation environments.

Model: 1794-ASB
Series: D
Product Type: FLEX I/O Remote I/O Adapter
Communication Interface: Allen-Bradley RIO (Remote I/O, PLC-5, SLC 500 compatible)
Baud Rates Supported: 57.6 kbps, 115.2 kbps, 230.4 kbps
Network Type: RS-485 (RIO)
Power Supply Voltage: 19.2–31.2 V DC (nominal 24 V DC)
Power Consumption: 450 mA max at 24 V DC
Mounting: DIN rail
Terminal Base: Requires 1794-TB3, TB3S, or equivalent
Backplane Current Load: 640 mA
I/O Capacity: Up to 8 FLEX I/O modules per adapter
Status Indicators: LED indicators for module and network status
Operating Temperature: 0°C to +55°C
Enclosure Type Rating: Open-type (requires mounting in enclosure)
Certifications: UL, CSA, CE, C-Tick
Applications: Distributed I/O systems, machine control, process control systems