ABB DSDP140B (ordering code 57160001‑ACX) high‑speed pulse counter board
Description
Product Introduction
Model Interpretation
Technical Parameters
Power supply: 24 V DC, 2 A, power consumption ≤10 W
Counting input: 1 channel, max 60 kHz, TTL/24 V compatible
Digital inputs: 2 channels, 24 V DC, isolated
Digital outputs: 4 channels, 24 V DC, 0.5 A per channel
Analog output: 1 channel, 0–10 V / 0–20 mA, 12‑bit resolution
Operating temperature: −40 °C to +70 °C; storage temperature: −40 °C to +85 °C
Relative humidity: 5%–95%, non‑condensing
Dimensions: 255 mm × 20 mm × 350 mm (W × H × D)
Weight: approx. 0.44 kg
Protection class: IP20 (front)
Certifications: CE, UL, CSA, RoHS compliant
Interface and Communication Configuration
Backplane interface: Modulebus (S100 I/O bus) for data exchange with controllers
Pulse input: 1 × 60 kHz differential/single‑ended input (encoder/sensor)
Digital I/O: 2 × DI, 4 × DO (24 V DC, optically isolated)
Analog output: 1 × 0–10 V / 0–20 mA for actuator control
Indicators: LED for Power, Run, Fault, and channel status
Protocols: ABB Modulebus, compatible with Advant OCS/800xA systems
Core Functions
High‑speed pulse counting up to 60 kHz for flow, speed, and position monitoring
Frequency and period measurement for rotational equipment and conveyor systems
Quadrature encoder support for precise positioning and motion control
Digital input monitoring for switch and sensor status; digital output for relay/valve control
Analog output for proportional control of drives and actuators
Self‑diagnostics and LED status indication for fast fault localization
Galvanic isolation between field and system sides to reduce EMI
Application Scenarios
Production line product counting, speed measurement, and synchronization
Flow metering in water treatment, chemical, and oil & gas processes
Conveyor and material handling systems for speed and position control
Packaging machinery for high‑precision counting and cut‑to‑length control
Rotating machinery monitoring (turbines, motors) for pulse‑based condition tracking
ABB Advant OCS/800xA system retrofits and expansions for legacy I/O integration
Operation and Maintenance Instructions
Install the module in a standard S100 rack, ensuring secure seating and proper grounding
Use shielded cables for pulse and analog wiring; separate power and signal cables
Verify 24 V DC supply before powering on; check LED indicators for normal operation
Configure counting modes, input filters, and I/O parameters via ABB engineering tools
Keep the module surface clean with a dry cloth; avoid moisture and corrosive substances
Periodically inspect connectors for oxidation or damage; tighten loose connections
Back up configuration data before replacement; use anti‑static measures during handling
Operate within specified temperature and humidity limits; avoid strong vibration
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