1790-T0B16X Allen-Bradley DC Output Base Module

Allen-Bradley 1790-T0B16X 16-Point Sourcing DC Output Module

Technical Specifications

• Brand: Allen-Bradley
• Model: 1790-T0B16X
• Module Type: 16-point sourcing DC output (base/expansion)
• Output Configuration: Non-isolated, sourcing type
• On-State Voltage: 10-28.8V DC (24V DC nominal)
• On-State Voltage Drop: 0.5V DC maximum per point
• Output Current Rating: 0.5A maximum per output
• Common Current Rating: 4.0A maximum per common group
• Common Configuration: 8 points per common (8 COM groups)
• Switching Speed: Off to On: 0.5ms max, On to Off: 1.0ms max
• Minimum Load Current: 1mA per channel
• Off-State Leakage Current: 0.5mA maximum

Power Requirements & Electrical Characteristics

• DeviceNet Power Supply: 24V DC nominal (11-28.8V DC range)
• DeviceNet Power Dissipation: 1.2W maximum at 28.8V DC
• Field Power Supply: 24V DC nominal (10-28.8V DC range)
• Field Power Consumption: 6mA at 28.8V DC per output point
• Isolation Rating: Photocoupler isolation (1250V AC RMS) between I/O and logic circuits
• Output Status Indicators: 16 green LEDs (one per output channel)

Installation & Wiring Information

• Terminal Type: Removable terminal block with M3.0 screws
• Maximum Torque: 7 lb-in for terminal screws
• Recommended Conductors: Copper or copper-clad aluminum only
• Wiring Configuration: Common grouping of 8 outputs per COM terminal
• Mounting: DIN rail mountable for easy installation
• Environmental Rating: Designed for industrial control panel environments

Packaging & Availability

• Product Condition: New & Original from manufacturer
• Stock Status: Available for immediate shipment
• Shipping Time: Orders processed within 3-5 business days
• Shipping Methods: DHL, FedEx, UPS express services available
• Return Policy: 30-day satisfaction guarantee

Frequently Asked Questions

• Q: What type of outputs does the 1790-T0B16X provide?
  A: The 1790-T0B16X provides 16 sourcing DC outputs that are non-isolated in configuration.
• Q: What is the maximum current each output can handle?
  A: Each output channel supports 0.5A maximum with a total of 4.0A maximum per common group.
• Q: What power supply voltage does this module require?
  A: It requires a 24V DC nominal power supply with an operating range of 10-28.8V DC.
• Q: How are the outputs grouped in this module?
  A: The sixteen outputs are arranged in two groups of eight, with each group sharing a common terminal.
• Q: Does the module provide status indication for outputs?
  A: Yes, it features sixteen green LED indicators, one for each output channel.
• Q: What is the switching speed of this output module?
  A: It offers fast switching with 0.5ms maximum turn-on time and 1.0ms maximum turn-off time.
• Q: Is this module compatible with DeviceNet networks?
  A: Yes, the 1790-T0B16X is designed for DeviceNet networks and includes DeviceNet power specifications.

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