The ABB DPW01 is a high-speed Pulse Width Modulation (PWM) sub-module belonging to the Advant Controller 400 (AC400) and Advant OCS series. This module is primarily used to control DC-drives or as a precision signal interface for power electronic systems. It functions by converting digital control signals into high-frequency pulse-width modulated outputs, allowing for the precise control of motors, valves, or heaters. The DPW01 is typically installed as a daughter board on larger controller carrier boards (such as the PM510 or PM511), extending the functionality of the ABB Advant system.
Product Specifications (Datasheet)
Model Identification Model Name: DPW01 Part Number: 3BSE018158R1 (or 3BSE013230R1 depending on board revision) Manufacturer: ABB Series: Advant OCS / AC 400
Performance Data Number of Channels: 2 PWM Output Channels Output Frequency Range: 100 Hz to 20 kHz (adjustable) Resolution: 12-bit to 14-bit depending on configuration Logic Voltage: 5V DC (internal bus powered) Output Signal Level: RS-422 / 5V TTL Differential
Physical Attributes Dimensions: 110 mm x 85 mm x 15 mm (Compact plug-in card) Weight: 0.15 kg Mounting: Plug-in connection to carrier board Cooling: Natural convection within the subrack
Logistics Country of Origin: Sweden HS Code: 85389091 Environmental: Rated for industrial indoor use, 0°C to +55°C
Application Fields
The DPW01 module is essential for applications requiring rapid and precise modulation, including:
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DC Drive Control: Providing the gate signals for power converters and motor speed regulators.
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Metal Processing: Controlling high-power heating elements or induction furnaces.
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Paper and Pulp: Managing tension control systems through high-speed pulse outputs to actuators.
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Power Electronics: Serving as a signal generator for specialized power supply units and excitation systems.
Product Instructions
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Safety Precautions: Before installation, ensure the Advant Controller subrack is completely powered off. Electrostatic Discharge (ESD) protection, such as a grounded wrist strap, must be worn.
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Installation: Align the DPW01 multi-pin connector with the designated slot on the PM series carrier board. Press firmly until the module is fully seated and the locking mechanisms engage.
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Configuration: Define the PWM parameters (frequency and duty cycle limits) within the ABB Advant Station or Builder software. Ensure the module address corresponds to the physical slot ID.
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Wiring: Use shielded twisted-pair cables for the output signals to prevent electromagnetic interference from affecting the pulse accuracy.
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Status Monitoring: Monitor the LEDs on the carrier board to verify the module is correctly recognized during the system boot sequence.
Q&A – Frequently Asked Questions
Q: Can the DPW01 be used as a standalone controller? A: No, the DPW01 is a sub-module (daughter board). It requires a carrier processor module and a subrack system to function and communicate with the control network.
Q: What is the difference between the 3BSE018158R1 and older versions? A: The 3BSE018158R1 revision typically includes updated components for better thermal stability and longevity, while remaining fully pin-compatible with earlier DPW01 versions.
Q: Does this module support 24V DC direct output? A: No, the DPW01 provides low-voltage logic signals (RS-422 levels). If you need to drive a 24V load, an external isolation amplifier or optocoupler module must be used.
Q: What happens if the communication with the carrier board is lost? A: The module is designed to enter a fail-safe state (typically 0% duty cycle) to prevent uncontrolled operation of the connected machinery.
Recommended Similar Models
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ABB DSDP140A (Pulse Transmitter Interface)
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ABB DSDP170 (Pulse Counter Module)
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ABB PM511V1 (Processor Module for AC400)
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ABB DSDI110 (Digital Input 24V)
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ABB DSDO115 (Digital Output 24V)
