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ci801

Official Full Name: ABB 3BDH000022R1 CI801 Redundant Profibus-DP Communicatio...

ABB ABB

Official Full Name: ABB 3BDH000022R1 CI801 Redundant Profibus-DP Communicatio...

ABB 3BDH000022R1 CI801 Redundant Profibus-DP Communication Interface Module (Freelance 800F DCS Series) Core Function: This is the factory redundant paired vari…

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Specifications

Official Full NameABB 3BDH000022R1 CI801 Redundant Profibus-DP Communication Interface Module (Freelance 800F DCS Series)
Core FunctionThis is the factory redundant paired variant of the standard CI801 (3BDH000021R1) Profibus-DP communication module for ABB Freelance 800F distributed control systems. It establishes dual redundant Profibus-DP bus links between AC 800F controllers and field Profibus slaves (S800 I/O, drives, transmitters, valve positioners). It supports automatic hot standby switchover without process interruption, delivers cyclic real-time process data exchange, continuous bus diagnostic monitoring, and galvanic isolation to eliminate ground loop interference. Designed for high-reliability critical industries where single-bus failure risks unplanned downtime.
ABB Freelance 800F seriesAC 800F, PM 802F, PM 803F, PM 804F controllers
Root CauseCabinet poor airflow, dust accumulation on PCB components, high continuous ambient temperature. Symptom: Module auto-disconnects both bus channels once temperature exceeds 60°C.
NoteCost-effective substitute for low-slave-count networks; limited to maximum 64 Profibus DP slaves, no native hot standby redundancy.
Power4.5 W Mounting
Connector9-pin D
MountingDIN rail
Speed9.6 kbps
Speed 212 Mbps
RedundancyCI801 Redundant
Redundancy 2(full redundant

Product Description

ABB 3BDH000022R1 CI801 Redundant Profibus-DP Communication Interface Module (Freelance 800F DCS Series) Core Function: This is the factory redundant paired variant of the standard CI801 (3BDH000021R1) Profibus-DP communication module for ABB Freelance 800F distributed control systems. It establishes dual redundant Profibus-DP bus links between AC 800F controllers and field Profibus slaves (S800 I/O, drives, transmitters, valve positioners). It supports automatic hot standby switchover without process interruption, delivers cyclic real-time process data exchange, continuous bus diagnostic monitoring, and galvanic isolation to eliminate ground loop interference. Designed for high-reliability critical industries where single-bus failure risks unplanned downtime. 2) 3B

Frequently Asked Questions

Is the 3BDH000022R1 genuine and available in original condition?

ZZSL Automation sources ABB parts through verified channels. Units are available in new or refurbished (tested, fully functional) condition - contact us before ordering to confirm the condition of the current stock unit.

Is 3BDH000022R1 discontinued? Can you still supply it?

Many ABB automation parts are discontinued by the manufacturer. ZZSL specializes in obsolete and hard-to-find parts: if we do not have 3BDH000022R1 in stock, we source it through our global network of suppliers. Ask us for current availability.

What is the delivery time?

In-stock items ship within 48 hours via express courier (DHL, FedEx or UPS) with full tracking. Special-order items typically ship within 3-7 days after confirmation.

What warranty do you provide?

All products are covered by a 12-month warranty. If a unit fails during the warranty period, we provide a replacement or refund.

How do I get a quote?

Send us the part number (3BDH000022R1) via the quote form, email, or WhatsApp. We respond within a few hours with stock status and pricing. No MOQ required - single-piece orders are welcome.

Do you provide technical support?

Yes. Our engineers help verify part numbers, compatibility, and alternates before you order, so you receive the correct part for your system.

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