Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 1768‑M04SE (Series A) |
| Manufacturer | Allen‑Bradley (Rockwell Automation) |
| Series | CompactLogix 1768 |
| Module Type | Motion Interface (SERCOS Master) |
| Motion Axes | 4 primary axes + 2 auxiliary feedback axes |
| Communication | SERCOS (Serial Real‑Time Communication System) via fiber optic |
| SERCOS Data Rate | 4 Mbps, 8 Mbps (selectable) |
| Cycle Time | 0.5 ms (typical at 8 Mbps) |
| Power Supply | Via 1768 backplane: 969 mA @ 5.2 V DC |
| Operating Temperature | 0 to 60 °C (32 to 140 °F) |
| Dimensions (H × W × D) | Approx. 132 × 57 × 105 mm |
| Weight | Approx. 0.2 kg |
Main Features and Advantages
Deterministic Multi‑Axis Control: The module provides hard real‑time control over 4 axes, essential for applications requiring tight synchronization (e.g., flying shears, rotary cutters). The SERCOS interface ensures minimal jitter and predictable cycle times.Fiber‑Optic Noise Immunity: Unlike copper Ethernet, the SERCOS fiber‑optic ring is immune to electrical noise, making it ideal for harsh industrial environments with high EMI. It supports both plastic (up to ~32 m) and glass fiber cables for flexible cabinet layouts.Seamless Kinetix Integration: Designed for the “Integrated Architecture” system, it natively interfaces with Allen‑Bradley Kinetix servo drives (e.g., Kinetix 6000, 7000) using Rockwell’s motion instruction set in RSLogix 5000.
Application Field
The 1768‑M04SE was typically deployed in mid‑range machinery requiring coordinated motion:
- Packaging Machinery: High‑speed wrappers, fillers, and cartoners requiring axis synchronization.
- Material Handling: Complex conveyor systems with registration and positioning.
- Printing & Converting: Web tension control and print registration.
- Automated Assembly: Robotic cell coordination and precision placement.
Related Products
1768‑L43 / 1768‑L45 – The CompactLogix controllers that host this motion module (L45 supports two modules for up to 8 axes).Kinetix 6000 – Multi‑axis servo drive system commonly paired with the 1768‑M04SE.2090‑SCVPxx‑0 – Standard PVC‑jacketed plastic fiber‑optic cable for SERCOS ring connections.CompactLogix 5380 – The modern replacement platform with motion integrated into the controller, eliminating the need for a separate motion module.
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