Description:The Allen‑Bradley 2094‑BMP5‑S is a single‑axis servo drive module belonging to the Kinetix® 6000 multi‑axis platform. Designed for high‑performance motion control, it delivers 1.8 kW continuous power (2.8 A RMS) and operates on a shared DC bus architecture, allowing multiple axes to be powered efficiently from a common source. A key feature is its integrated Safe Torque Off (STO) safety function, certified to PLe / SIL 3 standards, which prevents unintended motor rotation during maintenance or faults. It is controlled via a high‑speed SERCOS fiber optic network from a Logix‑based motion controller and is commonly used in coordinated multi‑axis applications like packaging, printing, and material handling.Application Scenarios:In a high‑speed packaging line in Shanxi, a 2094‑BMP5‑S module was used to drive the cut‑to‑length servo on a bag‑making machine. The module’s shared DC bus architecture allowed regenerative energy from the decelerating knife axis to be reused by other axes, reducing overall energy consumption. The integrated STO safety function was wired to the machine’s safety relay, ensuring immediate torque removal when the guard door was opened, protecting operators during blade changes without requiring a full power shutdown.
Parameter:
| Parameter | Specification |
|---|---|
| Product Model | 2094‑BMP5‑S |
| Manufacturer | Allen‑Bradley (Rockwell Automation) |
| Product Series | Kinetix 6000 Multi‑Axis Servo System |
| Product Type | Single‑Axis Servo Drive Module (Axis Module) |
| Continuous Output Power | 1.8 kW |
| Continuous Output Current | 2.8 A RMS (4.0 A Peak) |
| Input Voltage | 400V Class (360 / 480V AC 3‑phase via DC Bus) |
| DC Bus Voltage | Nominal 650V DC (Range: 458 – 747V DC) |
| Control Interface | SERCOS Fiber Optic (CIP Motion) |
| Safety Function | Integrated Safe Torque Off (STO), PLe / SIL 3 |
| Control Bandwidth | Velocity Loop: 500 Hz, Current Loop: 1300 Hz |
| PWM Frequency | 8 kHz |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Dimensions (H×W×D) | Approx. 272 × 70 × 281 mm |
| Weight | Approx. 2.44 kg |
Technical Principles and Innovative Values:
- Innovation Point 1: Shared DC Bus Efficiency. Unlike standalone drives, the 2094‑BMP5‑S does not have a dedicated rectifier. It draws power from a common DC bus provided by a central power supply module (e.g., 2094‑AC05). This architecture allows regenerative braking energy from one axis to be instantly used by other axes, significantly reducing heat dissipation and energy costs in multi‑axis systems with frequent start‑stop cycles.
- Innovation Point 2: Integrated Functional Safety. The module incorporates Safe Torque Off (STO) directly into the drive hardware. This safety function disables the inverter’s ability to generate torque at the hardware level (independent of the controller) when a safety circuit is breached, eliminating the need for external contactors and simplifying safety system design while meeting the highest safety integrity levels (SIL 3).
- Innovation Point 3: High‑Speed Deterministic Network. The module relies on the SERCOS (Serial Real‑Time Communication System) fiber optic interface for communication with the motion controller. This provides jitter‑free, deterministic control essential for tightly synchronized multi‑axis applications, such as electronic gearing and camming, which are difficult to achieve with standard fieldbus networks.
