Product Core Brief

• Model: DSDP140B 57160001-ACX
• Brand: ABB
• Series: Advant Master S100 I/O
• Core Function: Pulse counter board for ABB Advant Master S100 I/O system, used for high-speed pulse counting, frequency measurement, and flow/energy metering applications.
• Product Type: Pulse Counter Board
• Key Specs: S100 rack plug-in format | 24 V DC supply | ~0.44 kg | Revision ACX
• Condition: New Original / New Surplus

Key Technical Specifications

• Function: Pulse counter board for S100 I/O system
• Part number: 57160001-ACX (ACX hardware revision)
• Compatible systems: ABB Advant Master, Advant Controller 400 series (AC 410 / AC 450)
• Supply voltage: 24 V DC
• Processing speed: up to 10 Mbit/s, 200 datasets/s
• Installation: S100 rack plug-in module with connection unit
• Dimensions: approx. 255 × 20 × 350 mm
• Net weight: approx. 0.44 kg
• Origin: Sweden
• Operating temperature: up to 55 °C

 

Product Introduction (No Fluff)

This is an ABB Advant Master S100 I/O pulse counter board. It provides high-speed pulse counting capability for the S100 I/O system, commonly used in flow metering, energy metering, production counting, and frequency measurement applications.

The practical value is accurate pulse acquisition with on-board processing. The module handles counting and signal processing locally, reducing load on the main controller CPU. For plants maintaining mature Advant Master S100 installations, this board is a targeted spare for pulse counting continuity.

 

QA & Testing SOP (Dynamic & Transparent)

This is a pulse counter board. Testing covers visual, mechanical, and basic electrical verification—not full channel calibration.

1. Incoming inspection — Verify part number 57160001-ACX and model DSDP140B. Check for cracked PCB, damaged edge connector, corrosion, and label consistency.
2. Connector inspection — Examine backplane mating contacts and front-panel connectors for bent pins, oxidation, or burn marks.
3. Power-up test — Install in a compatible S100 rack, apply 24 V DC supply, and verify normal LED behavior without immediate fault indication.
4. Pulse input spot check — Where test equipment allows, apply a known pulse signal and verify counting accuracy.
5. Packing — Place in anti-static packaging with rigid support to protect connectors during transit.

Installation Pitfalls & Guide (Engineer to Engineer)

❗ Confirm the exact S100 slot and connection unit. DSDP140B requires a compatible S100 termination/connection unit. Using the wrong TU can misroute pulse signals or cause wiring errors.

❗ Do not confuse with DSDP140A. DSDP140A is a positioning interface module with pulse inputs, DI/DO, and analog output for one positioning loop. DSDP140B is a dedicated pulse counter board. They serve different functions and are not interchangeable.

❗ Verify pulse input voltage levels. Confirm the field pulse signal voltage matches the module’s input specification before wiring. Mismatched signal levels can cause incorrect counting or damage.

❗ Check grounding and shielding. Pulse signals are susceptible to noise. Use shielded cables for pulse input wiring and ensure proper grounding to prevent false counts.

Replacement steps

1. Pre-install: Confirm the S100 slot position and connection unit type. Back up the controller configuration.
2. Removal: If hot-swap is supported by the system configuration, follow ABB procedures. Otherwise, remove during a controlled shutdown.
3. Install: Seat the module firmly into the S100 rack and reconnect the termination unit wiring.
4. Verification: Check LED status, verify pulse counting accuracy, and monitor for counting errors for at least 15 minutes.

 

Technical FAQ

Is this an OEM genuine ABB part? We supply new original and new surplus stock depending on availability. If sealed original packaging is required, confirm before ordering.

Does DSDP140B need configuration? Yes. The module must be configured in the Advant Master controller hardware configuration. For a like-for-like replacement, existing configuration can usually be retained.

Can DSDP140B replace DSDP140A? No. DSDP140A is a positioning interface module, while DSDP140B is a dedicated pulse counter board. They have different functions and are not interchangeable.

What connection unit does it require? It requires a compatible S100 termination/connection unit. The exact TU type depends on wiring style and application. Confirm against your existing rack documentation.

Is it in stock and ready to ship? Inventory changes daily. Send the required quantity and destination, and we will confirm availability, lead time, and shipping options.