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07-AC-91 - ABB Analog I/O Module 16 Ch

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About the Product

ABB 07-AC-91 Analog Input/Output Module – CS31 Remote I/O

Key Technical Specifications

  • Brand & Model: ABB, 07-AC-91.
  • Supply Voltage: 24 V DC nominal, with reversed polarity protection.
  • Current Consumption: Max. 0.2 A, power dissipation 5 W.
  • Temperature Range: Operates from 0 °C to +55 °C.
  • Analog Inputs: 8 or 16 channels (depending on mode).
  • Analog Outputs: 8 or 16 channels (depending on mode).
  • Resolution: 12‑bit (with sign) or 8‑bit (without sign).
  • Input Ranges: ±10 V, 0...10 V, 0...20 mA, individually configurable.
  • Output Load: Voltage output ±20 mA source/sink, current burden 0...500 Ω.
  • Conversion Cycle: 8 ms for 8 inputs and 8 outputs.
  • Input Filter Time Constant: 470 µs (voltage), 100 µs (current).
  • Binary Input: Enable input for analog outputs (24 V DC).
  • Electrical Isolation: CS31 bus isolated from the rest of the unit.
  • Diagnostics: 17 LEDs for status and error indication, test button.
  • Cable Length: Max. 100 m with shielded twisted‑pair cable.
  • Conversion Error: Typ. 0.5 %, max. 1 %.

Frequently Asked Questions (FAQ)

  • Q: Is the module brand new and original?
    A: Yes, we supply ABB 07-AC-91 as 100% new and original.
  • Q: What is the typical shipping time?
    A: We dispatch within 5 working days after order confirmation.
  • Q: Which carriers do you use?
    A: We ship via DHL, FedEx, or UPS – worldwide express service.
  • Q: Do you have stock available?
    A: Yes, we keep the ABB 07-AC-91 in stock for fast delivery.
  • Q: What is the return policy?
    A: We accept returns within 30 days of delivery (conditions apply).
  • Q: How do I configure the operating mode?
    A: Use the DIL switches under the cover on the right side of the housing.
  • Q: Can I mix input and output channels?
    A: Yes, in 12‑bit mode each channel is individually configurable.
  • Q: What is the max cable length for analog signals?
    A: We recommend 100 m with shielded two‑core cable (> 0.5 mm²).

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Original Source: https://www.nex-auto.com/
Contact: sales@nex-auto.com  |  +86 153 9242 9628

  • Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
  • Delivery: Expedited, freight, and international shipping available worldwide.
  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
  • Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
  • Payment: Flexible options including major credit cards, PayPal, and bank transfers.
  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
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