ABB CI854AK01 | PROFIBUS-DP/V1 Communication Module

Description

Key Technical Specifications

• Product Type: PROFIBUS-DP/V1 Communication Interface
• Target System: ABB AC 800M Controller / S800 I/O
• Communication Protocol: PROFIBUS DP-V1 (up to 12 Mbit/s)
• Supply Voltage: 24V DC
• Dimensions (H x W x D): 185 mm x 59 mm x 127.5 mm
• Weight: 0.59 kg
• Channel Count: Single channel
• Redundancy Support: Master station redundancy
• Mounting: Standard DIN rail
• Testing Standard: 24-Hour Load Verification
• Warranty: 12-Month Functional Guarantee
• Packaging: Anti-static sealed enclosure

Product Introduction

The ABB CI854AK01 (3BSE030220R1) is a communication interface module designed for PROFIBUS-DP/V1 networks. It connects remote S800 I/O systems and field devices directly to the AC 800M controller, enabling high-speed data exchange in distributed automation architectures.Field experience shows that replacing this specific communication board requires exact matching to prevent bus faults. Units verified under test conditions demonstrate stable 12 Mbit/s throughput, reducing unplanned downtime in energy and manufacturing facilities.

Installation & Configuration Guide

• Preparation (10 min): Lock out and tag out the main power. Measure the backplane voltage to confirm it is safely at 0V. Put on an ESD wrist strap.
• Removal (5-10 min): Disconnect the PROFIBUS cables first. (Always photograph the wiring layout and DIP switch settings before disconnecting anything). Unfasten the mounting screws and slide the module out.
• Installation (10 min): Align the new CI854AK01 with the backplane pins. Press firmly until seated. Reattach the PROFIBUS cables exactly as photographed. Ensure bus termination is correctly applied at both ends.
• Power-On & Test (10 min): Restore power slowly. Check the status LEDs immediately. Measure the input voltage to ensure it meets the 24V DC ±10% specification.

Troubleshooting Quick Reference

• No LED Indicators: Check backplane fuses and measure incoming 24V DC. (Probability: High).
• PROFIBUS Communication Fault: Reseat the cables. Inspect pins for bending. Verify termination resistors. (Probability: Medium).
• Intermittent Data Drops: Verify power supply capacity margin. Ensure a 20% headroom exists. Check for ground loops. (Probability: Medium).
• Module Fails to Boot: Suspect firmware mismatch or internal component failure. Swap with known good unit. (Probability: Low).

Dimensions, Mounting & Wiring Notes

• Height: 185 mm
• Width: 59 mm
• Depth: 127.5 mm
• Mounting Method: Standard DIN rail
• Terminal Notes: PROFIBUS-DP connections. Verify termination at external nodes.

FAQ

Will this fit my existing AC 800M rack?
Yes, the CI854AK01 is designed for standard AC 800M backplanes. However, always verify the exact slot configuration against your OEM documentation before ordering.I pulled the old module and forgot to take a picture. What now?
Do not guess. Pull the wiring diagram from your system documentation or request a pinout sheet from the supplier before reconnecting.Are these modules actually new or just refurbished?
We stock New Surplus (factory sealed legacy stock) and Refurbished (tested) units. Condition is explicitly stated on the product listing.How do you verify these aren’t just pulled from a scrap rack?
Every module goes through a strict SOP. We perform origin verification, anti-counterfeit checks, and a 24-hour load test. Function is verified under test conditions, and a report is generated.What is the return policy if it fails on my bench?
We offer a 15-day replacement window for verified functional defects. Contact support with a photo of the failure state.Is there a 20% power margin requirement?
Yes. Always ensure your backplane power supply has at least a 20% capacity margin over the calculated load to prevent brownouts during peak processing.