The SINAMICS G115D 6SL3520-1XA01-5AB0 is a 1.5 kW wall-mounted distributed drive with PROFINET communication — the fully integrated variant for SIMATIC-controlled conveyor systems. As the highest-power PROFINET drive in the FSA frame, it combines 1.5 kW output with full PROFINET/PROFIsafe connectivity in a compact IP65/IP66 enclosure (380 × 216 × 129 mm) that mounts directly on the machine.

What Does PROFINET Bring to a Distributed Drive?

PROFINET connects the drive to the plant's industrial Ethernet backbone — the same network carrying I/O, HMI, and controller traffic. From TIA Portal, you configure drive parameters, define speed profiles, monitor load current, and read diagnostic buffers — all over a single Ethernet cable. PROFIsafe carries the STO safety signal on the same wire, eliminating separate safety wiring. Compared to AS-Interface or I/O Control, PROFINET delivers full transparency: the drive reports operating hours, energy consumption, temperature trends, and fault histories to the controller or to cloud platforms like MindSphere for predictive maintenance.

How Does PROFINET Change Conveyor Control Architecture?

With PROFINET, each drive becomes an intelligent node on the automation network — not just a power stage. A SIMATIC controller runs coordinated motion across dozens of G115D PROFINET drives: synchronized acceleration for accumulation zones, load-dependent speed adjustment, and automatic fault isolation down to the individual zone drive. The 1.5 kW FSA variant with 8.2 A overload (4.1 A continuous) drives SIMOGEAR 2KJ8 geared motors at the top of the FSA power range, handling the highest-throughput conveyor sections in the system.

Frequently Asked Questions

Does the PROFINET variant also support EtherNet/IP?

Yes. The G115D PROFINET variant supports both PROFINET IO and EtherNet/IP communication, providing flexibility for plants using Rockwell or other non-Siemens controllers alongside SIMATIC systems.

What is the difference between 6SL3520-1XA and 6SL3520-0XH variants?

Both are SINAMICS G115D drives. The 1XA catalog series includes the PROFINET (AB0) communication variant in addition to I/O Control and AS-Interface options. The 0XH series primarily covers I/O Control (AA0) and AS-Interface (AF0) variants. All share the same FSA/FSB/FSC frame hardware — the difference is the communication interface and catalog designation.