Allen-Bradley 1794-OB32P FLEX I/O Digital Output Module

The 1794-OB32P module offers 32 sourcing output channels, organized into two groups of 16, each with a separate voltage source. This configuration allows for flexible control of multiple devices. The module is equipped with electronic protection to safeguard against overloads and short circuits, enhancing system reliability. It is compatible with 1794-TB32 and 1794-TB32S terminal base units, facilitating seamless integration into existing FLEX I/O setups. The module supports DIN rail mounting, ensuring easy installation and maintenance.

Features:

• Number of Outputs: 32 sourcing outputs
• Output Voltage: 24V DC nominal (10V DC min to 31.2V DC max)
• Output Current Rating: 500 mA per channel; 14 A max per module (6 A total for channels 0–15; 8 A total for channels 16–31)
• Output Surge Current: 2 A for 50 ms, repeatable every 2 s
• On-State Voltage Drop: 0.5V DC max
• Off-State Leakage Current: 0.5 mA max
• Output Delay: 0.5 ms from OFF to ON; 1 ms from ON to OFF
• Protection: Electronically fused outputs
• Isolation Voltage: 50V continuous (field side to system)
• Flexbus Current: 80 mA at 5V DC
• Power Dissipation: 5.3 W max at 31.2V DC
• Thermal Dissipation: 18.1 BTU/hr max at 31.2V DC
• Operating Temperature: 0°C to 55°C (32°F to 131°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Relative Humidity: 5% to 95% non-condensing
• Vibration: 5 g at 10–500 Hz
• Shock: 30 g operational
• Mounting: DIN rail
• Terminal Base Units: Compatible with 1794-TB32 and 1794-TB32S