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Allen-Bradley 2094-BC02-M02-M Kinetix 6000 Integrated Axis Module
The Allen-Bradley 2094-BC02-M02-M, also cataloged as the 2094-BC02 Integrated Axis Module, operates as a dedicated hardware component for AC line power rectification and axis motion execution within Kinetix 6000 multi-axis servo systems. It converts three-phase AC input voltage into a regulated DC bus supply while simultaneously controlling a single servo axis inverter output. The module features embedded hardware-based Safe Torque-Off (STO) logic, solid-state motor short-circuit monitoring, and direct interface links for multi-axis power sharing across external drive rails.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 2094-BC02-M02-M |
| Brand | Allen-Bradley |
| Origin | USA |
| Module Type | Integrated Axis Module (IAM) |
| System Architecture | PLC / Kinetix 6000 Multi-Axis Servo |
| Input Voltage Range | 360-480 VAC, 3-Phase |
| Converter Power Rating | 15 kW / 23 A |
| Inverter Power Rating | 6.6 kW / 14.6 A |
| Heat Dissipation | 44 W (Converter), 72 W (Inverter) |
| Short Circuit Rating | 200000 A (Fused), 65000 A (Circuit Breaker) |
| Integrated Safety | Safe Torque-Off (STO) |
| Control Input Fuse Recommendation | Bussmann FNQ-R-10 (10 A) |
| DC Bus Power Fuse Recommendation | Bussmann FWJ-40A |
| HS Code | 8537101190 |
| Dimensions | 12.7 cm x 29.2 cm x 25.4 cm |
| Weight | 5.6 kg |
| Operating Temp | 0 to 50 deg C |
EtherNet/IP and SERCOS Deterministic Network Integration
The module coordinates real-time synchronization using EtherNet/IP and SERCOS communication interfaces. High-speed position and velocity loop data flow deterministically between the central Logix controller and the drive inverter stages over cyclic network slots. Internal timing hardware synchronizes multi-axis motion cycles to reduce axis skew. Integrated diagnostic registers transmit voltage levels, thermal status, phase loss detections, and motor fault flags back to the controller without dedicated external sensor wiring.Frequently Asked Questions
Q: What branch circuit protection fuses are mandated for input power isolation?A: Control input power loops require Bussmann FNQ-R-10 (10 A) fuses, while the DC bus power link requires Bussmann FWJ-40A fuses to achieve a 200000 A short-circuit current rating (SCCR).Q: How does the integrated Safe Torque-Off (STO) function operate electronically?A: The STO circuit directly disables the gate drive signals to the output power transistors (IGBTs), preventing the inverter from generating motor torque without removing main line input power from the power supply stage.Q: What are the thermal dissipation metrics during partial load operations?A: Under standard partial load conditions, the internal converter section dissipates 44 W of heat, and the internal inverter section dissipates 72 W of heat into the cabinet enclosure.Field Installation Guidelines
- Enclosure Clearance and Thermal Mounting: Mount the module vertically on a flat, grounded surface inside an IP54 or NEMA 12 industrial enclosure. Maintain a minimum vertical clearance of 50 mm above and below the chassis to allow unimpeded convection airflow through the heat sink assembly.
- Grounding and Shielding Protocols: Connect the module ground lug directly to the central enclosure ground bus using a low-impedance stranded copper conductor. Motor power cables must utilize 360-degree continuous metallic braid shielding clamped directly to the chassis ground plate to suppress high-frequency electromagnetic interference (EMI).
- Power and DC Bus Terminal Wiring: Ensure three-phase 360-480 VAC line power is disconnected before accessing input terminal blocks. Verify correct terminal polarity on shared DC bus link bars when interconnecting additional follower axis modules on the power rail. Torque all power terminal screw connections to the vendor-specified mechanical limits.
