GE IS215ACLEH1AB | EX2100 Application Control Layer Module

Description

• Model & Brand: IS215ACLEH1AB | GE General Electric
• Series: EX2100 / Innovation Series
• Part Type: Application Control Layer Module (ACLE)
• Primary Function: Microprocessor-based host controller for excitation-system control and communications
• CPU: 266 MHz Pentium-class processor
• Memory: 8 MB DRAM; 4 MB BIOS/Flash memory
• Communications: Ethernet and two serial communication ports
• PCB Protection: Conformal coating
• Physical Dimensions: Approx. 233 × 160 × 30 mm for the assembled two-half-slot module; verify the actual carrier dimensions before freight planning
• Estimated Net Weight: Approx. 0.8–1.2 kg, depending on hardware configuration
• Estimated Shipping Weight: Approx. 1.3–1.8 kg with ESD protection and rigid packaging
• What’s in the Box: IS215ACLEH1AB module; ESD shielding bag; protective packaging; cables, keyboard interface, mounting hardware, and manuals only when explicitly included
• Rack Occupancy: Approximately two full VME slots in applicable EX2100 control racks
• Status Indicators: OK, ACTIVE, ENET, FLASH, and system-status LEDs

GE documentation identifies the ACLE as a microprocessor-based master controller that mounts in standard EX2100 racks and communicates through Ethernet and serial interfaces.

Product Introduction

In an EX2100 cabinet, the ACLE is the controller that sits above the lower-level excitation hardware and coordinates application processing and communications. GE identifies the IS215ACLE Application Control Layer as a microprocessor-based master controller for EX2100 applications. It mounts in the applicable control rack and interfaces with the control-system backplane while providing Ethernet and serial communications. The IS215ACLEH1AB is an A/B functional-revision configuration with conformal coating.

The documented hardware includes a 266 MHz processor, 8 MB DRAM, and 4 MB Flash/BIOS memory, with two Ethernet-capable communications interfaces and COM1/COM2 serial ports reported for the ACLE architecture. GE documentation also states that ACLE replaced the older IS215ACLAH1A in EX2100 applications. This is therefore a controller-level spare, not a passive terminal board (firmware, application code, and hardware revision need to be recorded before commissioning).

Core Technical Specifications

GE’s ACL technical manual identifies the processor and memory architecture, Ethernet and serial interfaces, status indicators, and the ACLE’s role in the system.

GE IS215ACLEH1AB

🚨 Global Compliance & Industry Certifications

The IS215ACLEH1AB is an internal control-system module. Compliance should therefore be established from the actual assembly and installation documentation.

• CE Mark: Applicable installations may carry CE compliance, but no standalone CE declaration specific to IS215ACLEH1AB was established from the reviewed records.
• UL/cUL: No exact-part UL/cUL listing was independently established for this module.
• ATEX/IECEx: No standalone ATEX or IECEx certificate specific to was established.
• Marine Approvals: No board-specific DNV, ABS, or Lloyd’s Register approval was established.
• EMC: Cabinet grounding, shielding, communications wiring, and the complete installation determine final EMC compliance.
• Hazardous Area: Do not infer Class I Division 2 or Zone 2 suitability from a generic designation. Verify the complete certified configuration.
• System Safety: Because ACLE performs controller-level functions, unauthorized hardware substitution can affect the documented control-system configuration and associated conformity records.

GE documentation distinguishes the ACLE used in applications from the older ACLA architecture used in other Innovation Series applications. This distinction should be retained in compliance and asset records.

Verify specific lot certifications with OEM.

🚨 Long-Term Storage & Asset Preservation Guide

Keep the ACLE in its original ESD shielding bag. This is a processor-based controller with memory, communications circuitry, and backplane interfaces. Static discharge can damage components without producing visible PCB damage.

Control humidity below approximately 60% RH where practical. Store the module in a dry, temperature-stable warehouse and avoid condensation. The conformal coating provides additional protection, but it does not make connector contacts immune to oxidation.

Protect the backplane and communications connectors. Use rigid connector covers and avoid stacking heavy boards against the module. Bent contacts can create startup or communications failures that resemble firmware faults.

Record firmware and application data before long-term storage. Save the existing ACL hardware revision, QNX/core-load revision where available, application PCODE revision, Ethernet configuration, and serial settings. GE documentation states that the control-system toolbox can load runtime application code and perform firmware-related maintenance on the ACL architecture.

Do not assume a dormant spare contains the site’s current application. A new-old-stock controller may contain an older factory software image even when the physical hardware is correct. Treat software verification as a commissioning requirement.

Physical Installation Prerequisites

The is a rack-mounted controller module, not a standalone DIN-rail device. GE documentation places the ACLE in dedicated control racks, including simplex and redundant regulator/thyristor configurations.

Before installation:

• Confirm the host system is and identify the exact control-rack type.
• Verify the complete part number and revision.
• Confirm the rack backplane is compatible with the ACLE architecture.
• De-energize the control rack according to the approved site procedure unless the exact system documentation explicitly authorizes online replacement.
• Apply ESD controls before touching the module.
• Inspect the VME/backplane connectors for bent, recessed, oxidized, or contaminated contacts.
• Verify module orientation before insertion.
• Do not force the card into the backplane.
• Confirm the Ethernet and COM1/COM2 cable assignments before reconnection.
• Preserve existing grounding and shield arrangements.
• Confirm controller power rails from the approved schematic rather than relying on generic supplier data.
• Maintain cabinet airflow and service access around the module.
• Do not impose a generic 50 mm clearance; use the rack and cabinet design.
• Verify the installed ACLE firmware/core load and application code before startup.
• Confirm Ethernet addressing and communications parameters.
• Run controller diagnostics after power-up.
• Verify excitation-control functions before returning the generator to service.

Buyer’s FAQ

Q1. What HS tariff code should be used for GE ?
A: Final classification depends on the importing country’s tariff schedule and the declared function. As a dedicated industrial control PCB/module, HS heading 8537 or 8538 may be considered depending on how the importing authority treats the complete assembly. The importer or customs broker should confirm the final country-specific code before shipment.

Q2. Does Country of Origin equal the location from which the module ships?
A: No. COO is determined from the applicable origin rules for the physical product, not the export warehouse. One current specialist record identifies the United States as the manufacturing origin for . For audit purposes, use actual-unit traceability documentation and the supplier’s origin declaration.

Q3. How should I package and insure ?
A: Use an ESD shielding bag, rigid protection around the backplane and communications connectors, internal shock absorption, and a carton that prevents movement. Because supplier-reported dimensions and weights vary, actual packed dimensions and weight should be measured before freight booking. For an controller spare, insurance should cover the full declared replacement value.

Q4. Does include the latest firmware pre-loaded?
A: Do not assume it does. GE’s ACL architecture supports a factory-installed core/software environment, while application code and firmware maintenance can be handled through GE engineering tools. Before commissioning a spare, compare the controller’s core-load, application code, configuration, Ethernet settings, and system revision with the installed controller.

A: Do not assume live replacement is permitted. Some descriptions of ACLE installations discuss online replacement in redundant architectures, but that does not establish universal hot-swap authorization for every configuration. Follow the specific GE system maintenance procedure, confirm redundancy status, protect the controller against ESD, and complete a full controller diagnostic and excitation-function test after replacement.