Product Core Brief

• Model: DSDP170 57160001-ADF
• Brand: ABB
• Series: Advant OCS / Advant Master / S100 I/O
• Core Function: 4-channel pulse counting and positioning interface module for connecting position transducers, encoders, and speed/length measurement devices to Advant Controller 400 series systems.
• Product Type: Pulse Counting / Positioning Interface Module
• Key Specs: 4 position transducer channels | 3 pulse inputs per channel (A, B, STROBE) | max. 2.5 MHz per channel | 24 V DC DI/DO with 150 mA DO
• Condition: New Original / New Surplus / Tested Used

Key Technical Specifications

• Channels: 4 position transducer circuits
• Pulse Inputs per Channel: 3 signals (A, B, STROBE)
• Input Signal Levels: 5 / 12 / 24 V DC or ±15 mA DC
• Maximum Pulse Frequency: 2.5 MHz per channel
• Digital I/O: 24 V DC DI/DO; DO max. 150 mA
• System Compatibility: ABB Advant Controller 400 series / Advant OCS / Advant Master S100 I/O
• Part Number: 57160001-ADF (DSDP170)
• Application: Positioning, length measurement, speed/frequency measurement, motor speed control
• Diagnostics: Module self-diagnostics with LED indicators (typical for S100 I/O)
• Mounting: S100 I/O subrack with connection unit and prewired cable
• Hot Replacement: Supported for S100 I/O modules per system configuration
• Dimensions (approx.): 328.5 × 238.5 × 18 mm
• Weight (approx.): 0.38 kg
• Origin: Switzerland (per supplier listing)

 

Product Introduction (No Fluff)

This is an ABB S100 I/O pulse counting and positioning interface module used in legacy Advant OCS and Advant Master DCS systems to interface position transducers, encoders, and speed/length measurement devices. Each of the four channels accepts three pulse signals (A, B, STROBE) at up to 2.5 MHz, making it suitable for high-speed positioning loops, rotary encoder feedback, conveyor length measurement, and digital motor speed control applications.

For plants maintaining Advant Controller 450/460 or Advant OCS racks, this module is a targeted replacement when encoder feedback is lost, pulse counts drift, or diagnostics flag a board fault. It installs into the configured S100 slot and restores pulse counting capability without requiring a full rack overhaul.

 

QA & Testing SOP (Dynamic & Transparent)

 

Pulse counting modules fail in ways that differ from standard I/O: missed counts, channel dropout, STROBE synchronization errors, or intermittent encoder lock loss.

• Inbound authenticity check: Verify 57160001-ADF labeling, ABB part markings, PCB revision, connector condition, and absence of corrosion or rework.
• Physical inspection: Check edge connector pins, card guides, pulse input connectors, DI/DO terminals, and LED indicators for damage or bent contacts.
• ESD-safe handling: Stored in anti-static bags with humidity control; handled at ESD-safe workstations.
• Power-up and diagnostics: Verify module initialization and LED status on an S100 test setup where available.
• Pulse input sanity check: Where a compatible rack and signal source are available, verify channel readiness, pulse acceptance behavior, and absence of persistent fault indications. Full 2.5 MHz per-channel testing depends on test bench availability.

If a full OEM Advant S100 rack is not available for functional testing, we disclose it clearly rather than claiming unverified results.

 

Installation Pitfalls & Guide (Engineer to Engineer)

❗ Do not confuse DSDP170 with DSDP150 or DSDP140A. DSDP150 is a 12-channel pulse counter up to 10 kHz; DSDP140A is a single-loop positioning interface up to 80 kHz. DSDP170 supports 4 channels at up to 2.5 MHz. Wrong substitution will cause wiring mismatches and incorrect pulse handling.

❗ Verify the connection unit and cable. DSDP170 is an S100 I/O module that mates with a connection unit and prewired cable. Replacing the card without checking the connection unit and field wiring can leave pulse inputs misrouted.

❗ Match input signal levels to the encoder. Each channel supports 5 / 12 / 24 V DC or ±15 mA DC. Applying the wrong voltage level to an encoder output can damage the module or produce unreliable counts.

❗ Check shielding and grounding on encoder cables. High-frequency pulse signals are susceptible to noise. Poor shielding, long unshielded runs, or ground loops can cause missed counts or false pulses.

❗ Confirm slot configuration in the engineering station. S100 slots must be configured for the correct module type. Inserting a pulse counting module into a slot configured for DI, AI, or AO will trigger diagnostics faults.

Replacement steps:

1. Pre-install: Confirm part number, slot ID, channel map, connection unit type, encoder signal levels, and ESD precautions.
2. Removal: Follow site SOP. S100 I/O supports hot replacement in many configurations, but verify with the engineering station before pulling a live pulse counting card, especially if outputs drive process-critical devices.
3. Install: Seat the module firmly into the cardfile, verify connector alignment, and secure retaining hardware.
4. Power-on test: Check LED status, verify pulse counts from the engineering station, and validate encoder feedback against a known reference.

 

Technical FAQ

Is DSDP170 57160001-ADF still available? This is a legacy Advant S100 I/O module. Availability depends on surplus and remaining inventory. Confirm current stock before planning multi-unit replacements.

Can I use it in Advant Controller 450 / AC 460 / 800xA systems? DSDP170 is documented for Advant Controller 400 series and Advant OCS / Advant Master S100 I/O. Always confirm slot configuration, connection unit compatibility, and engineering station setup before installation.

Does it support hot-swap? ABB Advant S100 I/O supports hot replacement of I/O modules in many configurations. However, removing a live pulse counting card can interrupt encoder feedback and positioning loops. Always verify with the engineering station and site SOP before replacement.

What is the difference between DSDP170 and DSDP150? DSDP150 is a 12-channel pulse counter with a maximum frequency of 10 kHz. DSDP170 supports 4 position transducer channels at up to 2.5 MHz per channel, with dedicated A/B/STROBE inputs and 24 V DC DI/DO. They are not interchangeable.

What warranty do you offer? Warranty terms depend on condition: new original, new surplus, or tested used. We provide clear condition labeling and DOA coverage for tested units. Specific warranty length should be confirmed at checkout.