There are still some products that have not been listed yet. For more information, please contact us. If the product model does not match the displayed picture, the actual model shall prevail. Please consult us for specific product images; We will arrange for the warehouse to take photos for confirmation. We have 76 shared warehouses worldwide, so it may take several hours to accurately respond to your message. We deeply apologize for any inconvenience caused to you. Of course, we will process your inquiry as soon as possible.

The ABB DSDP170K02 3BSE019925R1 is a pulse encoder input module (also referred to as a pulse counting board) designed for the Advant Master S100 I/O system. It provides a complete interface for up to four position transducers or incremental encoders, supporting high-speed pulse counting, positioning, length measurement, and speed/frequency monitoring in demanding industrial applications.

As part of the S100 I/O family used with Advant Controller 400 series (and compatible with AC 800M via S100 adapters), the DSDP 170K02 enables precise feedback from rotary or linear encoders in motion control, synchronization, and positioning loops. Each of the four channels includes three pulse inputs (A, B, and STROBE/reference) with support for multiple voltage levels and high-frequency operation up to 2.5 MHz per channel.

The K02 variant is a specific configuration of the DSDP 170 series, optimized for pulse encoder applications requiring robust signal processing and integration with the S100 bus. It is commonly paired with connection units for simplified field wiring and noise immunity. Compared to the basic DSDP 150 (12 channels, lower frequency) or single-loop positioning modules like DSDP 140A, the DSDP 170K02 offers higher channel density for multi-axis or multi-encoder setups while maintaining fast response and diagnostic capabilities. It remains a key spare part for legacy Advant Master installations and hybrid S100 I/O expansions.

The DSDP 170K02 delivers high-performance pulse processing with the following capabilities:

• Four Independent Encoder Interfaces: Each channel supports incremental encoder signals with A, B (quadrature), and STROBE/reference inputs for position, direction, and zero/reference point detection.

• High-Frequency Pulse Counting: Maximum input frequency up to 2.5 MHz per channel, enabling accurate speed and position feedback even at high rotational speeds.

• Multi-Voltage Support: Pulse inputs accept 5 V, 12 V, 24 V DC or ±15 mA current signals, providing flexibility for different encoder types.

• Position and Speed Measurement: Integrated counting for absolute/relative position, length, velocity, and frequency with direction sensing via quadrature decoding.

• Galvanic Isolation and Noise Immunity: Inputs are isolated to handle electrically noisy environments typical of heavy machinery or substations.

• S100 I/O Integration: Communicates via the S100 bus with support for bus extension; includes onboard diagnostics for signal quality, pulse loss, or module faults.

• Additional I/O: Includes 24 V DC digital inputs/outputs (limited per channel or shared) for auxiliary control or status signals, plus compatibility with digital speed control loops.

• Event-Driven or Scanned Operation: Supports fast interrupt-driven processing for time-critical positioning applications.

These features make the module ideal for closed-loop motion control, synchronization of drives, and precise measurement tasks where encoder feedback is critical.

Number of Channels: 4 independent position transducer / encoder interfaces

• Pulse Inputs per Channel: 3 (A, B, STROBE/reference)

• Input Types: 5/12/24 V DC or ±15 mA current signals

• Maximum Frequency: Up to 2.5 MHz per channel

• Additional Signals: 24 V DC digital I/O (limited DO max. 150 mA per relevant output)

• Resolution and Accuracy: High-resolution pulse counting with direction detection; position/speed derived from quadrature signals

• Isolation: Galvanic isolation on pulse inputs

• Power Supply: Provided via S100 I/O rack backplane (24 V DC typical)

• Operating Temperature: 0 °C to +55 °C (standard for S100 I/O)

• Dimensions: Standard S100 board size (approx. 324 mm × 225 mm × 22.5 mm)

• Weight: Approximately 0.3–0.4 kg

• Mounting: Plug-in into S100 I/O subrack with connection unit for field wiring

Exact pulse input thresholds, filtering, and counting modes are configurable via the Advant Master engineering tools. The module requires proper pairing with encoder supply and signal conditioning where needed. Consult the S100 I/O system manuals for detailed electrical characteristics and bus loading limits.

