1. General Information

• Model: DSDP140B

• Part Number: 57160001-ACX

• Type: High‑speed pulse counter board

• Applicable System: ABB S800 I/O System / Advant Master

• Function: Pulse counting, frequency/rate measurement, position & flow monitoring

2. Input Specifications

• Pulse Inputs: 1 channel (max 60 kHz)

• Digital Inputs (DI): 2 channels

• Input Voltage: 24 V DC (15–30 V DC range)

• Input Type: Sinking/sourcing, configurable

• Max Input Current: 7 mA per channel @ 24 V DC

• Response Time: 1 ms (standard); 0.1 ms (fast mode)

• Isolation:

  • Channel‑to‑channel: 500 V AC

  • Channel‑to‑backplane: 2.5 kV AC

3. Output Specifications

• Digital Outputs (DO): 4 channels

• Analog Output (AO): 1 channel, 0–10 V / 0–20 mA selectable

4. Power & Communication

• Power Supply: 24 V DC ±20%

• Power Consumption: Approx. 10 W

• Communication: Modulebus backplane bus; PROFIBUS‑DP compatible

5. Environmental & Mechanical

• Operating Temperature: -25°C to +70°C

• Storage Temperature: -40°C to +85°C

• Relative Humidity: 5%–95% RH, non‑condensing

• Protection Class: IP20

• Dimensions (W × H × D): 350 × 20 × 255 mm

• Weight: Approx. 0.44 kg

• Mounting: DIN rail / backplane mount

6. Key Features

• High‑speed pulse counting up to 60 kHz

• Combined pulse, digital and analog I/O on one board

• Galvanic isolation for noise immunity

• Self‑diagnostics and fault detection

• Compact, industrial‑grade design for harsh environments

7. Certifications

• CE, UL, RoHS compliant

8. Applications

• Flow & energy metering

• Speed/rate monitoring (conveyors, rotaries)

• Position feedback & incremental encoder counting

• Process automation in pulp & paper, metals, power, water treatment