4PP065.1043-K02 B&R

4PP065.1043-K02 B&R Analog Output Modules

Product  Description：

B&R (Bernecker + Rainer) Analog Output Modules, primarily part of the X20, X67, or 8LS systems, are high-precision industrial components used to convert digital control signals from the PLC into continuous analog voltage or current signals. These modules act as the "hands" of the control system, allowing the CPU to modulate external devices with infinite variability rather than simple on-off states. They are renowned for their extremely compact design and seamless integration into the B&R Automation Studio software environment.

Product Parameters

The technical specifications of B&R analog output modules are designed for high-resolution control and industrial durability:

• Output Signal Ranges: Configurable for standard voltage ranges such as -10V to +10V, 0V to 10V, and current ranges like 0mA to 20mA or 4mA to 20mA.

• Resolution: High-fidelity digital-to-analog conversion, typically 12-bit, 13-bit, or 16-bit, providing precise increments for smooth control curves.

• Update Rate: Features extremely short conversion times, often reaching speeds of less than 100 microseconds per channel, depending on the X20 bus cycle.

• Number of Channels: Available in various densities, typically offering 2, 4, or 8 channels per module to save space on the DIN rail.

• Output Load Capability: Voltage outputs generally support loads greater than 1k Ohm, while current outputs can drive loads up to 500 or 600 Ohms.

• Accuracy and Drift: Engineered for low gain and offset error, with temperature coefficients typically around 10 to 50 ppm per degree Celsius.

Product Advantages

B&R’s analog technology is distinguished by its modularity and high-speed communication capabilities:

• Three-Part Modular Design: The X20 system consists of a terminal block, electronic module, and bus module. This allows for "permanent wiring," where the electronic module can be replaced without disconnecting any field wires.

• Integrated Diagnostics: Modules provide real-time feedback to the controller regarding status, including short-circuit detection for voltage outputs and open-loop (wire-break) detection for current outputs.

• High Density and Small Footprint: B&R is a market leader in space efficiency; their 12.5mm wide modules can house up to 8 channels, significantly reducing the size of control cabinets.

• Synchronization and Precision: Through the use of POWERLINK and re-read capabilities, these modules can synchronize their output changes with the millisecond-level precision required for high-speed motion and process tasks.

• Software Configuration: No manual jumpers are required. All signal ranges and specialized features like "slew rate limiting" are configured via B&R Automation Studio.

Product Applications

B&R Analog Output Modules are fundamental in industries requiring variable speed or proportional control:

• Motion Control: Providing setpoint values to variable frequency drives (VFDs) or servo controllers that do not use a digital bus interface.

• Proportional Valve Regulation: Controlling hydraulic or pneumatic valves in plastic injection molding machines or heavy hydraulic presses.

• Thermal Process Management: Modulating power controllers for heating elements or controlling gas valve actuators in industrial furnaces.

• Energy Systems: Controlling the pitch of wind turbine blades or the excitation current in power generators.

• Laboratory and Test Benches: Generating precise reference voltages for calibration equipment or simulating sensor data for system testing.

Important Precautions

To ensure safe operation and maintain signal integrity, the following precautions should be observed:

• Load Matching: Always verify that the impedance of the connected device is within the module’s rated load range. An extremely low resistance on a voltage output can trigger a short-circuit shutdown.

• Ground Loops and Potential: Use modules with electrical isolation between the bus and the output circuits. Ensure that the reference potential (common) of the analog device is properly bonded to prevent floating voltages.

• Shielding and Noise: Analog outputs are highly sensitive to electromagnetic interference. Always use shielded cables and ensure the shield is connected to the functional ground (earth) using B&R’s specialized shield terminals.

• Power Sequencing: Ensure that the 24V DC I/O power supply is stable before the PLC starts sending output values to prevent "glitches" or erratic behavior during system startup.

• Unused Outputs: While not strictly required for safety, it is good practice to set unused output channels to a 0V or 0mA state in the software configuration to minimize power consumption and heat.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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