ABB 07AC91H 07 AC 91 Analog Input/Output Module

Overview

• The ABB 07 AC 91 H GJR5252300R3101 is an analog input/output module.
• Designed for industrial automation applications.
• Offers a combination of analog inputs and outputs for flexibility in control and monitoring tasks.

Technical Specifications

• Analog Inputs

  • Number of Channels: 8 (12-bit mode), up to 16 (8-bit mode)
  • Configurability: ±10 V or 0-20 mA (12-bit mode), 0-10 V or 0-20 mA (8-bit mode)
  • Input Resistance: >100 kΩ (voltage input), approx. 330 Ω (current input)
  • Input Filter Time Constant: 470 µs (voltage), 100 µs (current)
  • Conversion Cycle: 8 ms (over 8 inputs + 8 outputs)
  • Resolution: See "analog inputs" section
  • Relationship between Input Signal and Hexcode: See "analog inputs" section

• Analog Outputs

  • Number of Channels: 8 (12-bit mode), up to 16 (8-bit mode)
  • Configurability: ±10 V or 0-20 mA (12-bit mode), 0-10 V or 0-20 mA (8-bit mode)
  • Output Loadability: Max. +20 mA (source), max. -10 mA (sink)
  • Output Load Resistance: 0-500 Ω (current output)
  • Relationship between Output Signal and Hexcode: See "analog inputs" section

• Enabling Signal: Binary 1 signal (24V) at terminals 25 (+) and 26 (-)

  • Signal Level: 0 signal (-30... +5 V) outputs are 0 V/0 mA, 1 signal (+13... +30 V) outputs are active

• Electrical Isolation: Yes

• Current Input Self-Protection: Shuts off shunt if current is too high

• Conversion Cycle: 8 ms (over 8 inputs + 8 outputs)

• Outputs Not Used: Remain open