DSDP140B 57160001-ACX

Description

ABB DSDP140B 57160001-ACX Overview

Technical Specifications

Parameter	Value
Model	DSDP140B 57160001-ACX
Manufacturer	ABB
Product Type	Digital Signal Processing Module
Processor	32-bit RISC DSP (high-speed floating-point)
Memory	256 KB RAM, 512 KB Flash
Input/Output (I/O)	– 8 analog inputs (16-bit resolution) – 4 analog outputs (14-bit resolution) – 16 digital I/O channels
Communication	– Serial: RS-485 (Modbus RTU) – Parallel: Backplane interface (Advant OCS system bus)
Sampling Rate	Up to 10 kHz (analog inputs)
Operating Temperature	-20°C to +60°C
Power Supply	24 V DC ±10%
Dimensions	170 mm (H) × 100 mm (W) × 250 mm (D)
Certifications	CE, UL, IEC 61131-2 (PLC standard)

DI840 3BSE020836R1

Key Features and Functions

1. High-Speed Signal Processing

• Equipped with a 32-bit RISC DSP processor, the DSDP140B delivers fast arithmetic and logical operations, enabling real-time control algorithms (e.g., PID control, FFT analysis, and state-space modeling).
• Supports advanced signal conditioning, including filtering, scaling, and linearization for analog inputs (e.g., voltage/current signals from sensors).

2. Flexible I/O Configuration

• Analog Inputs: 8 channels with 16-bit resolution, configurable for voltage (0–10 V) or current (4–20 mA) inputs. Ideal for monitoring process variables like temperature, pressure, or flow rate.
• Analog Outputs: 4 channels (14-bit resolution) for controlling actuators (e.g., valves, motor drives).
• Digital I/O: 16 channels for discrete signals (e.g., on/off status, switch commands), with noise immunity for industrial environments.

3. System Integration

• Designed for seamless integration with ABB’s Advant OCS controllers (e.g., PM860 series) via the backplane bus, enabling rapid data exchange between modules.
• Supports Modbus RTU for external communication with HMIs, SCADA systems, or third-party devices.

4. Rugged Industrial Design

• Built to withstand harsh conditions: vibration-resistant, EMI/EMC compliant, and certified for use in industrial environments.
• Hot-swappable design allows module replacement without powering down the system, minimizing downtime.

5. Diagnostic and Monitoring

• On-board LED indicators for power, communication, and fault status (e.g., overload, channel failure).
• Self-diagnostic functions for continuous health monitoring, including watchdog timer and memory parity checking.
  

  DI840 3BSE020836R1

Typical Applications

1. Power Generation and Distribution
   • Controls steam turbines, generators, and switchgear by processing real-time voltage/current signals and adjusting excitation systems.
2. Motor Control and Drives
   • Implements vector control or direct torque control (DTC) algorithms for high-performance AC/DC motors in manufacturing lines.
3. Process Automation
   • Manages closed-loop control in chemical plants, refineries, or pulp/paper mills (e.g., controlling reactor temperatures or pump speeds).
4. Renewable Energy
   • Optimizes energy conversion in wind farms or solar plants by processing signals from inverters and grid-connected systems.

Related Products in the Advant OCS Series

• PM866AK01 Controller: Main controller module for the Advant OCS system, compatible with DSDP140B for distributed control.
• DI810 Digital Input Module: Expands digital input channels for discrete signal monitoring.
• DO810 Digital Output Module: Adds digital output channels for actuator control.
• AI810 Analog Input Module: Provides additional analog input channels with high precision.
• TB840 Terminal Block: Connects I/O signals to the module, ensuring secure and reliable wiring.

Installation and Maintenance

Installation Steps:

1. Mount the module on a DIN rail in a control cabinet, ensuring proper ventilation.
2. Connect power (24 V DC) and backplane bus cables to the Advant OCS rack.
3. Wire analog/digital signals using shielded cables to minimize interference, terminating them at the TB840 terminal block.
4. Configure the module in ABB’s Control Builder software, assigning I/O addresses and control algorithms.

Maintenance Tips:

• Regularly check LED indicators for fault signals (e.g., red light for communication errors).
• Clean dust from ventilation slots every 6 months to prevent overheating.
• Test hot-swappable functionality annually to ensure quick module replacement in case of failure.
• Update firmware via ABB’s software tools to access new features or bug fixes.

Warranty and Support