Product Specification: B&R X20AO4622 Analog Output Module

1. General Information

• Manufacturer: B&R Industrial Automation

• Part Number: X20AO4622

• Alternative Designation: X20 AO4622

• Product Type: 4-Channel Analog Output Module

• Product Series: X20 System (Distributed Cabinet I/O)

• B&R ID Code: 0x1BA3B& R Industrial Automation

• Certifications: CE, UKCA, ATEX, cCSAus (Class I, Division 2, Groups ABCD, T5), DNV GL, LR, CCS, KR, ABS, BV, KCB& R Industrial Automation

• Product Status: Active (Current Production)

2. Core Description

3. Technical Specifications

3.1 Analog Output Interface

• Number of Outputs: 4 independent, configurable analog output channelsB& R Industrial Automation

• Signal Type (Per Channel): Selectable via terminals – Voltage or CurrentB& R Industrial Automation

• Voltage Output Range: ±10 VDCB& R Industrial Automation

• Current Output Range: 0 to 20 mA or 4 to 20 mAB& R Industrial Automation

• Digital Converter Resolution: 13-bit (12-bit + sign)B& R Industrial Automation

• Total Conversion Time: 300 µs (for all outputs)B& R Industrial Automation

• Settling Time: 500 µs (full-scale change)B& R Industrial Automation

• Max. Output Current (Voltage Mode):

  • 5 V: 10 mA

  • < 5 V: 15 mAB& R Industrial Automation

• Max. Load (Current Mode): Up to 500 Ω

• Output Protection: Short-circuit proof

• Power-on Behavior: Internal enable relay for controlled startupB& R Industrial Automation

3.2 Accuracy (at 25°C)B& R Industrial Automation

• Voltage Mode:

  • Gain Error: ±0.08%

  • Offset Error: ±0.05%

• Current Mode:

  • Gain Error: ±0.09%

  • Offset Error: ±0.05%

3.3 Electrical & Power Characteristics

• Bus Interface: X20 System Backplane

• Power Supply:

  • Bus Power: 0.01 WB& R Industrial Automation

  • Internal I/O Power: 1.8 W (Rev. ≥ J0), 2.2 W (Rev. < J0)B& R Industrial Automation

• Isolation: Full galvanic isolation between field circuits, logic, and backplane.

• Input/Output Filtering: Integrated surge protection and industrial-grade noise filtering.

3.4 Physical & Environmental Characteristics

• Form Factor: Slim, modular X20 slice I/O module

• Width: 12.5 mm (+0.2 mm)B& R Industrial Automation

• Mounting: Direct insertion into X20 bus base module (DIN-rail compatible)

• Connectors: Requires separate X20TB12 12-pin terminal blockB& R Industrial AutomationB& R Industrial Automation

• Bus Base Module: Requires separate X20BM11 or compatible X20 bus moduleB& R Industrial AutomationB& R Industrial Automation

• Operating Temperature:

  • Horizontal: -25°C to +60°C

  • Vertical: -25°C to +50°C (Rev. ≥ J0)

• Storage Temperature: -40°C to +85°C

• Relative Humidity: 5 – 95% RH, non-condensing (operation, storage, transport)B& R Industrial Automation

• Vibration/Shock: Conforms to IEC 60068 standards (4 g vibration)

• Protection Rating: IP20 (front face)

• Material: Flame-retardant industrial plastic

3.5 Status Indicators & DiagnosticsB& R Industrial AutomationB& R Industrial Automation

• Channel LEDs: 4 individual LEDs for output status (per channel).

• Module Status LED: Indicates power, run, and error conditions.

• Diagnostic Features:

  • Comprehensive module run/error diagnostics via LED and software.

  • Channel type detection and configuration via software.

  • Over-current and short-circuit fault detection.

4. Key Features & Benefits

• 4-Channel Versatility: Four individually configurable outputs maximize control density and minimize cabinet space.

• Dual Signal Output: Per-channel selection between voltage (±10V) and current (0/4-20mA) via terminals for unmatched field device compatibility.

• High Precision: 13-bit resolution and minimal gain/offset errors ensure ultra-fine control accuracy for critical process loops.

• High-Speed Performance: Fast conversion and settling times support dynamic, high-speed control applications.

• Industrial Robustness: Full galvanic isolation and short-circuit protection safeguard the module and controller against field faults.

• Safe Startup: Internal relay ensures controlled power-up and prevents unexpected actuator movement.

• Advanced Diagnostics: Real-time LED and software-based monitoring simplifies troubleshooting and reduces downtime.

• Seamless X20 Integration: Hot-swappable design and plug-and-play installation with X20BM11 bus base and X20TB12 terminals.

• Hazardous Location Rated: Certified for use in Class I, Division 2 hazardous areas, expanding application scope.

5. Typical Applications

• Process Automation: Controlling control valves, I/P converters, and variable frequency drives (VFDs).

• Motion Control: Providing speed or torque reference signals to servo drives and frequency converters.

• Temperature Control: Regulating heating elements, cooling systems, and PID control loops.

• Test & Measurement: Generating calibrated reference signals for automated test equipment.

• Material Handling: Controlling pneumatic/hydraulic proportional valves and actuators.

• Food & Beverage / Pharmaceutical: Precision dosing, mixing, and pressure control in hygienic processing.

• Oil & Gas / Chemical: Control applications in hazardous (Class I, Div. 2) locations.

6. Compatibility

• System Compatibility: Full integration with all B&R X20 system controllers and CPUs.

• Bus Base: Requires X20BM11 (standard) or X20BM15 (with node switch) bus moduleB& R Industrial Automation.

• Terminal Block: Requires X20TB12 12-pin screw terminal blockB& R Industrial Automation.

• Software: Fully configurable and programmable via B&R Automation Studio.

7. Reliability & Support

• Design Life: Engineered for continuous 24/7 operation in harsh industrial environments.

• Warranty: Covered under B&R's standard manufacturer's warranty.

• Product Lifecycle: Active, current production with full technical support.

• Maintenance: Minimal maintenance required; diagnostics facilitate rapid service.