CI840A 3BSE041882R1
May 11, 2026

CI840A 3BSE041882R1

General Model: CI840A Part No.: 3BSE041882R1 Type: PROFIBUS DP‑V1 Slave Interface Module (S800 I/O, AC 800M/800xA) Manufacturer: ABB Communication Protocol: PROFIBUS DP‑V1 (IEC 61158/EN 50170), Slave Baud rate: 9.6 kbps – 12 Mbps (auto‑detect) Connector: 9‑pin D‑Sub (PROFIBUS) Node address: 1–127

Description

General
  • Model: CI840A

  • Part No.: 3BSE041882R1

  • Type: PROFIBUS DP‑V1 Slave Interface Module (S800 I/O, AC 800M/800xA)

  • Manufacturer: ABB

Communication
  • Protocol: PROFIBUS DP‑V1 (IEC 61158/EN 50170), Slave

  • Baud rate: 9.6 kbps – 12 Mbps (auto‑detect)

  • Connector: 9‑pin D‑Sub (PROFIBUS)

  • Node address: 1–127

Electrical
  • Supply: 24 VDC (19.2–31.2 VDC)

  • Current: 190 mA (typical)

  • Power: ~5 W

  • Isolation: Interface ↔ backplane

Environmental
  • Operating temp: −20 °C to +60 °C

  • Storage temp: −40 °C to +70 °C

  • Humidity: 5–95 %RH (non‑condensing)

  • Protection: IP20

  • Certifications: CE, UL, ATEX, DNV‑GL, RoHS

Mechanical
  • Dimensions (H×W×D): 119 × 54 × 96 mm

  • Weight: ~0.2 kg

  • Mounting: S800 rack (TU846 standard / TU847 redundant base)

Key Features
  • PROFIBUS DP‑V1 slave, HART pass‑through

  • Redundancy: Line + module (2×CI840A + TU847)

  • Hot swap & Hot Configuration In Run (HCIR)

  • I/O ModuleBus supervision, isolated I/O power

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