ABB CI810 Modules: CI810V1-2

Technical Dossier

Product Details And Specifications

ABB CI810 Series: Comprehensive Module Range and Technical Overview

The ABB CI810 series comprises PROFIBUS DP communication interface modules designed for integration within the AC 800M Distributed Control System (DCS) platform. AC 800M controllers equipped with CI810 modules are deployed across continuous-process industries including petroleum refining, petrochemical complexes, pulp and paper mills, nuclear power auxiliary systems, and large-scale chemical plants. The CI810 family provides the fieldbus backbone that connects AC 800M controllers to field instrumentation, valve positioners, variable-speed drives, and remote I/O stations operating under the IEC 61158 / EN 50170 PROFIBUS DP standard. Installed base figures across these sectors run into tens of thousands of nodes globally, making the CI810 one of the most widely referenced PROFIBUS interface modules in heavy-process DCS environments.

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The Evolution of CI810 Architecture

The CI810 module line was introduced as part of ABB’s AC 800M platform, which succeeded the earlier Advant OCS / MOD 300 and Master series controllers in the late 1990s and early 2000s. The initial CI810 variant established the hardware form factor: a single-width S800 I/O bus module that occupies one slot on the ModuleBus backplane and communicates with the PM8xx processor module via the internal S800 I/O bus.

CI810 (first generation): Supported PROFIBUS DP-V0 at up to 12 Mbit/s. Single-channel, non-redundant. Compatible with PM810, PM820, and PM851 processor modules running AC 800M firmware 4.x and earlier.

CI810V1 / CI810V1-2: Revised hardware revision introducing improved EMC shielding, extended operating temperature tolerance, and support for PROFIBUS DP-V1 acyclic parameter access. The “-2” suffix denotes the second hardware issue of the V1 variant, with minor PCB-level corrections. Compatible with PM860, PM861, PM864, PM866, and PM891 processor modules. Firmware baseline: AC 800M 5.0 and above.

CI810B: Current production variant. Adds DP-V2 isochronous mode support, improved diagnostics via the ABB Asset Monitor framework, and compatibility with AC 800M high-integrity (HI) safety configurations when paired with appropriate safety-rated processor modules. The CI810B is the recommended replacement for all earlier CI810 variants in new engineering projects.

Compatibility note: CI810 and CI810V1-2 modules are not hot-swap replaceable in all firmware configurations. Backplane slot assignment and PROFIBUS node address configuration must be verified against the AC 800M project database before substitution. Mixed-generation CI810 populations on a single controller are supported but require uniform firmware versioning across the ModuleBus.

CI810 Full Catalog & Functionalities (SKU List)

The following SKUs represent the verified CI810 and directly associated AC 800M communication interface module range.

CI810: PROFIBUS DP-V0 single-channel interface, first-generation hardware, 12 Mbit/s max, non-redundant.
CI810V1: PROFIBUS DP-V1 interface, revised EMC shielding, acyclic parameter read/write support.
CI810V1-2: Second hardware issue of CI810V1; PCB-level corrections, extended temperature range, DP-V1 acyclic.
CI810B: Current production; DP-V2 isochronous, Asset Monitor diagnostics, HI-compatible pairing.
CI820V1: Redundant PROFIBUS DP interface module; dual-channel active/standby for high-availability loops.
CI820V1-2: Second hardware issue of CI820V1; improved redundancy switchover timing.
CI830: Foundation Fieldbus H1 communication interface for AC 800M; 31.25 kbit/s, segment-based topology.
CI840: DeviceNet communication interface for AC 800M; CAN-based, 500 kbit/s max.
CI840A: Revised DeviceNet interface with extended node count support and improved diagnostics.
CI851: IEC 61850 Edition 1 Ethernet communication interface; substation automation integration.
CI854: PROFIBUS DP master interface, extended I/O capacity, supports up to 125 slave nodes.
CI854A: Revised CI854 with DP-V1 and DP-V2 support; current recommended PROFIBUS master for large segments.
CI855: Ethernet ModuleBus optical interface; fiber-optic S800 I/O bus extension for remote cabinets.
CI856: INSUM communication interface; motor control center integration via ABB INSUM protocol.
CI860: IEC 61850 Edition 2 Ethernet interface; updated GOOSE messaging and MMS services.
CI867: HART multiplexer interface for AC 800M; enables HART pass-through from S800 AI modules.
CI871: PROFINET IO controller interface for AC 800M; RT and IRT communication classes.
CI873: EtherNet/IP adapter interface; integration with Allen-Bradley and third-party EtherNet/IP devices.

Sourcing Hard-to-Find & Obsolete CI810 Parts

The CI810 and CI810V1-2 variants have been classified as mature/end-of-active-production by ABB. Standard ABB distribution channels no longer carry new stock of these revisions; procurement is dependent on authorized repair centers, certified surplus distributors, and specialist lifecycle support suppliers.

DriveKNMS maintains a dedicated inventory program for AC 800M communication interface modules, including CI810, CI810V1, and CI810V1-2. Stock is sourced from decommissioned plant assets, verified against ABB hardware revision documentation, and subjected to full functional testing before dispatch. For facilities operating AC 800M systems under long-term service agreements where a CI810B upgrade is not immediately feasible due to firmware lock or project freeze, DriveKNMS provides like-for-like replacement units with documented hardware revision matching.

Procurement lead times for CI810V1-2 from standard channels can extend to 16-26 weeks. DriveKNMS typically fulfills verified CI810V1-2 requests within 3-10 business days from confirmed stock. Emergency same-day quotation is available via WhatsApp: +86 18359293191.

Quality Control for the CI810 Range

CI810-series modules incorporate a dual-bus architecture: the internal S800 ModuleBus interface and the external PROFIBUS DP physical layer (RS-485). Quality verification requires independent validation of both communication paths.

Visual and mechanical inspection: PCB examination for corrosion, capacitor bulge, connector pin deformation, and backplane edge connector wear. Modules with visible solder joint fatigue are rejected at this stage.

Power-on self-test: Module is installed in a reference AC 800M test rack with a compatible PM860 or PM864 processor. Boot sequence LED diagnostics are logged and compared against ABB hardware reference documentation.

ModuleBus communication test: S800 I/O bus data integrity is verified at rated clock speed. CRC error rates are measured over a minimum 30-minute continuous cycle.

PROFIBUS DP functional test: Module is connected to a PROFIBUS DP test master. GSD file-based configuration is loaded. Cyclic data exchange at 1.5 Mbit/s and 12 Mbit/s is verified. DP-V1 acyclic read/write transactions are executed for CI810V1-2 units.

Thermal stress screening: Selected units undergo 4-hour burn-in at 55 degrees C ambient to screen for early-life component failures.

All test results are documented and accompany the shipment. A 12-month warranty against functional defects is provided on all DriveKNMS-tested CI810 modules.

📩 Contact Information

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© 2026 DriveKNMS. All trademarks belong to their respective owners. Specifications are for reference only and subject to change without notice. Verify all parameters against official documentation before installation.