ABB AO810 Analog Output Module AO810V2

Overview

The AO810/AO810V2 Analog Output Module is designed for precise control in industrial automation systems, offering 8 channels of unipolar analog output. With a range of 0…20 mA and 4…20 mA, this module ensures high performance and reliability in environments where accurate analog output is required.

Technical Specifications

• Model: AO810/AO810V2
• Channels: 8 outputs (each independently controllable).
• Output Range: 0…20 mA, 4…20 mA.
• Overload: 15% over-range tolerance.
• Load Resistance:
  • ≤500 ohms (for standard configurations)
  • 250 – 850 ohms (for specific configurations).
• Field Cable Length: Up to 600 meters (656 yd).
• Rise Time: 0.35 ms (0-90% rise time at RL = 500 ohms).
• Cycle Time: ≤2 ms.
• Resolution: 14-bit.
• Temperature Drift:
  • Typ. 30 ppm/°C
  • Max. 60 ppm/°C.
• Current Consumption:
  • AO810: 200 mA (max) from 24 V power supply.
  • AO810V2: 245 mA (max) from 24 V power supply (max 20mA per 8 channels).
  • Modulebus (5V): 70 mA (max).
• Power Dissipation: 2.3 W.
• Diagnostic Monitoring:
  • Supervision: Output power low, channel open-circuit (for current >1 mA).
  • Error Reporting: Fault detection if the output current is below the set value.
• Isolation: Groupwise isolated from ground.
• Rated Insulation Voltage: 50 V.
• Dielectric Test Voltage: 500 V a.c.

Frequently Asked Questions (FAQ)

1. What is the difference between the AO810 and AO810V2?
   • The AO810V2 offers a slightly higher current consumption (245 mA max) compared to the AO810 (200 mA max), but provides enhanced diagnostic features for improved reliability.
2. How can I mount the AO810/AO810V2 module?
   • These modules can be mounted using compatible termination units such as TU810, TU812, TU814, and TU830, ensuring flexible installation in various setups.
3. What is the maximum cable length supported?
   • The module supports a field cable length of up to 600 meters (656 yards).
4. Can I use this module for high-load applications?
   • The AO810/AO810V2 supports load resistances from 250 ohms to 850 ohms, ensuring compatibility with a wide range of connected devices.