The DSDP170K02 is primarily deployed in motion control and positioning applications within Advant Master systems:

• Metals and Rolling Mills: Position and speed feedback for roll gaps, coiler/uncoiler, and mill stands.

• Material Handling and Cranes: Encoder-based positioning for hoists, conveyors, and automated storage systems.

• Paper and Pulp: Winder/unwinder synchronization and sectional drive control.

• Cement and Mining: Rotary kiln, crusher, and conveyor speed/position monitoring.

• Power Generation and Marine: Turbine auxiliary positioning or generator synchronization loops.

Typical scenarios include multi-encoder feedback in complex machinery, retrofit or expansion of existing S100 I/O racks, and replacement of older pulse counting boards. For single-axis positioning with additional analog I/O, consider the DSDP 140A. In high-speed applications exceeding 80 kHz, the DSDP 170K02 provides clear advantages. When migrating to modern platforms, the module supports continued use of field wiring via S100 bus interfaces.

1. Mounting: Insert the DSDP 170K02 into the designated slot of the S100 I/O subrack. Ensure correct alignment with the backplane and secure locking.

2. Field Wiring: Use the appropriate connection unit (e.g., DSTD series) for pulse signals. Connect shielded cables for A, B, and STROBE inputs. Provide proper encoder power supply (5/12/24 V) and observe polarity/direction conventions.

3. Bus and Power: The module receives power from the S100 rack. Verify bus extender configuration (e.g., DSBC 173A) and maximum distances when using distributed racks.

4. Configuration: Define the module and channels in the Advant Master engineering tools or Compact Control Builder. Set pulse scaling, direction logic, zero reference, and alarm limits. Perform functional tests with actual encoder signals during commissioning.

5. Safety: Only qualified personnel should install or service the module. De-energize the I/O rack during wiring. Follow ESD precautions and ABB guidelines for S100 I/O in industrial environments.

Refer to the Advant Master S100 I/O system documentation for detailed terminal assignments, encoder connection examples, and parameter settings.

The DSDP 170K02 requires minimal routine maintenance as a solid-state I/O board:

• Routine Inspections: Periodically check LED indicators (if present) for module and channel status. Verify cable connections and shielding integrity. Ensure the control cabinet environment remains within specified limits.

• Diagnostics: Monitor pulse loss alarms, counting errors, or module faults through the Advant Controller or operator stations. Use system event logs for analysis.

• Functional Checks: During scheduled maintenance, verify encoder feedback accuracy against known references.

Simple Troubleshooting:

• No Pulse Counting or Incorrect Position: Verify encoder power supply, signal wiring (A/B phase alignment), and shielding. Check input voltage levels match module configuration. Test with a signal generator if needed.

• Direction or Speed Errors: Confirm quadrature wiring and scaling parameters. Inspect for noise or missing STROBE/reference pulses.

• Module Fault or No Communication: Ensure proper seating in the S100 subrack and backplane contact. Check bus extenders and addresses. Swap with a spare module to isolate.

• Intermittent Counting: Improve cable routing to reduce electromagnetic interference. Adjust software filtering if available or check encoder mechanical issues.

For persistent problems, collect diagnostic data and contact ABB support with the system version, module revision, and detailed fault descriptions. Stocking spare DSDP 170K02 modules is recommended for critical positioning loops to enable quick replacement with minimal downtime.

The ABB DSDP 170K02 3BSE019925R1 pulse encoder input module provides a robust, high-frequency interface for multi-encoder applications in the Advant Master S100 I/O system. Its four-channel design, wide input compatibility, and integration capabilities deliver precise position and speed feedback essential for motion control and synchronization tasks. For detailed engineering, compatibility verification with specific controllers, or migration planning, always consult the latest ABB Advant Master S100 I/O documentation and authorized technical support.

Do you provide global shipping services?

Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.

2. What payment methods and currencies do you accept?

To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.

How many parts do you currently have in stock?

We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.

Who can I contact if I encounter any problems?

Our experienced customer service team will handle any issues after you place your order.