Description
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | FC95-22 |
| Primary Part Number | HESG440295R2 |
| Associated Number | HESG448688R22 |
| Product Type | Procontrol Control / Bus Module |
| System | ABB Procontrol |
| Installation | Rack plug-in module |
| System Interface | Procontrol backplane/bus |
| Field I/O | Not confirmed as direct field I/O |
| External Power Input | Not confirmed |
| Communication | Procontrol system bus |
| Front Interface | Status/diagnostic provisions, configuration-dependent |
| Firmware | System-dependent |
| Hardware Revision | HESG440295R2 |
| Board Identification | HESG448688R22 |
Product Introduction
The ABB FC95-22 HESG440295R2 is a legacy ABB control-system component associated with the Procontrol family. The exact FC95-22/HESG440295R2 combination is repeatedly listed alongside HESG448688R22, indicating that these numbers should be retained together when identifying the hardware.
Available sources are not completely consistent about the exact functional designation. One current listing calls the FC95-22 a Procontrol P14 control module, while another describes it as a frequency-conversion/bus-coupling module for Procontrol P13/Master systems. Because these descriptions differ, the technically safer classification is ABB Procontrol control/bus module rather than asserting a specific frequency-conversion function without an original ABB manual.
The FC95-22 is therefore best treated as system-specific rack hardware. Its suitability as a replacement depends on the Procontrol rack, backplane, neighboring modules, hardware revision, and system configuration rather than simply the FC95-22 model number.
FC95-22 HESG440295R2 HESG448688R22
Main Features & Field Considerations
Procontrol rack integration
The is reported as a rack plug-in module with its power and system connections provided through the Procontrol backplane.
HESG440295R2 identification
For procurement, HESG440295R2 should be retained exactly. HESG448688R22 is also associated with the same assembly in multiple catalogs.
Legacy control architecture
This is not a modern standalone PLC module. Replacement should be handled as part of an existing ABB Procontrol installation, with particular attention to rack position and system configuration.
Potential bus/frequency-conversion role
One source specifically describes as a coupling/frequency-conversion module within Procontrol P13/Master systems. Another identifies it as a P14 control module. Until the exact system documentation is available, I would avoid making a more specific functional claim.
Replacement Checks
Before replacing an ABB , verify:
- Exact model:
- Part number:
- Associated board number: HESG448688R22
- Procontrol system generation
- Rack and slot position
- Backplane type
- Adjacent modules
- Hardware revision
- Firmware/software revision
- Existing configuration
- Connector arrangement
- Diagnostic LED status
For a running power-generation control system, record the existing module status and configuration before removal.
Important Specification Caution
I would not publish 220 VAC input, 24 VDC internal logic, 30 kHz output frequency, 10–15 W power consumption, or a specific 96-pin DIN interface as confirmed OEM specifications for the . These figures appear in a secondary description that also calls the module a frequency converter, but I could not corroborate them with a primary ABB document.
Likewise, generic claims that the is a programmable CPU with broad Ethernet, Modbus, PROFIBUS, or PLC functionality are not sufficiently supported.
Procurement Note
Use this conservative procurement description:
ABB — HESG448688R22 — Procontrol Control/Bus Module
For a replacement, + + the installed Procontrol system/rack information is a much safer identification package than alone. The available evidence supports the Procontrol association, but the precise functional role should be confirmed against the plant’s original ABB documentation before publishing detailed electrical specifications.
