AO810V2-eA Analog Output Module  

1. Key Parameters

• Number of Output Channels: 8 independent, galvanically isolated channels (channel-to-channel, channel-to-backplane isolation)
• Supported Signal Types:
  • Current output: 4-20mA DC (load resistance: 0-600Ω; 2-wire/3-wire actuator compatible)
  • Voltage output: 0-10V DC, ±10V DC (load resistance: ≥10kΩ)
• Output Accuracy:
  • ±0.05% of full scale (at 25℃, reference temperature)
  • ±0.15% of full scale (within -20℃~+60℃ operating temperature range)
• Resolution: 16 bits (high-precision D/A converter)
• Update Rate: 20ms per channel (configurable up to 10ms for fast-response applications)
• Temperature Drift: ≤30ppm/℃ (for current output); ≤20ppm/℃ (for voltage output)
• Isolation Level: 2.5kVrms (channel-to-channel, channel-to-power supply, channel-to-backplane)
• Protection Features: Overcurrent protection (auto-recovery), short-circuit protection, 2kV ESD protection (IEC 61000-4-2)
• Power Supply: 24V DC (±10% tolerance); Typical power consumption: ≤7W (full load)
• Operating Temperature Range: -20℃~+60℃
• Storage Temperature Range: -40℃~+85℃
• Communication Interface: Profinet (primary, for 800xA system integration), Modbus RTU (secondary, for third-party PLC compatibility)
• Installation Method: 35mm standard DIN rail mounting (matches S800 I/O rack layout)
• Protection Class: IP20 (module body); Complies with IEC 61010-1 (safety) and IEC 61000-6-2 (EMC immunity)

2. Product Features

• Ultra-High Output Precision: Equipped with a 16-bit high-performance D/A converter and built-in signal conditioning circuit, ensuring minimal error and low temperature drift—ideal for precision process control (e.g., chemical reactor temperature regulation, oil pipeline pressure control).
• Independent Channel Isolation: 2.5kVrms galvanic isolation between channels eliminates cross-interference and ground loops, a key advantage in complex industrial electrical environments (e.g., near high-power motors or frequency converters).
• Dual-Signal Flexibility: Each channel can be independently configured as current (4-20mA) or voltage (0-10V/±10V) output via the 800xA Engineering Studio—no hardware jumpers required, adapting to diverse actuator types without module replacement.
• Fast Response & Stability: 20ms standard update rate (10ms configurable) ensures real-time control of dynamic processes; low output ripple (≤20mVp-p) prevents actuator jitter, extending equipment service life.
• Intelligent Fault Diagnostics: Integrates open-circuit detection (for current loops) and short-circuit monitoring; front-panel LEDs (per-channel status + module power/communication) provide visual alerts, enabling quick fault localization (e.g., broken actuator wiring, shorted signal lines).
• Seamless 800xA Integration: Optimized for ABB Advant 800xA, supporting online parameter adjustment, real-time output monitoring, and historical data logging—simplifies system commissioning and maintenance.
• Industrial Durability: Adopts flame-retardant ABS housing (UL94 V-0) and anti-vibration design (IEC 60068-2-6: 50Hz, 5g acceleration), withstanding dusty, humid, or vibration-prone environments (e.g., metallurgical workshops, offshore platforms).

3. Application Fields

• Process Industry: Precise control of control valves (flow/pressure/temperature) in chemical plants, oil refineries, and petrochemical facilities; regulation of dosing pumps in pharmaceutical production (complying with GMP requirements for precision).
• Power Sector: Adjustment of steam turbine speed governors, boiler feedwater valves, and renewable energy (solar/wind) inverter output—ensuring stable power generation and grid integration.
• Manufacturing Automation: Speed control of variable-frequency drives (VFDs) for production line conveyors, pumps, and fans; tension control of rolling mills in steel production (maintaining uniform material thickness).
• Water & Wastewater Treatment: Regulation of aeration system blowers (dissolved oxygen control) and sludge dewatering machine pressure—optimizing treatment efficiency and reducing energy consumption.
• HVAC & Building Automation: Precision control of air handling unit (AHU) dampers and chilled water valves in data centers or clean rooms—maintaining stable temperature/humidity for sensitive equipment.

