Allen-Bradley 1794-OB32P | Flex 32 Point Digital Output Module

General Specifications

• Brand: Allen-Bradley / Rockwell Automation
• Series: Flex I/O
• Part Number: 1794-OB32P
• Description: Digital I/O Module
• Enclosure Type: Open
• Dimensions: 3.7 x 3.7 x 2.7 inches
• Weight: 2 kg

Electrical Characteristics

• Voltage Rating: 24V DC
• Number of Outputs: 32 Electronically-Protected
• Input Type: Sourcing
• Group Isolation: None

Output Specifications

• Output Current:
  • Max per Module: 14.0 A
  • Channels 0-15: 6 A
  • Channels 16-31: 8 A
• On-State Voltage Range: 10V DC to 31.2V DC
• On-State Current Range: 1.0 mA to 500 mA
• On-State Voltage Drop, max: 0.5V DC
• Surge Current: 2 A for 50 ms, repeatable every 2 seconds
• Off-State Leakage Current, max: 0.5 mA
• Isolation Voltage: 50V (continuous), Basic Insulation Type, tested at 850V DC for 60 s

Performance Metrics

• Signal Delay Time:
  • Off to On: 0.5 ms
  • On to Off: 1.0 ms
• Flexbus Current: 80 mA @ 5V DC
• Power Dissipation: 5.3 W @ 32.1V DC
• Thermal Dissipation, max: 18.1 BTU/hr @ 31.2V DC
• Fusing: Electronically Protected Outputs