1756-RIO Allen-Bradley ControlLogix Communication Modules

Allen-Bradley 1756-RIO: High-Performance Remote I/O Communication Module

Technical Specifications of 1756-RIO

• Brand: Allen-Bradley
• Model: 1756-RIO
• Module Type: Remote I/O Adapter / Scanner Module
• Series: ControlLogix
• RIO Ports: One (1) RIO port
• Physical Racks Supported: 32 racks (address range 0…76), any combination
• Operating Temperature: 32°F to 140°F (0°C to 60°C)
• Dimensions: 5.51 x 4.41 x 5.71 inches (H x W x D)
• Wire Size: 20 AWG
• Power Dissipation (Max): 2.5 Watts
• Thermal Dissipation: 8.5 BTU/hr
• Isolation Voltage: 50 Volts continuous (basic insulation type from RIO lines to backplane)
• Backplane Current (5.1V DC): 450 milliamps
• Backplane Current (24V DC): 5 milliamps
• Enclosure: None (open-style module)
• Location: Chassis mount – any slot of ControlLogix chassis
• Scheduled I/O Connections: Ten (10) scheduled connections

Frequently Asked Questions (FAQ)

• Q: Can this module work as both a scanner and an adapter?
  A: Absolutely. The 1756-RIO ships in default scanner mode but you can reconfigure it as an adapter in the RIO network.
• Q: What is the maximum number of physical racks the 1756-RIO supports?
  A: It supports up to 32 physical racks (addresses 0 through 76) in any partial or full rack combination.
• Q: What cable do I need for RIO connection?
  A: Use 1771-CD or Belden 9463 (Blue Hose) cable. The module has one RIO port on its front panel.
• Q: Does the 1756-RIO require an external power supply?
  A: No, it draws power from the ControlLogix chassis backplane: 450 mA at 5.1V DC and 5 mA at 24V DC.
• Q: What is the operating temperature range?
  A: The module operates reliably from 0°C to 60°C (32°F to 140°F).
• Q: How many scheduled I/O connections does it support?
  A: The 1756-RIO supports ten (10) scheduled I/O connections.
• Q: What is your return policy?
  A: We accept returns within 30 days of delivery. Contact our support team for RMA authorization.
• Q: Do you have this item in stock?
  A: Yes, we keep the 1756-RIO in stock with ready inventory for immediate shipment.
• Q: Which carriers do you use for shipping?
  A: We ship via FedEx, UPS, and DHL to ensure fast and trackable delivery worldwide.

For any inquiries or purchase assistance, please contact us: sales@nex-auto.com or +86 153 9242 9628 (WhatsApp).

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