4. Precautions

• Power Supply Compatibility: Confirm the input power is 24V DC (±10%) before installation—connecting to AC power or out-of-range DC voltage will damage the internal circuit.
• Load Resistance Check: Ensure the connected actuator’s load resistance is within the module’s specification (≤600Ω for 4-20mA, ≥10kΩ for 0-10V/±10V)—exceeding limits causes signal distortion or module overheating.
• Wiring Best Practices: Use shielded twisted-pair cables for signal lines; route them separately from high-voltage power cables (≥30cm spacing) and connect the cable shield to the system’s protective ground (single-point grounding) to reduce EMI.
• Hot-Swap Procedure: If replacing the module online, ensure the 800xA system supports S800 I/O hot-swap; otherwise, power off the I/O rack first to avoid transient voltage spikes that damage the module or actuator.
• Calibration Maintenance: Calibrate the module annually (per ABB’s recommended cycle) using a standard signal generator—this maintains output accuracy, especially critical for processes requiring strict compliance (e.g., food/pharmaceutical production).
• Environmental Limitations: Do not install near heat sources exceeding 60℃ or in areas with strong corrosive gases (e.g., chlorine in water treatment plants)—use protective enclosures if necessary to prevent housing or component degradation

ABB 07KT98B

ABB 3HAC5687-1/05

ABB 3HAB7230-1

ABB EHDB360

ABB A61L-0001-0093

ABB 3HAC026254-001/11

ABB DR1030B60

ABB SPAD346C3-AA/RS621005-AA

ABB FC-20XE

ABB T703-2000

ABB 3HAC17484-6/02

ABB 626A13TDE

ABB 3HAB7215-1/08

ABB IMMFP03

ABB INNIS11

ABB NTAC-01

ABB NTA105

ABB NSSM-01

ABB YNSPS-02

ABB NSPS-01

ABB NSPM-01

ABB NSIM-01

ABB NSDM01

ABB NSBM-01

ABB NRIO-02  8.1

ABB NRDO-02

ABB AGPS-11C

ABB DSAI 146 3BSE007949R1

ABB S202-C10+S2C-H02L

ABB S202M-C6UC+S2C-H02L

ABB S201-C6+S2C-H02L

ABB AGPS-11C

ABB NRDI-01

ABB B4LE 1KHL015045P0001

ABB NRAI01

ABB NQRS02

ABB NPTM-01

ABB NPSM-02

ABB BAILEY NPSM-01

ABB BAILEY NPSI-03

ABB BAILEY NPIM-01

ABB BAILEY NPEP-03

ABB BAILEY NPEP-02

ABB BAILEY NPEP-01

ABB BAILEY NPCU-01

ABB BAILEY NPCT-01

ABB BAILEY NPBA-02

ABB BAILEY NPBA-01

ABB BAILEY NMPP-02

ABB BAILEY NMPP-02

ABB BAILEY NMMU-02

ABB BAILEY NMMU-01

ABB BAILEY NMFP-03

ABB BAILEY NMFP-01

ABB BAILEY NMFC-05

ABB BAILEY NMFC-04

ABB BAILEY NMFC-03

ABB BAILEY NMFC-02

ABB BAILEY NMFC-01

ABB BAILEY NLSM-02

ABB BAILEY NLMM-02

ABB BAILEY NLMM-01

ABB BAILEY NLIS-01

ABB BAILEY INLIM-03

ABB BAILEY ACS550-01-059A-4

ABB BAILEY 3AUA0000032859 T60006-L

ABB Bailey Infi90 ACS550-01-031A-4

ABB ACS550-01-125A-4

ABB ACS880-01-052A-5

ABB 3BSE031155R1 BC810K02

ABB NLIM0-1

ABB NKTU11-16

ABB NKTU11-15

ABB NKTU11-14

ABB NKTU11-11

ABB NKTU11-10

Other best-selling products：