Allen-Bradley | 1771-IAD| AC/DC (120V) Input Module

SKU: 1771-IAD
  • Manufacturer: Allen-Bradley

  • Product No.: 1771-IAD

  • Condition:In stock

  • Product Type: AC/DC (120V) Input Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 2000g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The 1771-IAD Series D is an AC/DC input module designed for use with the 1771 I/O system. It provides 16 channels of input that can be used to interface with a variety of field devices, such as switches and sensors. The module is equipped with status indicators to help monitor the input states and ensure proper operation.

Features

  • 16 input channels.
  • Compatible with AC and DC signals up to 120V.
  • Built-in delay time jumper for adjustable response (5ms or 20ms).
  • Green module active indicator and 16 red status indicators.
  • Supports 2-slot addressing in certain configurations.
  • Requires 195mA from the chassis power supply.
  • Static-shielded packaging for ESD protection.

Technical Specifications

  • Number of Inputs: 16
  • Input Voltage Range: 24 to 120 V ac/dc
  • Maximum Input Current: 30 mA per channel
  • Power Supply Requirements: 195mA from the chassis power supply
  • Delay Time Jumper Options: 5ms (default) or 20ms
  • Isolation Voltage: 1500 V ac for 60 seconds
  • Operating Temperature: -40°C to +60°C
  • Storage Temperature: -40°C to +85°C
  • Relative Humidity: 5% to 95%, non-condensing
  • Vibration Resistance: 10 to 500 Hz, 0.03 g²/Hz
  • Shock Resistance: 50g half-sine wave, 11 ms duration
  • Backplane Power Dissipation: 1.1W at 25°C ambient temperature
  • Adjacent Slot Power Dissipation: Limit to 17W maximum
  • Field Wiring Arm: Connects to terminals 00 through 17; L1 connects to input devices, L2 connects to terminal E
  • Wire Gauge: Use 14 gauge stranded wire to minimize voltage drop over long distances

Important Safety Notes:

  • Ensure all power is removed before making wiring connections to avoid electrical arcs and potential hazards.
  • Use static-safe work practices to prevent damage to integrated circuits and semiconductors.
Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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