Allen-Bradley 1794-IA16 Flex I/O AC Input Module 16 Channel

Allen-Bradley 1794-IA16 Flex I/O 16-Channel AC Input Module

Core Technical Specifications

• Brand: Allen-Bradley
• Model: 1794-IA16 AC Digital Input Module
• Input Channels: 16 non-isolated AC input points
• Input Voltage Range: 74 to 132 Volts AC (120VAC nominal)
• On-State Current: 5.49 mA minimum, 14.81 mA maximum
• Off-State Voltage: 20 Volts AC maximum
• Nominal Input Current: 12 mA at 120 Volts AC
• FlexBus Current: 20 mA at 5V DC for backplane power
• Power Dissipation: 6.4 Watts maximum at 132V AC

Compatibility & Connectivity

• Communication Adapters: Works with 1794-AENT, 1794-AENTR (EtherNet/IP), 1794-ACN, 1794-ACNR (ControlNet), and 1794-ASB (Remote I/O)
• Terminal Bases: Requires compatible base: 1794-TB3, 1794-TB3S, 1794-TBN, 1794-TB3K, 1794-TB3SK, or 1794-TBNK
• Keyswitch Position: Position 8 for proper module configuration
• Power Daisy-Chaining: Terminal bases allow power transfer between adjacent modules

Physical & Environmental Ratings

• Mounting: Standard DIN rail installation
• Operating Temperature: Reliable performance from 0 to 55°C (32 to 131°F)
• Storage Temperature: -40 to 85°C (-40 to 185°F)
• Vibration Resistance: 5g from 10 to 500 Hz per IEC standards
• Shock Resistance: 30g operating shock rating
• Dimensions: 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 inches)
• Isolation Voltage: 120V continuous, tested at 1,264V AC for 60 seconds

Frequently Asked Questions (FAQ)

• Q: What voltage range does the 1794-IA16 support?
  A: The 1794-IA16 accepts AC inputs from 74 to 132 Volts AC, with 120VAC as the nominal operating voltage.
• Q: Does this module work with Ethernet/IP systems?
  A: Yes, it's fully compatible with EtherNet/IP adapters like the 1794-AENT and 1794-AENTR.
• Q: What terminal base do I need for installation?
  A: You need one of these bases: 1794-TB3, 1794-TB3S, 1794-TBN, 1794-TB3K, 1794-TB3SK, or 1794-TBNK.
• Q: Are the input channels isolated from each other?
  A: No, the 1794-IA16 features 16 non-isolated input channels.
• Q: What is your shipping and return policy?
  A: We ship within 5 business days and offer a 30-day return policy on all products.

For technical support, volume pricing, or compatibility questions, contact our automation specialists.

Contact Information Inquiries: Email sales@nex-auto.com or WhatsApp +86 153 9242 9628.

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