1771-IG Allen-Bradley 5V DC TTL Input Module PLC-5

Introducing the Allen-Bradley 1771-IG 5V DC TTL Input Module

Detailed Technical Specifications of the 1771-IG

• Module Type & Part Number: This digital DC input module, catalog 1771-IG, offers 8 individual input channels.
• Operating Voltage Range: It strictly operates within a 5.0 to 5.3 Volts DC range, making it fully TTL-compatible.
• Backplane Current Draw: The module draws only 122 milliamperes from the chassis backplane.
• Signal Response Times: It features a fast turn-on delay of less than 1 ms. The turn-off delay is typically 20 ms (±9 ms).
• Isolation & Protection: Optoelectrical isolation protects the system circuits from electrical transients and noise.
• Physical Characteristics: The module includes a conformal coating for environmental protection and mounts directly into a 1771 I/O chassis.
• Power Dissipation: It dissipates a maximum of 3.3 Watts (11.3 BTU/hr), ensuring efficient operation.

Frequently Asked Questions (FAQ)

• Is this 1771-IG module new or refurbished?
  We only stock brand-new, original Allen-Bradley 1771-IG modules to ensure top quality and reliability.
• What power supplies do I need for this module?
  The module draws 122mA from the backplane. Additionally, you must connect an external 5V DC power supply (customer-supplied) for the TTL input signals.
• Do you have the 1771-IG in stock?
  Yes, we maintain a substantial inventory of the 1771-IG module and can fulfill orders immediately.
• How quickly can you ship my order?
  We dispatch orders within 5 days using trusted carriers like DHL, FedEx, or UPS.
• What is your return policy for this item?
  We accept returns within 30 days of delivery, provided the item is in its original, unused condition.

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