I-CON ICM Series Servo Drives

Technical Dossier

Product Details And Specifications

I-CON ICM Series: Comprehensive Module Range and Technical Overview

The I-CON ICM Series represents a well-established line of compact servo drive modules deployed across global heavy industry sectors including chemical processing plants, oil refineries, nuclear facility auxiliary systems, and continuous-process manufacturing lines. The ICM platform is engineered for deterministic motion control in environments demanding high reliability, precise torque regulation, and long mean-time-between-failure (MTBF) ratings. Installed base across Europe, Asia-Pacific, and the Middle East remains substantial, making lifecycle support and spare parts availability a critical operational concern for plant maintenance engineers and procurement teams worldwide.

The ICM-D5D08 is a representative unit within this series — a compact servo drive module rated for DC bus operation, designed for integration into multi-axis motion control architectures. Its continued presence in active production lines underscores the series' longevity and the ongoing demand for both new-old-stock (NOS) and refurbished units.

The Evolution of ICM Series Architecture

The I-CON ICM Series was developed to address the demand for modular, rack-mountable servo control in industrial automation systems during the late 1990s and 2000s. Early iterations of the ICM platform relied on analog command interfaces (±10 V reference) and incremental encoder feedback, compatible with the motion controllers and PLCs dominant in that era (Siemens S5/S7, Allen-Bradley SLC 500, Mitsubishi MELSEC).

Mid-generation revisions introduced digital communication options including RS-485 and CANopen, enabling tighter integration with distributed control systems (DCS) and fieldbus-based architectures. Later variants added support for PROFIBUS-DP and EtherCAT, extending the series' compatibility into modern IIoT-adjacent environments without requiring full system replacement.

As of 2026, the ICM Series is in the mature-to-end-of-life phase. I-CON has transitioned its primary servo drive portfolio to successor platforms. However, the ICM Series remains in active service at thousands of installed sites globally. Replacement with a 1:1 drop-in equivalent is often not feasible without significant re-engineering, making long-term maintenance supply — including ICM-D5D08 and related modules — a non-negotiable operational requirement for asset-intensive industries.

ICM Series Full Catalog & Functionalities (SKU List)

The following SKUs represent verified models within the I-CON ICM Series. Each entry includes a concise functional descriptor for procurement and engineering reference.

Servo Drive Modules (DC Bus / Single-Axis)

• ICM-D5D08: Compact DC-bus servo drive, 5A continuous, 8A peak output current
• ICM-D10D20: Single-axis servo drive, 10A continuous, 20A peak, incremental encoder input
• ICM-D15D30: Mid-range servo drive, 15A/30A, ±10V analog command interface
• ICM-D20D40: High-current single-axis drive, 20A continuous, 40A peak, CANopen ready
• ICM-D30D60: Heavy-duty servo drive module, 30A/60A, PROFIBUS-DP option

Multi-Axis Controller Modules

• ICM-C2A: 2-axis coordinated motion controller, RS-485 master interface
• ICM-C4A: 4-axis motion controller, EtherCAT master, 1ms cycle time
• ICM-C8A: 8-axis centralized controller, high-speed interpolation, DIN-rail mount

Feedback & Encoder Interface Modules

• ICM-ENC-INC: Incremental encoder interface, 5V/24V differential input, max 4 MHz
• ICM-ENC-ABS: Absolute encoder interface, SSI/EnDat 2.1 compatible
• ICM-RES: Resolver feedback interface module, 2-pole to 16-pole resolver support

Power Supply & Bus Modules

• ICM-PSU-24V: 24VDC logic power supply module, 10A output, DIN-rail
• ICM-BUS-DC: DC bus distribution module, shared bus architecture for multi-axis systems
• ICM-RGN: Regenerative braking module, energy recovery to DC bus, 3kW rated

Communication & I/O Expansion

• ICM-PB-DP: PROFIBUS-DP slave adapter, integrates ICM drives into DCS/PLC networks
• ICM-CAN: CANopen node module, DS402 drive profile, 1 Mbit/s max
• ICM-DIO-16: 16-channel digital I/O expansion, 8 inputs / 8 outputs, 24VDC

Sourcing Hard-to-Find & Obsolete ICM Series Parts

DriveKNMS maintains a dedicated inventory program for end-of-life and hard-to-find I-CON ICM Series components. As the ICM platform has entered its obsolescence phase, OEM supply channels have been progressively discontinued. DriveKNMS sources ICM Series units through verified industrial surplus networks, decommissioned plant asset recovery, and authorized refurbishment channels.

For critical production environments where downtime cost per hour exceeds the cost of maintaining a spare parts buffer, DriveKNMS offers consignment stock agreements and priority allocation for high-demand SKUs including ICM-D5D08, ICM-D10D20, and ICM-C4A. All units are catalogued by firmware revision and hardware revision level to ensure compatibility with the target installation.

Procurement teams requiring bill-of-materials (BOM) cross-referencing, obsolescence risk assessments, or last-time-buy (LTB) quantity recommendations are encouraged to contact DriveKNMS directly.

Quality Control for the ICM Series Range

ICM Series modules present specific test challenges due to their integrated DC bus architecture and multi-layer backplane communication protocols. DriveKNMS applies a structured test protocol to all ICM units prior to dispatch:

• DC Bus Integrity Test: Verification of bus capacitor ESR, leakage current, and charge/discharge cycle performance against OEM specification.
• Gate Drive Verification: IGBT/MOSFET gate signal timing analysis using oscilloscope capture to confirm switching waveform integrity.
• Encoder Interface Validation: Signal integrity test on all encoder input channels (incremental and absolute) at rated frequency.
• Communication Bus Test: PROFIBUS-DP, CANopen, and RS-485 node address assignment and data exchange verification using protocol analyzers.
• Thermal Cycling: Units subjected to operational temperature cycling (0°C to 55°C) to identify latent component failures prior to shipment.
• Load Test: Where test bench capacity permits, drives are tested under resistive load at rated current to confirm output stage performance.

All test records are retained and available upon request for traceability purposes.