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1756-OF8IH

Allen-Bradley 1756-OF8IH | 8-Channel Isolated HART Module

In stock (20 units), ready to be shipped

  • Manufacturer: Allen-Bradley

  • Product No.: 1756-OF8IH

  • Product Type: Analog Output Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 320g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
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  • 24/7 Support
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Description

Allen-Bradley 1756-OF8IH ControlLogix Isolated HART Analog Output Module

8-Channel High-Resolution Analog Output with Integrated HART

Key Features

  • 8 fully isolated differential outputs
  • Integrated HART modem per channel (HART 5/6/7)
  • 15-bit resolution (0-20mA / 4-20mA)
  • ±24V DC overvoltage protection
  • Channel-to-channel isolation
  • Weight: 0.32 kg (0.71 lbs)

Technical Specifications

  • Output Range: 0-20mA or 4-20mA
  • Resolution: 15-bit
  • Isolation: 250V outputs-to-backplane (3535V tested)
  • Accuracy: ±0.15% @ 4-20mA
  • Response Time: <100ms (HART mode), <23ms (non-HART mode)
  • Power: 400mA @ 24V DC
  • Backplane Current @ 5.1V: 350 mA
  • Power Dissipation: 5.5 W max

Protection Features

  • Output short-circuit protection (≤21mA)
  • ±24V overvoltage protection
  • 10μH load reactance capability
  • 50-750Ω drive capability

Environmental Specifications

  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Relative Humidity: 5-95% non-condensing
  • Vibration: 2g @ 10-500 Hz
  • Shock (Operating): 30g

FAQ

Q: How many analog output channels?

A: Eight (8) fully isolated differential output channels.

Q: What HART versions does it support?

A: HART 5, HART 6, and HART 7.

Q: What is the output resolution?

A: 15-bit resolution for precise analog control.

Q: What is the response time with HART enabled?

A: Less than 100ms with HART mode enabled.


🏷️ Tags: Analog Output Module

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Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

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