Description
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | Integrated Axis Module (IAM) |
| Product Family | Kinetix 6000 Multi-axis Servo Drives |
| Catalog Number | 2094-BC04-M03-S |
| Voltage Class | 400V Class |
| AC Input Voltage | 324–528 VAC rms, three-phase |
| Nominal Input Voltage | 360–480 VAC |
| AC Input Frequency | 47–63 Hz |
| Converter Section Output | 28 kW |
| Inverter Output Current | 30 A |
| DC Bus Voltage | 458–747 VDC in common-bus follower operation |
| Internal Shunt Resistance | 28.75 Ω |
| Internal Shunt Power | 200 W continuous; approximately 22.5 kW peak |
| Dimensions | Approximately 196 × 375 × 272 mm |
| Weight | Approximately 9.6 kg |
| Operating Temperature | 0–50°C |
Rockwell Automation identifies the 2094-BC04-M03-S as a Kinetix 6000 Integrated Axis Module with a 400/460V-class input, 28 kW converter section, 28/30 A-class inverter specification, and Safe Torque Off functionality. Its published technical data lists an approximate weight of 9.6 kg.
Product Introduction (Anti-Template)
Operating as the main Integrated Axis Module in a Kinetix 6000 multi-axis servo system, the Allen-Bradley 2094-BC04-M03-S handles the incoming three-phase power and establishes the DC bus used by the associated axis modules. The unit is rated for 400V-class operation, with a 28 kW converter section and a 30 A inverter section.
This is not a module to substitute by appearance alone. Input voltage, power rating, power-rail position, associated axis modules, and system configuration all need to line up. The S suffix also matters because the safety configuration is part of the specified unit.
QC, Procurement & Logistics SOP
- Inbound Verification
- Verify the complete catalog number: 2094-BC04-M03-S.
- Check the nameplate, serial information, revision markings, terminal condition, housing, and power connectors.
- Compare the received unit against the required Kinetix 6000 configuration before it is released to inventory.
- Where applicable, inspect original packaging, labels, and factory seals.
- Live Rig Testing
- Perform controlled power-on inspection when suitable test equipment is available.
- Check startup behavior, status indicators, display/interface condition, and applicable diagnostic functions.
- Confirm that the unit is electrically appropriate for the intended 400V-class Kinetix 6000 system.
- Communication and motion-system testing should be performed with compatible system hardware rather than treating the IAM as an isolated drive.
- QA & Anti-Static Packaging
- Photograph the product identification and physical condition before packing.
- Protect exposed connectors and electronic assemblies against electrostatic discharge.
- Use anti-static protection, cushioning, and a rigid export carton.
- Because the published unit weight is about 9.6 kg, the packaging should also prevent internal movement and connector impact during transportation.
- Global Logistics & Export Compliance
- Prepare the commercial invoice, packing list, product description, country-of-origin information, and customs classification before pickup.
- Use an appropriate HS classification based on the actual servo-drive module and destination customs requirements.
- For urgent maintenance requirements, air freight is normally the practical option; sea freight can be considered for consolidated shipments.
- Secure the module against vibration and impact during air or sea transportation.
- Customs clearance can add time if the declared description, classification, or supporting documents do not match the physical product.
Technical Pitfalls & Integration Warnings
1. Firmware Revision Mismatch
A replacement IAM may share the same catalog number while having a different firmware or hardware revision. Suppose the existing Kinetix 6000 system was commissioned around a particular firmware combination. Installing a replacement without checking revision compatibility can create startup, communication, or configuration problems.
2. DIP Switch / Configuration Errors
Do not assume that the replacement will inherit the settings of the removed module. Power-rail configuration, system setup, node/address settings where applicable, and drive parameters need to be checked before energizing the system. A technically correct module with incorrect system settings can still leave the machine unavailable.
3. Wiring / Terminal Compatibility
The 2094-BC04-M03-S uses dedicated power, DC-bus, control-input, and contactor-enable connections. The published installation information specifies separate wiring requirements for these circuits. Verify terminal identification and conductor requirements before installation.
4. ESD Damage During Unboxing
The IAM contains sensitive power electronics and control circuitry. Removing the unit from anti-static packaging and immediately handling connectors or circuit-board areas without proper ESD precautions is asking for trouble. Keep the module protected until the installation procedure is ready.
Frequently Asked Questions (FAQ)
Q1: Is the Allen-Bradley 2094-BC04-M03-S still manufactured?
No. Rockwell Automation lists the 2094- as discontinued, with a discontinuation date of December 31, 2023. Rockwell lists 2198-D057-ERS3 as an engineering replacement. For an existing Kinetix 6000 installation, however, the original 2094- may still be the more practical procurement target when maintaining the installed architecture.
Q2: What is the input voltage of the 2094-?
The published specification gives an AC input range of approximately 324–528 VAC rms, three-phase, with a nominal range of 360–480 VAC. The input frequency range is 47–63 Hz.
Q3: What is the difference between the converter and inverter ratings?
The converter section is rated at 28 kW, while the inverter section is rated around 30 A for this configuration. These figures describe different parts of the IAM’s power architecture and should not be treated as interchangeable ratings.
Q4: Can I hot-swap the 2094- while the machine is running?
No. This is a power module connected to high-voltage AC and DC-bus circuits. Shut down and isolate the equipment according to the plant’s electrical safety procedure before removal. A live DC bus can remain hazardous even after incoming power has been removed.
Q5: Can a newer module replace the 2094- directly?
Not automatically. Rockwell identifies 2198-D057-ERS3 as an engineering replacement, but an engineering replacement is not the same thing as a drop-in substitution. The complete motion architecture, power rail, axis modules, safety requirements, wiring, and control-system configuration should be reviewed before changing platforms.
Q6: How heavy is the 2094- for shipping calculations?
The published technical data gives an approximate product weight of 9.6 kg (21.1 lb). Export packing will add additional weight, so a practical shipping quotation should allow for the carton, cushioning, and protective materials.
Q7: What should I send before ordering a replacement?
Provide the complete catalog number, a clear nameplate photograph, the existing system configuration if available, and the input-voltage requirement. If the module is being replaced inside an operating Kinetix 6000 system, photographs of the power rail and neighboring modules are also useful. This helps prevent a situation where the catalog number matches but the surrounding motion architecture does not.
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