

The SIEMENS SIMATIC DP PN/PN Coupler, model 6ES7158-3AD01-0XA0, is a high-performance coupling module engineered for industrial Ethernet environments. It bridges two independent PROFINET IO networks, allowing devices on one subnet to exchange process data with devices on another without requiring a higher-level controller or complex configuration. This module is ideal for multi-vendor system integration, enabling deterministic data transfer up to 256 bytes per direction. Designed for 24 V DC operation, it features robust electrical isolation and supports both RT (Real-Time) and IRT (Isochronous Real-Time) communication profiles. The coupler includes advanced diagnostic functions, such as network status monitoring and error logging, accessible via TIA Portal or STEP 7. With a compact form factor (40 mm width) and IP20 protection, it fits standard control cabinets and operates reliably in temperatures from 0°C to 60°C. Below are the detailed technical specifications.
| Parameter | Specification |
|---|---|
| Product Type | PN/PN Coupler Coupling Module |
| Model Number | 6ES7158-3AD01-0XA0 |
| Supply Voltage | 24 V DC (20.4 to 28.8 V DC) |
| Current Consumption (Typical) | 0.2 A |
| Power Loss (Typical) | 4.8 W |
| Number of PROFINET Interfaces | 2 (X1 and X2) |
| Data Transfer Rate | 100 Mbps (Full Duplex) |
| Max. I/O Data per Direction | 256 bytes |
| Supported Protocols | PROFINET IO RT, IRT |
| Number of Submodules | Up to 16 |
| Electrical Isolation | Between interfaces and supply voltage: 1500 V AC |
| Diagnostics | Status LEDs (SF, BF, DC, PWR), error logging via PROFINET |
| Protection Class | IP20 |
| Ambient Temperature (Operation) | 0°C to 60°C |
| Ambient Temperature (Storage) | -40°C to 85°C |
| Dimensions (W x H x D) | 40 mm x 125 mm x 130 mm |
| Weight | Approx. 220 g |
| Mounting | DIN rail (35 mm) |
| Approvals | CE, cULus, FM, ATEX (Zone 2) |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
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