General Information
Manufacturer: B&R Industrial Automation (ABB Group)

Series: X20 System

Model: X20AT6402

Type: Isolated Analog Output Module

Channels: 4 (fully isolated)

Output Specifications
Output Types:

Voltage: ±10V, 0-10V (16-bit resolution)

Current: 0-20mA, 4-20mA (16-bit resolution)

Accuracy: ±0.1% of range (typical @ 25°C)

Load Capacity:

Voltage: ≥1kΩ

Current: ≤500Ω

Update Rate: 100μs per channel

Slew Rate: 5V/ms (voltage mode)

Isolation & Protection
Channel Isolation: 500V AC (channel-to-channel & channel-to-system)

Short-Circuit Protection: Continuous (current mode)

Overload Protection: Auto-recovery

Reverse Polarity Protection: Yes

Electrical Characteristics
Power Supply: 24V DC (19.2-30V range)

Power Consumption: 3.5W (typical)

Reference Output: +10V (max 10mA) for sensor excitation

Mechanical Specifications
Dimensions: 30 × 100 × 70mm (W×H×D)

Weight: 180g

Mounting: DIN Rail EN 60715

Protection Class: IP20

Connector: Removable screw terminal block

Environmental Ratings
Operating Temperature: 0°C to +60°C

Storage Temperature: -40°C to +85°C

Humidity: 5-95% non-condensing

Vibration: 5g (10-150Hz)

Shock: 15g (11ms)

Diagnostics & Indicators
Per-Channel LEDs:

Green: Output active

Red: Fault condition

Module Status LED: Power/communication

Configuration
Software: B&R Automation Studio

Parameter Storage: Non-volatile memory

Hot-Swappable: Yes

Certifications
Safety: EN 61131-2

EMC: EN 61000-6-2/4

Industrial: CE, UL, RoHS

Typical Applications:

Process control valve positioning

Variable speed drive control

Analog actuator interfaces

Test bench automation

Precision motion systems

Ordering Information:

Base module (X20AT6402)

Terminal blocks ordered separately

Includes mounting hardware

Note: For inductive loads, external suppression diodes are recommended. Ensure proper grounding for noise-sensitive applications. Output accuracy maintained for 2 years under normal conditions.