ABB DSDP170 57160001-ADF High‑Speed Pulse Counting Board

Description

Hardware and Performance Specifications Auxiliary supply: Powered by VME rack back‑plane, no external power supply required Power consumption: ≤10 W Input channels: Multi‑channel differential pulse encoder inputs Max pulse input frequency: 2.5 MHzABB Group Counter resolution: 32‑bit counter register Supported measurement modes: Pulse counting, position tracking, speed / frequency measurement Isolation voltage: Galvanic isolation between field‑side and system‑bus circuit Mounting mode: VME Eurocard plug‑in board for Advant subrack Protection class: IP20 Operating temperature: −20 ℃ ~ +60 ℃ Storage temperature: −40 ℃ ~ +85 ℃ Humidity: 5‑95 %RH non‑condensing EMC compliance: Comply with IEC 61000‑4 series industrial electromagnetic‑compatibility standards Dimension & weight: approx. 328.5 × 238.5 × 18 mm, weight approx. 0.38 kgABB Group Certifications: CE approval, compliant with RoHS directive 2011/65/EUABB Group

Main Functions Collect high‑speed differential pulse signals from encoders and pulse‑output field measuring devices. Execute high‑resolution pulse counting, position calculation, speed and frequency computation. Transfer processed digital measurement data to Advant main controller through VME back‑plane bus. Support channel‑level diagnosis for detection of signal loss and abnormal pulse status. Front‑panel LED indicators display power‑on status, channel activity and hardware fault alarm codes for on‑site inspection. Hardware self‑diagnosis detects internal circuit faults and reports fault information to the controller. Parameter configuration, measurement‑mode selection and channel debugging are completed by ABB Advant engineering software.

Installation Requirement Plug‑in installation inside Advant VME controller subrack. Pulse‑input signal cables shall adopt shielded twisted‑pair and be strictly separated from high‑power power cables. Ensure reliable cabinet protective grounding. After module replacement, confirm full part‑number DSDP170 / 57160001‑ADF matches original project configuration, download complete system configuration file. Perform pulse‑signal test and verify counting‑accuracy for each channel. Different hardware revisions cannot be directly interchanged without configuration adaptation. Do not put into service until no hardware self‑diagnosis fault alarm exists.

Typical Application Scenarios High‑speed‑pulse‑counting‑board spare part for ABB Advant OCS / MasterPiece AC400 automation‑control systems; widely used for position tracking, rotational‑speed monitoring and flow totalization in thermal‑power plants, hydropower plants and petrochemical industries; applied for legacy DCS‑PLC system maintenance and spare‑part replacement.

Key Features

1. High‑performance dedicated pulse counting board for legacy Advant DCS systems, supports up to 2.5 MHz high‑speed pulse input for encoder‑based measurement tasksABB Group.
2. Differential signal input with galvanic‑isolation design, delivers excellent anti‑interference performance under harsh industrial‑site environments.
3. Integrated multi‑function measurement modes for position, length, speed and frequency process applications.
4. VME Eurocard plug‑in structure, back‑plane powered, convenient for on‑site replacement and maintenance.
5. Strict full‑part‑number matching required for spare‑part replacement.